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Last updated: Feb 15, 2022

Basics

Java is one of the most popular and widely used programming languages and platforms. A platform is an environment that helps to develop and run programs written in any programming language.Java is fast, reliable, and secure. However to become proficient in any programming language, one firstly needs to understand the basics of that language. Let us learn the basics concepts.
Introduction to Java EASY
Explore the basics of Java programming with comprehensive introduction. Learn about Java's syntax, History, features, and more.
Author Aayoushee Ahlawat
14 upvotes
Is Java an Object-Oriented language? EASY
Yes, Java is an object-oriented programming (OOP) language. It uses concepts like classes, objects, inheritance, polymorphism, abstraction, and encapsulation to structure and organize code. In this article, we have discussed whether Java is an object-oriented language or not.
Author Anuradha_8356
1 upvote
Top 10 Best Java Compiler
In this article, we will discuss the Best Java Compilers that include some examples of IDEs that are available to run Java codes.
Author Rahul Singh
2 upvotes
Eclipse IDE for Java Developers EASY
In this blog, we will learn about Eclipse ide for Java developers. We will learn about debugging tools, version controls, and how to set up eclipse ide. We will also discuss its comparison with other IDEs.
Author Rahul Singh
0 upvotes
What is Byte Code in Java? EASY
Java bytecode is an intermediate code generated by the Java compiler (.class files). It’s platform-independent and runs on the JVM, which converts it to machine code for execution on any OS.
Author Gaurav Gandhi
0 upvotes
IntelliJ vs Eclipse EASY
IntelliJ vs Eclipse: A comprehensive difference between IntelliJ and Eclipse. Learn about which IDE suits your needs best.
Author Rahul Singh
1 upvote
Transient Keyword in JAVA MEDIUM
Explore the significance of the 'transient' keyword in Java programming. Learn how it affects object serialization and discover best practices for handling transient fields in your Java applications.
Author jay_03
1 upvote
How to Generate a Random Number in Java? EASY
This article will guide you through different ways to generate random numbers in Java, covering various methods with syntax, examples, and best practices.
Author Pallavi singh
0 upvotes
Difference between Double and Float in Java EASY
In this article, we will discuss the float & double data types, their characteristics, and when to use each one effectively.
Author Rinki Deka
0 upvotes
Spy Number in Java EASY
In this article, we will learn what spy numbers are, with the help of some examples, and learn how to find them using a Java program.
Author Riya Singh
0 upvotes
Print Prime Numbers from 1 to N in Java EASY
In this article, we will learn how to print prime numbers from 1 to a given number (N) using Java.
Author Ravi Khorwal
0 upvotes
Tech Number in Java EASY
In this article, we will learn what a Tech Number is, how to identify it, and write a Java program to check if a given number is a Tech Number or not.
Author Sanjana kumari
0 upvotes
Sunny Number in Java EASY
In this article, we will discuss what sunny numbers are, how to check if a number is a sunny number, and will see its code implementation in Java.
Author Ravi Khorwal
0 upvotes
Perfect Square in Java EASY
In this article, we will discuss the concept of perfect squares in Java. We will learn how to identify perfect squares and implement different methods to check if a number is a perfect square with each approach and their respective examples.
Author Pallavi singh
0 upvotes
Smith Number in Java EASY
In this article, we will learn what Smith numbers are, look at some examples, and learn how to find them using a Java program.
Author Pallavi singh
0 upvotes
Dynamic Binding in Java EASY
In this article, we will learn dynamic binding in Java. We will learn how binding works in Java, its limitations and the difference between Static & Dynamic Binding.
Author Sinki Kumari
0 upvotes
Data Hiding in Java EASY
In this article, we'll discuss the concept of data hiding in Java, understand its importance, and see how it can be implemented effectively.
Author Sanjana kumari
0 upvotes
Difference between Extends and Implements in Java EASY
In this article, we will discuss the differences between "extends" & "implements" in Java with the help of proper examples.
Author Pallavi singh
0 upvotes
What is Core Java? EASY
In this article, we will learn what Core Java is, discuss the different Java editions available & understand how it differs from Advanced Java.
Author Pallavi singh
0 upvotes
Math.abs() Method in Java EASY
This article will explain how to use Math.abs(), provide examples, and discuss its key features.
Author Ravi Khorwal
0 upvotes
Buffer Reader in Java EASY
In this article, we will discuss the BufferedReader class in detail, like its declaration, constructors, methods, and examples of using it to read data from various sources.
Author Rahul Singh
0 upvotes
Static Method in Java EASY
In this article, we will discuss the features, syntax, & usage of static methods in Java. We will also understand the restrictions & differences between static & instance methods.
Author Sinki Kumari
0 upvotes
Readline in Java EASY
In this blog, we will learn about Readline in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Rahul Singh
0 upvotes
What is Optional Class in Java 8 EASY
In this article, we will learn what the Optional class is, how to declare it and will see different examples to understand it better.
Author Rahul Singh
0 upvotes
Scanner Class in Java EASY
Taking input from a user in a program is an essential part of writing good code and Scanner class in Java is used for this very purpose.
Author Rhythm Jain
0 upvotes
Do While in Java EASY
In this blog, we will learn about Do While in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Ravi Khorwal
0 upvotes
wait() and notify() in Java EASY
In this article, we will discuss the wait() & notify() methods in Java, and understand their use, variations, & differences.
Author Sinki Kumari
0 upvotes
Spiral Matrix in Java EASY
In this article, we'll discuss the unique concept of spiral matrices, understand how to generate them using Java code and look into different approaches to solve problems related to this.
Author Rinki Deka
0 upvotes
Deep Cloning and Shallow Cloning in Java
In this article, we will discuss the concepts of shallow copying, deep copying, & cloning in Java. We will also look at proper examples to understand these concepts.
Author Rahul Singh
0 upvotes
Producer Consumer Problem in Java EASY
In this article, we will discuss the Producer-Consumer problem in detail, understand its challenges, and learn how to implement effective solutions using Java.
Author Riya Singh
0 upvotes
String Pool in Java MEDIUM
String Pool in Java is a special memory region where the Java Virtual Machine stores String literals. In this article we will understand oJava String Pool and how to use it in your coding projects, making your applications more memory efficient.
Author Sanjana kumari
0 upvotes
Behavioral Design Patterns EASY
In this article, we will discuss different types of behavioral design patterns, their uses & implementation in various programming languages.
Author Rinki Deka
0 upvotes
Adapter Design Pattern in Java EASY
In this article, we will discuss the components of the Adapter Design Pattern. We will see an example of how it works, understand why we need it, and discuss when not to use it.
Author Sanjana kumari
0 upvotes
Java Synchronized Method EASY
In this article, we will discuss the concept of synchronized methods in Java. We will understand why synchronization is needed, the types of synchronization, & how to use synchronized methods.
Author Rinki Deka
0 upvotes
Print Stack Trace Method in Java EASY
In this article, we'll discuss the syntax of the printStackTrace() method, how it works, with examples.In this article, we'll discuss the syntax of the printStackTrace() method, how it works, with examples.
Author Gaurav Gandhi
0 upvotes
Alphabet Pattern Program in Java EASY
In this article, we will see several examples of alphabet pattern programs in Java & understand the step-by-step process of creating them.
Author Pallavi singh
0 upvotes
Tower of Hanoi in Java MEDIUM
In this article, we'll discuss the Tower of Hanoi puzzle using Java programming. We'll look into the problem statement and the rules of the puzzle, and see how to solve it using recursion.
Author Sinki Kumari
0 upvotes
Java Math min() method EASY
In this article, we'll discuss the Math.min() method in Java, its syntax, parameters, return value, and examples to help you understand how to use it effectively in your code.
Author Sanjana kumari
0 upvotes
How to Set Path in Java? EASY
In this article, we will learn how to set the Java path in both Windows and Linux operating systems.
Author Pallavi singh
0 upvotes
Dynamic Memory Allocation in Java MEDIUM
In this article, we will discuss the basics of dynamic memory allocation in Java, like the role of the Java Virtual Machine (JVM) and the differences between stack and heap memory.
Author Sinki Kumari
0 upvotes
Diamond Pattern in Java EASY
In this article, we'll explain the diamond pattern in detail, which covers the problem description, illustration, algorithm & code examples with different looping methods.
Author Sinki Kumari
0 upvotes
CRUD Operations in Java EASY
In this article, we'll learn about CRUD operations in Java, discussing each operation in detail, with code examples, & showing their implementation in a real-world scenario.
Author Sanjana kumari
0 upvotes
Concrete Class in Java EASY
In this article, we'll discuss what concrete classes are, their syntax, and how they differ from abstract classes. We'll also look at examples of concrete classes that extend abstract classes or implement interfaces.
Author Sanjana kumari
0 upvotes
Completablefuture in Java 8 EASY
In this article, we will learn what CompletableFuture is, how to create & use it, how to compose multiple CompletableFutures, & how to handle exceptions.
Author Ravi Khorwal
0 upvotes
Return Statement in Java EASY
In Java, the return statement exits from a method and optionally sends a value back to the caller. It's used in methods with or without a Java return type (void for no return value).
Author Rahul Singh
0 upvotes
Lombok in Java EASY
In this article, we'll learn what Lombok is, why it's useful, its key features, how to use it in a Java project & with code examples.
Author Sinki Kumari
0 upvotes
Java Assert EASY
In this article, we will learn what assertions are, how to use them in Java, & when they can be most effective.
Author Sinki Kumari
0 upvotes
setBounds Method in Java MEDIUM
In this blog, we will learn about setBounds Method in Java. We will understand its core concepts, syntax, and learn about parameters and much more for better understanding.
Author Riya Singh
0 upvotes
Java Class getMethod() Method EASY
In this article, we will discuss this method in detail, like the syntax, parameters, return value, & exceptions of the getMethod() function.
Author Gaurav Gandhi
0 upvotes
Disarium Number in Java EASY
In this article, we will learn what disarium numbers are, look at some examples, & learn how to check if a number is a disarium number or not.
Author Gaurav Gandhi
0 upvotes
Extends Keyword in Java EASY
In this article, we will learn about the extends keyword in Java, its syntax, examples of how to use it, and what happens when we try to extend a final class or interface.
Author Sinki Kumari
0 upvotes
Matrix Addition in Java EASY
This article will explain how to implement matrix addition in Java and discuss its time and space complexity.
Author Gaurav Gandhi
0 upvotes
Resultset In Java EASY
In this article, we will learn about the commonly used methods of the ResultSet interface with an example of a scrollable ResultSet.
Author Sanjana kumari
0 upvotes
Floyd Triangle in Java EASY
In this article, we will learn about Floyd's Triangle, look at an illustration to understand it better, go through the algorithm to create it, and see how to implement it in Java code step-by-step.
Author Riya Singh
0 upvotes
Predicate in Java 8 EASY
In this blog, we will learn about Predicate in Java 8. We will learn about its characteristics, features, and much more for better understanding.
Author Ravi Khorwal
0 upvotes
Difference between Core Java and Advanced Java EASY
In this article, we will learn the main differences between Core Java & Advanced Java, which will eventually help you understand their specific roles in the Java ecosystem.
Author Gaurav Gandhi
0 upvotes
Equals and Hashcode in Java MEDIUM
In this article, we will learn the basics of equals() & hashCode(), their syntax, and principles, with examples.
Author Sinki Kumari
0 upvotes
Math.sqrt() Method in Java EASY
In this article, we'll learn how to use Math.sqrt() in Java, along with examples to help you understand its use.
Author Sanjana kumari
0 upvotes
Application of Java EASY
In this article, we will look into the diverse applications of Java & understand how it is used in software development to build innovative solutions across different domains.
Author Ravi Khorwal
0 upvotes
Forest Transformation in Java EASY
In this article, we'll discuss the basics of forest transformation in Java, such as what it is and how it works.
Author Riya Singh
0 upvotes
Java Unicode System EASY
In this article, we will learn about the various types of encoding, the reasons why Java uses the Unicode system, what the Unicode system is, how to convert UTF-8 to Unicode using a Java program, & the problems caused by Unicode.
Author Rahul Singh
0 upvotes
Java Random Number EASY
In this article, we'll discuss the 3 different methods Java offers for generating random numbers & learn how to use them effectively in your code.
Author Pallavi singh
0 upvotes
Java Scanner next() Method EASY
In this article, we will focus on the next() method of the Scanner class, which reads the next token from the input as a string.
Author Rahul Singh
0 upvotes
Library Management System Project in Java EASY
In this article, we will look at how to create a basic library management system using Java. We will learn the key features with code examples to help you with the program.
Author Rinki Deka
0 upvotes
Memory Leak in Java EASY
In this article, we'll explore what memory leaks in java are, their symptoms, causes and their prevention techniques.
Author Rahul Singh
0 upvotes
Data Access Object(DAO) in Java EASY
In this article, we will discuss the DAO pattern, its functionalities, key components, implementation in Java, use cases, advantages & disadvantages.
Author Gaurav Gandhi
0 upvotes
Static vs Final Keyword in Java EASY
This article will explore the differences between static and final, their uses, and how they affect the behavior of variables and methods in Java.
Author Riya Singh
0 upvotes
Neon Number in Java EASY
In this article, we'll talk about neon numbers in detail. We will learn how to check if a number is a neon number using Java code, discuss the algorithm and pseudo code, and even look at a recursive approach.
Author Sanjana kumari
0 upvotes
Automorphic Number in Java EASY
In this article, we will learn what automorphic numbers are, how to find them, & see how to implement a Java program to check if a given number is automorphic or not.
Author Rinki Deka
0 upvotes
Java Interpreter EASY
In this article, we'll discuss what a Java interpreter is, how it works, its features, and how it differs from a compiler.
Author Gaurav Gandhi
0 upvotes
Setting up the environment
In this article, we will explain how to set up Java on different Operating Systems.
Author Mohammad Saalim
0 upvotes
Legacy Class in Java EASY
In this article, we will discuss some of the most commonly used legacy classes and interfaces in Java, which are Hashtable, Stack, Dictionary, Properties, Vector, and the Enumeration interface.
Author Ravi Khorwal
0 upvotes
Java Naming Conventions EASY
In this article, we will talk about the different types of naming conventions used in Java for classes, interfaces, methods, variables, constant variables & packages.
Author Riya Singh
0 upvotes
Superclass In Java EASY
In this article, we will discuss the characteristics of the super keyword in Java, its various uses with variables, methods & constructors & the advantages it offers in object-oriented programming.
Author Pallavi singh
0 upvotes
Java Default Method EASY
Default methods are particularly useful for evolving APIs. Before Java 8, adding a new method to an interface required all implementing classes to provide an implementation.
Author Sanjana kumari
0 upvotes
Java Time Duration EASY
In this article, we will discuss the Java Time Duration class, its fields, and methods, and examples of how to use it effectively.
Author Ravi Khorwal
0 upvotes
New Keyword in Java EASY
In this article, we'll learn the syntax of the new keyword, looks into the process of object creation, and illustrate its use with practical examples.
Author Rahul Singh
0 upvotes
Enterprise Java Beans (EJB) Architecture EASY
In this article, we will learn about the EJB architecture, its components, and how it works. We will also discuss the differences between EJB and regular Java Beans.
Author Rinki Deka
0 upvotes
Reverse the Number in Java EASY
In this article, we will learn about different methods to reverse a number in Java, including using a while loop, recursion, & the StringBuilder class.
Author Ravi Khorwal
0 upvotes
Association in Java MEDIUM
Exception handling in C++ is a mechanism to handle runtime errors using try, catch, and throw keywords.
Author Gaurav Gandhi
0 upvotes
Scope of Variables in Java EASY
This article will explore the different types of variable scopes in Java, with examples to illustrate each type.
Author Rinki Deka
0 upvotes
'this' Keyword in Java EASY
In this blog, we will learn 'this' Keyword in Java. We will learn about why it is used, syntax, parameters, and examples.
Author Rinki Deka
0 upvotes
Math.max in Java EASY
This article will explain how to use Math.max with syntax, examples, key features, and practical applications.
Author Sanjana kumari
0 upvotes
Advantages and Disadvantages of Java EASY
In this article, we will discuss the advantages & disadvantages of using Java & help you understand when it might be the right choice for you.
Author Ravi Khorwal
0 upvotes
Object Class in Java MEDIUM
In this article, we will discuss the Object class in Java & learn about its various methods with proper examples.
Author Ravi Khorwal
0 upvotes
How to Check Java Version? EASY
In this article, we will learn about the components of the Java language & learn how to check the Java version on different operating systems like Windows & Mac.
Author Sanjana kumari
0 upvotes
What is JDK in Java? EASY
The Java Development Kit (JDK) is a software package that provides tools to develop, debug, and run Java applications. It includes the JRE, compilers, and essential libraries.
Author Yashesvinee V
0 upvotes
Scanner and nextChar() in Java EASY
In this article, we'll discuss what nextchar does and how to use it properly. We'll cover the syntax for calling nextchar, and how to declare a Scanner to use it with code examples.
Author Rahul Singh
0 upvotes
Types of Classes in Java MEDIUM
In this article, we will look into each of these class types, explaining their definitions, use cases, and syntactical implementations.
Author Rahul Singh
0 upvotes
Java And Operator EASY
This article will talk about the syntax, usage, & practical applications of the && operator.
Author Ravi Khorwal
0 upvotes
Preparedstatement Java MEDIUM
In this blog, we will learn about Preparedstatement Java. We will learn about its characteristics, features, and much more for better understanding.
Author Riya Singh
0 upvotes
Nested Loops in Java EASY
Nested loops are useful when you need to perform a series of operations within a multi-dimensional data structure or create complex patterns.
Author Rinki Deka
0 upvotes
Java Primitive Data Types MEDIUM
In Java, primitive data types are the most basic data types, offering predefined values. They include byte, short, int, long, float, double, char, and boolean.
Author Rinki Deka
0 upvotes
Optional Class in Java 8 EASY
In this article, we'll discuss what optional classes are, how to use them, & the benefits of using them in our Java code.
Author Rinki Deka
0 upvotes
Java 11 Features EASY
In this blog, we will learn about Java 11 Features. We will learn about its characteristics, features, and much more for better understanding.
Author Ravi Khorwal
0 upvotes
Odd or Even Program in Java EASY
In this article, we'll see different methods to determine the nature of a number using Java. We will start with simple checks using the modulo operator and then move on to to more advanced methods that use bitwise operations.
Author Riya Singh
0 upvotes
Methods in Java EASY
Methods in Java are blocks of code that perform specific tasks and are reusable. They can have parameters, return values, and are defined using returnType methodName(parameters).
Author Pallavi singh
0 upvotes
Reference Variable in Java EASY
Reference variables are a fundamental concept in Java and are crucial for object-oriented programming, allowing for the manipulation and management of objects dynamically during the runtime of a program. In this article, we will learn about the concept of reference variables.
Author Pallavi singh
1 upvote
Robust Meaning in Java EASY
In this article we will Understand the robust meaning in Java as it is crucial for coding students because it directly impacts their ability to write effective and resilient code.
Author Sanjana kumari
0 upvotes
JVM (Java Virtual Machine) and its Architecture EASY
JVM stands for Java Virtual Machine. It is a crucial component of the Java Runtime Environment (JRE) and Java Development Kit (JDK). In this article we will learn about JVM in java and its architecture.
Author Mohammad Saalim
0 upvotes
Java Program to Compute GCD EASY
In this article, we will learn various methods to calculate the GCD in Java, including the general method, the Euclidean algorithm using repeated subtraction, & the Euclidean algorithm using repeated division.
Author Pallavi singh
0 upvotes
Structure of Java Program MEDIUM
In this blog, we will learn about Structure of Java Program. We will understand its core concepts, its usage, and much more for better understanding.
Author Rinki Deka
0 upvotes
Comparable Interface in Java EASY
In this article, we will look into the Comparable interface, discuss its compareTo() method, & show how to utilize it with Collections class to sort objects efficiently.
Author Rinki Deka
0 upvotes
Difference between JDK, JRE and JVM MEDIUM
In this blog, we will discuss the differences between JDK JRE and JVM.
Author Kushleen Waraich
0 upvotes
While Loop in Java EASY
A while loop in Java repeatedly executes a block of code as long as its specified condition is true, making it ideal for uncertain iteration counts.
Author Sinki Kumari
0 upvotes
Math Functions in Java EASY
In this blog, we will learn about Math Functions in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Rahul Singh
0 upvotes
Method Reference in Java 8 EASY
In this blog, we will learn about Method Reference in Java 8. We will learn about its characteristics, features, and much more for better understanding.
Author Rinki Deka
0 upvotes
OOPS Concepts in Java EASY
In this blog, we will learn about OOPS Concepts in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Pallavi singh
0 upvotes
Just In Time Compiler
This blog will cover the Just In Time Compiler.
Author Mohammad Saalim
0 upvotes
Modulo or Remainder Operator in Java EASY
In this blog, we will learn about Modulo or Remainder Operator in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Riya Singh
0 upvotes
Composition in Java
tion is achieved by including an instance of one class within another class. This powerful technique enables code reuse, flexibility & helps in designing clear, modular programs.
Author Riya Singh
0 upvotes
Process vs Thread in Java
In this blog, we will learn about Process vs Thread in Java. We will first understand what is a process and thread. Later in the blog, we will look at the differences between the two.
Author Gunjan Batra
0 upvotes
Object Creation in Java EASY
In this article, we will discuss different object creation methods in Java, like using the new keyword, new instance, clone() method, deserialization, and the newInstance() method of the Constructor class.
Author Riya Singh
0 upvotes
Strong Number in Java EASY
When the sum of the Factorial of each digit of the number is equal to the number itself is called a Strong Number. In this article, we will learn how to check Whether or Not the Given Number is a Strong Number in Java.
Author Rinki Deka
0 upvotes
Nested Class in Java MEDIUM
In this blog, we will learn about Nested Class in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Pallavi singh
0 upvotes
Java Global Variables EASY
In this article, we will discuss Java global variables. Understanding how to declare, initialize, and use global variables is crucial for efficient and organized coding in Java.
Author Gaurav Gandhi
0 upvotes
Type Casting in Java MEDIUM
In this blog, we will learn about Type Casting in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Ravi Khorwal
0 upvotes
Java Program to Find All Palindromic Sub-Strings of a String
In this blog, we will learn about Java Program to Find All Palindromic Sub-Strings of a String. We will understand the time complexity of the program.
Author Sanjana kumari
0 upvotes
Best Java Visualizers MEDIUM
Java Visualizers are tools to debug code step-by-step visually, aiding in understanding program flow. In this article, we will learn about Java Visualizers in detail and discuss some of the best Java Visualizers in use.
Author Rinki Deka
1 upvote
Java Map containskey EASY
In this blog, we will learn about Java Map containskey. We will understand its core concepts, its usage, examples, and much more for better understanding.
Author Lekhika Ujiniya
0 upvotes
Java Char Keyword MEDIUM
The char data type in Java is used to store a single character. It's one of the primitive data types, along with int, float, double, & others. When you declare a variable as a char, it can hold a single Unicode character.
Author Sanjana kumari
0 upvotes
Difference Between JIT and JVM
Explain JIT and its working in brief. Highlight the key differences between JIT and JVM.
Author Yashesvinee V
0 upvotes
Map interface in Java MEDIUM
In Java, the Map interface represents a collection of key-value pairs. It doesn't allow duplicate keys and provides methods to manipulate, retrieve, and store mappings efficiently. In this blog, we will learn about Java Map.
Author Gaurav Gandhi
0 upvotes
Java Standalone Application MEDIUM
In this article, we will learn what we mean by Java standalone applications and how we can create them.
Author Nikhil Joshi
1 upvote
Iterate Map in Java MEDIUM
In this blog, we will learn about how to Iterate Map in Java. We will understand how to use the map in Java and also different ways to iterate a map in Java, with their advantages and disadvantages.
Author Gaurav Gandhi
0 upvotes
How to Print in Java? EASY
In this article, we'll learn the different approaches to printing in Java, which are the print(), println(), & printf() methods.
Author Pallavi singh
0 upvotes
Java List EASY
In this blog, we will learn this Java List. We will learn about why it is used, syntax, parameters, and examples.
Author Riya Singh
0 upvotes
Generic Comparator in Java MEDIUM
In this blog, we will learn about Generic Comparator in Java. We will write code to further understand how Generic Comparator works.,
Author Gunjan Batra
0 upvotes
Volatile Keyword in Java EASY
In this blog, we will learn about Volatile Keyword in Java. We will understand its core concepts, its usage, and much more for better understanding.
Author Rinki Deka
0 upvotes
Arrow Operator Java EASY
In this blog, we will learn about the arrow operator in java. We will look at its syntax, implementation and benefits.
Author Riya Singh
0 upvotes
How to Use typeof in Java? EASY
In this article, we'll discuss how to use the typeof operator in Java and look at different approaches to determine the type of an object.
Author Pallavi singh
0 upvotes
Final Class in Java EASY
A final class in Java is a type of class that cannot be inherited by other classes.
Author Riya Singh
0 upvotes
What is Instance in Java? EASY
In this, we'll discuss the concept of instances in Java, their characteristics, and how they fit into the broader context of object-oriented programming. 
Author Pallavi singh
0 upvotes
Difference Between Byte Code and Machine Code
Bytecode is a form of code generated from the compilation of source code. Whereas machine code is the CPU-understandable language stored in binary format.
Author Yashesvinee V
0 upvotes
Star Pattern in Java EASY
Creating a star pattern in Java involves using nested loops — one loop for the rows & another for the columns. These loops help in printing spaces & stars in the correct sequence to form the desired pattern.
Author Rinki Deka
0 upvotes
System Class in Java EASY
In this article, we will discuss the main features of the System class, like its fields, methods, and common use cases.
Author Ravi Khorwal
0 upvotes
Why is Java Platform Independent? EASY
To understand what Platform independence means, how is it a feature of Java, what happens in other languages in C++, and Why is Java Not Completely Platform Independent.
Author Ravi Khorwal
0 upvotes
Increment Date in Java EASY
In this article, we will learn about Increment Date in Java. We will write codes for local date, local time and many other functions in java.
Author Sanjana kumari
0 upvotes
Loose Coupling in Java MEDIUM
Coupling in Java is the measure of how much one class knows about the structure and properties of another class.
Author Pallavi singh
0 upvotes
Keywords in Java EASY
Explore the complete list of keywords in Java and understand their importance in Java programming. Learn how keywords in Java control the flow and structure of code.
Author Yashesvinee V
0 upvotes
Introduction to Variables
Learn about variables and how to use them in Java. Explore the different types of variables with examples.
Author Yashesvinee V
2 upvotes
Local Variable in Java EASY
In this article, we'll learn what local variables are, how to declare them, & see examples of how they're used. We'll also cover the concept of scope & how it relates to local variables.
Author Sinki Kumari
0 upvotes
Instance Variable in Java EASY
An instance variable in Java is a variable defined inside a class but outside any method, constructor, or block. It belongs to each object of the class and retains unique values for each instance.
Author Rishabhnsingh
0 upvotes
Introduction to Data Type
Today, we will learn about data types in java
Author Rhythm Jain
0 upvotes
Difference between Primitive and Non-Primitive Datatypes
In this blog, we will learn about different types of datatypes and what distinguishes them into Primitive and Non-Primitive Datatypes.
Author sai sambhab chaini
0 upvotes
Difference between List and Set in Java EASY
A list is a collection of elements, where each element has an index that starts from 0. A set is a collection of unique elements. It is unordered, so there is no indexing as in the list from 0 to n.
Author akscrv
0 upvotes
Difference between Abstract Class and Interface in Java EASY
In this article, we will understand the characteristics of abstract classes & interfaces, discuss their unique features, & learn when to use each one. We will also see code examples to understand their use cases and implementation.
Author Rinki Deka
0 upvotes
Constant
This article shall discuss the concept of constants in the Java programming language.
Author Ankit Kumar
0 upvotes
How to Create Immutable Class in Java MEDIUM
To create an immutable class in Java, use final keyword for class, make fields private, and provide only getter methods. Read on to learn how to create immutable class in java.
Author Gaurav Gandhi
0 upvotes
Non Access Modifiers in Java EASY
In this article, we will discuss the different non-access modifiers in Java, their significance, and how to use them effectively.
Author Sinki Kumari
0 upvotes
Java Extend Multiple Classes EASY
In this blog, we will learn about Java Extend Multiple Classes. We will understand the basics of inheritance and composition and also write codes for better understanding,
Author Lekhika
0 upvotes
BigDecimal Class in Java EASY
The BigDecimal class in Java provides precise control over decimal numbers, supporting arithmetic, rounding, and scaling, often used for financial calculations.
Author lakshayhere
0 upvotes
Java vs .Net : Difference between Java and DotNet
Java is a platform-independent, open-source programming language, while .NET is a Microsoft framework supporting multiple languages. Java In this article, we are going to learn the difference between the Java and .net languages in detail.
Author Manan Singhal
0 upvotes
Java vs Ruby
This article introduces you to the concept of java and ruby along with a detailed java vs ruby comparison.
Author 19RH1A05H6 Thanvi lahari Pendyala
0 upvotes
Scala and Java EASY
In this article, we will discuss Scala and Java, along with their features, differences, advantages, and disadvantages. We will also compare scala and java briefly on various parameters and with some basic codes.
Author Alankrit Srivastava
1 upvote
Hash Collisions in Java EASY
In this article, we will discuss the concept of hash collisions in Java and discuss different collision resolution techniques, with the help of examples to show their implementation.
Author Rinki Deka
0 upvotes
Sort String in Java EASY
In this blog, we will learn about Sort String in java. We will understand its core concepts, its usage, and much more for better understanding.
Author Sanjana kumari
0 upvotes
Convert String to Date in Java MEDIUM
To convert a String to a Date in Java, you can use different approaches. In this article, we will Convert String to Date in Java by using Instant Class, Time Formatter Class and SimpleDateFormat Class.
Author Gaurav Joshi
0 upvotes
Converting Long to Int in Java EASY
In Java, converting a long to an int is a process of narrowing primitive conversion. Since the range of long is larger than that of int, such a conversion might lead to data loss if the value of the long exceeds the range of int.
Author Nikhil Joshi
0 upvotes
Functional Interface in Java EASY
In this article, we will discuss about the functional interface in Java. We will understand how this can be implemented in Java and why to use it.
Author mishrashriCodes
0 upvotes
Perfect Number in Java EASY
A perfect number is a positive integer that is equal to the sum of its proper divisors (excluding itself).
Author Riya Singh
0 upvotes
Range of Data Types in Java EASY
In this article, we will talk about the different data types available in Java. We will understand their characteristics, & learn how to use them effectively in our programs.
Author Sinki Kumari
0 upvotes
Methods to Print New Line in Java EASY
A new line (end of the line (EOL), line break) signifies the end of a line and the beginning of a new one. There are five methods to create a new line in Java. Read on to learn about them in detail.
Author Shaurya Singhal
0 upvotes
System.out.println in Java MEDIUM
In this article, we will learn about the java system out println method. To know more, you can check the complete article.
Author Tisha
0 upvotes
Java Tokens MEDIUM
Java tokens are the smallest units of a program, including keywords, identifiers, literals, operators, and separators, used to construct Java code.
Author ManishKumar1103
4 upvotes
Cloneable Interface in Java EASY
In this article, we will discuss what the Cloneable interface is, how it is declared, and see some examples of how to use it in Java. We will also learn about deep copying using the clone() method.
Author Gaurav Gandhi
0 upvotes
Varargs in Java(Variable Arguments) MEDIUM
The Java varargs notion is a feature of the Java programming language that makes it easier to create methods that can accept a variable number of arguments.
Author Muskan Sharma
0 upvotes
Remove an Element From an Array in Java MEDIUM
In this article, we'll learn about the  different ways to remove elements from an array in Java, including using a for loop, deleting an element by its value, handling duplicate elements, shifting elements within the array, & deleting elements from an ArrayList.
Author Riya Singh
0 upvotes
Difference‌ ‌Between‌ ‌Java ‌and‌ ‌JavaScript MEDIUM
Discover the differences between Java and JavaScript: meanings, features, uses, and key distinctions. Dive into FAQs for a comprehensive understanding of Java vs JavaScript.
Author Urwashi27
0 upvotes
Identifiers in Java EASY
In this article, we will discuss the concept of identifiers in Java, understand their importance, and learn the rules for defining them. We will also look at different examples of valid and invalid identifiers and discuss reserved words in Java.
Author Ravi Khorwal
0 upvotes
What is Literals in Java Programming EASY
In this article, we will discuss the different types of literals in Java, as well as their usage and limitations.
Author Ravi Khorwal
0 upvotes
Java Lambda Expressions EASY
This article covers the meaning, syntax, parameters, uses, functionality, and characteristics of Java lambda expressions. Explore lambda expression in Java with examples, advantages, and disadvantages.
Author Kanak Rana
1 upvote
isDigit Java EASY
Java isDigit() function serves to verify whether a provided character is a digit. It accepts a character or codepoint value as input and yields a boolean outcome.
Author Nikhil Joshi
0 upvotes
Collections in Java EASY
This blog will discuss set collection in Java. We will further discuss how to use the set and implement various types of operations of set collection in Java.
Author Akash
0 upvotes
Collections in Java MEDIUM
This blog will discuss set collection in Java. We will further discuss how to use the set and implement various types of operations of set collection in Java.
Author Ayush Mishra
1 upvote
Data Types And Identifier In Java EASY
In this article, we will discuss about the data types and identifiers in java.
Author Urwashi27
0 upvotes
Static Variable in Java EASY
In this blog, we will learn about static variable in java. We will understand its core concepts,and learn about its advantages, disadvantages and much more for better understanding.
Author Lekhika Ujiniya
0 upvotes
Difference Between Servlet and JSP MEDIUM
Servlet technology is utilized for web application development, and JSP serves the same purpose as Servlets.
Author Kanak Rana
0 upvotes
HttpSession Interface in Servlet MEDIUM
This article will teach us about HttpSession Interface in Servlet, its working, different methods, advantages and disadvantages, etc.
Author juhipathak
0 upvotes
Access Modifiers in Java MEDIUM
Access modifiers in Java, control the visibility of classes, methods, and variables. The four types of Access modifiers are public, protected, default, and private.
Author Yukti Kumari
0 upvotes
Learn Core Java Programming For Free With Coding Ninjas
In this blog, we will discuss how to learn core java programming for free with coding ninjas and what syllabus will be covered in this course.
Author Ayush Mishra
2 upvotes
Difference Between Checked and Unchecked Exception EASY
Checked exceptions in Java must be handled or declared, while unchecked exceptions (runtime exceptions) don't require explicit handling or declaration.
Author Gunjan Batra
1 upvote
Verify Java EASY
How to verify Java refers to the correct functioning of the Java version in your system. There exist numerous versions and methods to verify Java Version.
Author mishrashriCodes
0 upvotes
Final Keyword in Java EASY
In this blog, we will discuss this and the final keywords in java in deep detail with various examples.
Author Ayush Mishra
0 upvotes
How to get started with Deep Java Library? MEDIUM
In this blog, we will discuss deep java library. We will further discuss how to setup and use the deep java library.
Author Gaurav Gandhi
0 upvotes
Finalize() Method in Java MEDIUM
The finalize() method in Java is called by the garbage collector before an object is removed from memory. It allows for cleanup activities, like releasing resources, before the object is destroyed.In this blog, we will discuss the Finalize Method in Java along with the syntax, uses in different scenarios, advantages, and disadvantages.
Author Nilesh Kumar
0 upvotes
Non Primitive Data Types in Java EASY
In this article, we will discuss data types in Java and further we will learn about Non Primitive Data Types in Java and their implementation.
Author Harshita Vyas
0 upvotes
HashCode() Method in Java MEDIUM
The hashCode() method in Java returns an integer hash code for an object, used in hashing-based collections like HashMap and HashSet. It ensures efficient data retrieval by mapping objects to buckets.
Author harsh008
0 upvotes
Method Signature in Java MEDIUM
In this blog, we will learn about method signature in Java along with the need for method signature, examples, and code.
Author Nilesh Kumar
0 upvotes
Java Program to Check Leap Year EASY
In this blog, we will be writing a leap year program in Java that takes a year as input and determines whether that year is a leap year or not.
Author Vikash
0 upvotes
Runnable Interface in Java MEDIUM
In this article, we will discuss the runnable interface in java with examples. We will also discuss the implementation , errors, advantages and disadvantages associated with it.
Author mishrashriCodes
2 upvotes
Difference Between Callable and Runnable in Java MEDIUM
The Callable and Runnable interfaces in Java are both used to represent tasks that can be executed by another thread.
Author pranjal pratyush
1 upvote
Applet Life Cycle in Java MEDIUM
The Applet Life Cycle in Java includes init(), start(), paint(), stop(), and destroy(), defining its creation, running, display, suspension, and termination
Author Vikash
0 upvotes
Difference Between a Java Application and a Java Applet MEDIUM
In this blog, we will learn about the difference between applet and application and some frequently asked questions.
Author Nilesh Kumar
0 upvotes
Java Programming Challenges MEDIUM
This blog discusses the most frequently asked Java programming questions with their solution with the best possible approach.
Author Sohail Ali
1 upvote
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