Last updated: Apr 26, 2022

Problems in Java

In this blog series, we’ll practice different problems based on concepts that we learn so far. The best way we learn anything is by practicing questions. So what you are waiting for let’s get started. Hope, these problems help you to improve your Java programming coding skills.

Java Hello World Program EASY

In this blog, we will learn how to write a simple hello world program in Java.

Author Aman kumar Chourasiya

1 upvote

Prime Number Program in Java EASY

A prime number program in Java checks whether a number is prime by verifying it has no divisors other than 1 and itself using Java code logic.

Author Nikhil Joshi

0 upvotes

Menu Driven Program in Java EASY

A Menu-Driven Program in Java allows users to choose options from a menu. Based on input, it performs corresponding actions using conditional statements. This article discusses Menu Driven programs and their implementation in Java in detail

Author siddharth sharma

0 upvotes

Palindrome Program in Java EASY

Palindrome program in Java explained with simple logic and examples. Learn multiple approaches to check whether a number is a palindrome in Java for quick understanding.

Author Aniket Majhi

0 upvotes

Factorial of a Number in Java Explained EASY

Learn how to find the Factorial of a Number in Java. Explore Factorial program in Java using loops and recursion with easy examples and step-by-step code

Author Aniket Majhi

0 upvotes

Java Program to Check Armstrong Number EASY

Discover Armstrong Number in Java and create a Java program to check Armstrong Numbers with simple logic, program examples, and step-by-step output.

Author pankhurigoel_28

1 upvote

Printing Pattern in Java EASY

Java Pattern Programs 1. Simple Pyramid Pattern 2. Left Triangle Star Pattern 3. Right Triangle Star Pattern 4. Downward Triangle Star Pattern

Author kittusinghkumar

1 upvote

Java Program to Check if a String is Palindrome EASY

Learn how to write a Java program to check if a string is a palindrome using various methods like loops, recursion, and StringBuilder etc.

Author Saksham Gupta

0 upvotes

Reverse a String in Java

This blog explains about the different methods used to reverse a string.

Author kittusinghkumar

2 upvotes

Swapping of Two Numbers in Java EASY

This article covers the different techniques for swapping two numbers in Java. Also check out the frequently asked questions.

1 upvote

Int to String Conversion in Java MEDIUM

Learn how to convert an integer to a string in Java using simple methods like String.valueOf(), Integer.toString(), and concatenation etc with examples

Author Shaurya Singhal

0 upvotes

Java Program to Check if Two Strings are Anagrams EASY

Learn how to write an anagram program in Java using arrays and strings. Check if two strings are anagrams in Java with examples and explanations.

Author Bijay Kumar

1 upvote

Number of Characters in a String

In this blog, we have discussed the program to count the total number of characters in a string using the java programming language.

Author Bijay Kumar

0 upvotes

Find Duplicate Characters in a String using Java EASY

Learn how to find duplicate characters in a string in Java using multiple approaches with code, flow diagrams, and time complexity analysis.

Author Aniket Majhi

2 upvotes

Program to Print the Elements of an Array

In this article, we'll be discussing one of the very basic concepts of Java arrays, i.e. Printing elements in Java.

Author Aditya Anand

0 upvotes

Largest Element in an Array EASY

Learn how to find the largest element in an array using Java. Understand logic, code examples, and best practices for array manipulation in Java programs.

2 upvotes

Smallest Element in an Array

In this article, We will discuss the Java Programme to find the Smallest Element in an array.

Author Neha Singh

3 upvotes

Program to find Sum of Natural Numbers

Learn how to write a simple program to find the sum of natural numbers using loops and formulas in Java, Python, C, and other programming languages.

Author Neha Singh

1 upvote

Java Program to Display Even Numbers from 1 to 100 EASY

Learn how to write a Java program that displays even numbers from 1 to 100. Simple code examples and explanations for beginners.

Author pankhurigoel_28

0 upvotes

Java Program to Find the Largest of Three Numbers EASY

Find the largest of three numbers in Java with example programs. Learn different approaches, logic, and code implementation for better understanding.

Author pankhurigoel_28

1 upvote

Sort List in Java - Easy Methods & Examples

Sort List in Java easily using Collections.sort(). Learn Java list sorting with examples for integers, strings, and custom objects in simple steps.

Author Sujal Modanwal

0 upvotes

Print Duplicate Elements in Array EASY

Learn how arrays in Java work with index-based access. Understand 0-based indexing, element positioning, and best practices for array usage in Java.

Author Bijay Kumar

0 upvotes

Program to find all Punctuations in a String

In this article, We will discuss the Java Programme to find the total number of punctuations in a string.

Author Neha Singh

2 upvotes

Java program to find transpose of a matrix EASY

Transpose a matrix in Java with ease. Learn how to swap rows and columns using a simple Java program and understand matrix transposition step by step.

Author Vidhu Chaudhary

0 upvotes

Tribonacci Series in Java EASY

Tribonacci series in java : Learn about the tribonacci series, Tribonacci Series in Java Program and Nth Term of the Tribonacci Series with the help of examples.

Author Musical Matrix

0 upvotes

Duck Number in Java MEDIUM

Duck number in java is an integer that has at least one "0" in it but not in the beginning. In this blog, we will learn more about duck number in java.

Author Gunjan Batra

0 upvotes

Nuts and Bolts Problem | Set 1

This article discusses the nuts and bolts problem using various techniques.

0 upvotes

Bubble Sort in Java EASY

Learn Bubble Sort in Java with examples. Understand its working, time complexity, and how to implement it for efficient sorting in Java programming.

0 upvotes

What is Linear Search? EASY

In this blog, we will learn about Linear search with an example. Also, linear search algorithm, code implementation, advantages and disadvantages.

Author Gunjan Batra

1 upvote