Tip 1: Focus on Core Java concepts and practice coding regularly on platforms like Coding Ninjas.
Tip 2: Revise your projects thoroughly and be ready to explain your role, challenges faced, and solutions implemented.
Tip 3: Prepare for SQL basics and commonly asked database queries, as they are frequently asked in technical interviews.
Tip 1: Highlight your key skills, projects, and relevant technical experience concisely.
Tip 2: Keep your resume structured and limit it to one page, focusing on achievements rather than generic descriptions.
The interviews were conducted during regular hours in a professional environment, with a smooth process and friendly interviewers who encouraged clear explanations and interactive discussions.



Find the most frequently occurring number in an array. If multiple exist, return the smallest one.
Tip 1: Use a HashMap to store frequency counts.
Tip 2: Traverse the map to find the most frequent number (or smallest if tied).



Sort an array using the Merge Sort algorithm.
Tip 1: Use divide and conquer: split the array, sort each half, and merge.
Tip 2: Base case: If the array has one element, return as is.



Print all prime numbers from 1 to 100.
Tip 1: Use a loop to check divisibility for each number.
Tip 2: Optimize with Sieve of Eratosthenes to mark multiples efficiently.
The online assessment was conducted in a well-structured manner during regular hours. The platform was smooth and user-friendly, ensuring a hassle-free experience. The questions were clear, and the test environment allowed for focused problem-solving without technical issues.
Which sorting algorithm has the worst-case time complexity of O(n²)?
A) Merge Sort
B) Quick Sort
C) Bubble Sort
D) Heap Sort
Ans is bubble sort
Tip: Study all the sorting algorithms
What is the output of this code:-
public class Test {
public static void main(String[] args) {
int a = 5;
System.out.println(a++ + ++a);
}
}
Ans:- 12
The HR interview was conducted in a professional and friendly manner. The interviewer asked about my salary expectations, preferred technology, and general career goals. The conversation was smooth, and they encouraged open discussion, making the process comfortable and interactive.
Tell me about yourself.
Tip 1: Prepare Common HR Questions: Practice responses for questions like "Tell me about yourself" and "Where do you see yourself in five years?"
Tip 2: Maintain Good Communication Skills: Speak clearly, maintain eye contact (if in person or on video), and be polite.
Why do you want to join this company?
Tip 1: Research the Company: Know about its projects, culture, and values to align your answers accordingly.
Tip 2: Avoid long explanations; stick to relevant points.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?