Top 40 best JAVA Coding Interview Questions you need to know!

The top 50 JAVA coding interview questions that you must be ready to answer to succeed in any Java coding interview are listed here.

These questions will assess your programming knowledge, problem-solving abilities, and understanding, regardless of your level of expertise.

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Some questions are:

1. Reverse a string.
2. Implement a function to check if a string is a palindrome.
3. Write a program to find the common elements between two arrays.
4. Implement a stack using linked list or array.
5. Check if a given string is an anagram of another string.
6. Find the duplicate elements in an array.
7. Rotate an array to the right by k steps.
8. Write a program to calculate the factorial of a number.
9. Implement a binary search algorithm.
10. Reverse a linked list.
11. Write a program to find the missing number in an array of 1 to N.
12. Merge two sorted arrays into a single sorted array.
13. Implement a depth-first search (DFS) for a…