Java Data Structures Interview Questions (2024)

In this Data Structures Interview Questions, we'll look at some of the top interview questions asked by big firms like Amazon, Apple, Facebook, Microsoft, and Google.

1. What is Data Structures?

2. What are the types of Data Structures?

3. What is an Algorithm?

4. What are the types of Algorithm?

5. Why Data Structures and Algorithms is required?

6. What is Recursion?

7. Why to use Recursion?

8. When to choose Recursion?

9. What are the differences between recursion and iteration?

10. Why do we prefer recursion over iteration?

11. Write an example of Factorial using Recursion.

12. What is Fibonacci series?

13. Can nth Fibonacci number be solved using recursion?