Mock Interview Questions & Answers

50 Mock Interview Questions Across All Categories

The most effective interview preparation combines questions from multiple categories, simulating the variety you will encounter in real interview loops. Here are 50 questions categorized by type.

Behavioral (10 Questions)

1. Tell me about yourself
2. Describe a project you are most proud of
3. Tell me about a time you disagreed with your manager
4. How do you handle competing priorities?
5. Describe a time you had to learn something quickly
6. What is your biggest professional failure?
7. How do you give constructive feedback?
8. Describe a time you went above and beyond
9. How do you handle ambiguity?
10. Why do you want to work here?

Coding (10 Questions)

1. Two Sum (hash map)
2. Valid Parentheses (stack)
3. Merge Intervals (sorting)
4. LRU Cache (hash map + doubly linked list)
5. Maximum Subarray (Kadane's algorithm)
6. Binary Tree Level Order Traversal (BFS)
7. Number of Islands (DFS/BFS)
8. Longest Substring Without Repeating Characters (sliding window)
9. Course Schedule (topological sort)
10. Coin Change (dynamic programming)

Practice all categories in AissenceAI mock interview mode. See data structures guide and behavioral questions.