Common Interview Questions and Answers
Practice the most frequently asked interview questions with expert answers, approach tips, and AI-powered feedback.
101.5K views•4d ago
What is the best way to generate all binary strings from a pattern?
Coding
Asked at Google
Medium
86.3K Users PracticedPractice with This Question
68.8K views•4d ago
How do you find the largest word in a dictionary by deleting characters?
Coding
Asked at Google
Medium
58.5K Users PracticedPractice with This Question
68.2K views•4d ago
What is the optimal approach to find a subarray with a given sum?
DSA
Asked at Google
Medium
58K Users PracticedPractice with This Question
132.4K views•4d ago
How can you count strings formed using a, b, and c under constraints?
DSA
Asked at Google
Hard
112.5K Users PracticedPractice with This Question
111.3K views•4d ago
Can you explain how to find a triplet where a squared equals b squared plus c squared?
DSA
Asked at Amazon
Medium
94.6K Users PracticedPractice with This Question
57.7K views•4d ago
What is the strategy to reverse a linked list in groups of size k?
Coding
Asked at Amazon
Hard
49K Users PracticedPractice with This Question
138.9K views•4d ago
How would you rotate a matrix by 90 degrees in place?
Coding
Asked at Amazon
Medium
118.1K Users PracticedPractice with This Question
98.6K views•4d ago
How do you calculate the lowest common ancestor in a binary search tree?
DSA
Asked at Amazon
Medium
83.8K Users PracticedPractice with This Question
77.4K views•4d ago
How would you implement a stack with push, pop, and min operations in constant time?
Coding
Asked at Amazon
Medium
65.8K Users PracticedPractice with This Question
93.5K views•4d ago
How do you calculate the maximum possible sum of products?
DSA
Asked at Infosys
Medium
79.4K Users PracticedPractice with This Question