Common Interview Questions and Answers
Practice the most frequently asked interview questions with expert answers, approach tips, and AI-powered feedback.
44.5K views•6mo ago
Sum of Two Integers
Algorithms
Asked at Google
Medium
37.8K Users PracticedPractice with This Question
71.1K views•6mo ago
Shortest Path in Binary Matrix
Algorithms
Asked at Amazon
Medium
60.5K Users PracticedPractice with This Question
72.1K views•6mo ago
Delete Operation for Two Strings
Algorithms
Asked at Microsoft
Medium
61.3K Users PracticedPractice with This Question
127.1K views•6mo ago
Populating Next Right Pointers in Each Node
Algorithms
Asked at Meta
Medium
108K Users PracticedPractice with This Question
139K views•6mo ago
Find K Pairs with Smallest Sums
Algorithms
Asked at Apple
Medium
118.1K Users PracticedPractice with This Question
33.5K views•6mo ago
Design Searchable Dictionary (Trie + DFS)
Algorithms
Asked at Netflix
Hard
28.5K Users PracticedPractice with This Question
120.3K views•6mo ago
Remove Duplicate Letters
Algorithms
Asked at Salesforce
Hard
102.3K Users PracticedPractice with This Question
91.1K views•6mo ago
Reverse Vowels of a String
Algorithms
Asked at Stripe
Easy
77.4K Users PracticedPractice with This Question
74.3K views•6mo ago
Find the Celebrity
Algorithms
Asked at Uber
Medium
63.2K Users PracticedPractice with This Question
78.1K views•6mo ago
Unique Paths II
Algorithms
Asked at Airbnb
Medium
66.4K Users PracticedPractice with This Question