Interview Question Bank
Access real interview questions from top companies and master them with AI-driven practice.
39.1K views•Recently added
Intersection of Two Linked Lists
Data Structures
Asked at Apple
Easy
33.2K Users PracticedPractice with This Question
111.3K views•Recently added
Path Sum (Binary Tree)
Data Structures
Asked at Google
Easy
94.6K Users PracticedPractice with This Question
29.3K views•Recently added
Design a Logger Rate Limiter
Data Structures
Asked at Meta
Medium
24.9K Users PracticedPractice with This Question
52.6K views•Recently added
Implement a Priority Queue using a Heap
Data Structures
Asked at Microsoft
Medium
44.7K Users PracticedPractice with This Question
25.1K views•Recently added
Find the Middle of a Linked List
Data Structures
Asked at Amazon
Easy
21.4K Users PracticedPractice with This Question
77.7K views•Recently added
Implement an All $O(1)$ Data Structure
Data Structures
Asked at Stripe
Hard
66.1K Users PracticedPractice with This Question
33.3K views•Recently added
Binary Tree Preorder Traversal (Iterative)
Data Structures
Asked at Uber
Medium
28.3K Users PracticedPractice with This Question
43.3K views•Recently added
Design a Simple Spell Checker (Trie/Set)
Data Structures
Asked at IBM
Easy
36.8K Users PracticedPractice with This Question
96.7K views•Recently added
Shortest Distance to Target Color (Preprocessing)
Data Structures
Asked at LinkedIn
Medium
82.2K Users PracticedPractice with This Question
73.3K views•Recently added
Implement a Doubly Linked List
Data Structures
Asked at Cisco
Easy
62.3K Users PracticedPractice with This Question