Interview Question Bank
Access real interview questions from top companies and master them with AI-driven practice.
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Find the Town Judge (Graph representation)
Data Structures
Asked at Cisco
Easy
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40.9K views•Recently added
Design a Skiplist (Probabilistic Data Structure)
Data Structures
Asked at Oracle
Hard
34.7K Users PracticedPractice with This Question
148.1K views•Recently added
Find K Closest Elements (Heaps)
Data Structures
Asked at Meta
Medium
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Flatten a Multilevel Doubly Linked List
Data Structures
Asked at Google
Medium
66.1K Users PracticedPractice with This Question
54.8K views•Recently added
Implement a Circular Queue
Data Structures
Asked at Microsoft
Easy
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Convert Sorted Array to Binary Search Tree
Data Structures
Asked at Amazon
Medium
17.3K Users PracticedPractice with This Question
47.7K views•Recently added
Design a Compressed String Iterator
Data Structures
Asked at Stripe
Medium
40.5K Users PracticedPractice with This Question
27.1K views•Recently added
Disjoint Set Union (Union-Find) Implementation
Data Structures
Asked at Adobe
Hard
23K Users PracticedPractice with This Question
102.5K views•Recently added
Design a Snake Game (2D Array/Queue)
Data Structures
Asked at Netflix
Medium
87.2K Users PracticedPractice with This Question
21.3K views•Recently added
Maximum Frequency Stack
Data Structures
Asked at Salesforce
Hard
18.1K Users PracticedPractice with This Question