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Interview Forge helps you practice mock interviews, follow study plans, track career goals, review learning analytics, and prepare across 36 pages.

DSA at Google — Interview Forge

DSA at Google

Original, in-depth guides written by engineers. Each page includes the approach, complexity, follow-ups, and a link to practice with AI feedback.

How to approach Two Sum in a Google interview.

How to approach Valid Parentheses in a Google interview.

How to approach Merge Intervals in a Google interview.

Sliding Window · Medium

How to approach Longest Substring Without Repeating Characters in a Google interview.

Two Pointers · Medium

How to approach Container With Most Water in a Google interview.

Linked Lists · Easy

How to approach Reverse a Linked List in a Google interview.

Design · Medium

How to approach LRU Cache in a Google interview.

Heaps & Hashing · Medium

How to approach Top K Frequent Elements in a Google interview.

Graphs / DFS-BFS · Medium

How to approach Number of Islands in a Google interview.

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