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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 for Senior Backend Engineer

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 as a Senior Backend Engineer.

How to approach Valid Parentheses as a Senior Backend Engineer.

How to approach Merge Intervals as a Senior Backend Engineer.

Sliding Window · Medium

How to approach Longest Substring Without Repeating Characters as a Senior Backend Engineer.

Two Pointers · Medium

How to approach Container With Most Water as a Senior Backend Engineer.

Linked Lists · Easy

How to approach Reverse a Linked List as a Senior Backend Engineer.

Design · Medium

How to approach LRU Cache as a Senior Backend Engineer.

Heaps & Hashing · Medium

How to approach Top K Frequent Elements as a Senior Backend Engineer.

Graphs / DFS-BFS · Medium

How to approach Number of Islands as a Senior Backend Engineer.

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