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Interview question tracker

DE Shaw SDE 1

The 15 highest-frequency questions from last 6 months. Finish the strongest signals first.

Latest source check: 12 Oct 2026ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

One question at a time.

Top questions 15

Done	Question	LeetCode
Mark Reorganize String completed	Reorganize String	Solve
Mark Binary Tree Cameras completed	Binary Tree Cameras	Solve
Mark Count Binary Substrings completed	Count Binary Substrings	Solve
Mark Sliding Window Maximum completed	Sliding Window Maximum	Solve
Mark Count Vowel Substrings of a String completed	Count Vowel Substrings of a String	Solve
Mark Furthest Building You Can Reach completed	Furthest Building You Can Reach	Solve
Mark K-th Symbol in Grammar completed	K-th Symbol in Grammar	Solve
Mark Longest Repeating Character Replacement completed	Longest Repeating Character Replacement	Solve
Mark Asteroid Collision completed	Asteroid Collision	Solve
Mark Find Median from Data Stream completed	Find Median from Data Stream	Solve
Mark Max Consecutive Ones III completed	Max Consecutive Ones III	Solve
Mark Maximum Product Subarray completed	Maximum Product Subarray	Solve
Mark Median of Two Sorted Arrays completed	Median of Two Sorted Arrays	Solve
Mark Minimum Number of Refueling Stops completed	Minimum Number of Refueling Stops	Solve
Mark Shortest Path in a Grid with Obstacles Elimination completed	Shortest Path in a Grid with Obstacles Elimination	Solve