General-motors Master DSA Sheet

This compilation contains exclusive, previously asked data structure and algorithm questions from real General-motors interviews. Focus on these core problem patterns to confidently tackle even the hardest interview challenges.

top-specificgeneral-motors-prep

Number of Connected Components in an Undirected Graph6 Months

Medium

Breadth-First SearchDepth-First SearchGraph Theory

Serialize and Deserialize Binary Tree

Hard

Binary TreeBreadth-First SearchDepth-First Search

First Missing Positive

Hard

ArrayHash Table

LRU Cache

Medium

DesignDoubly-Linked ListHash Table

Minimum Path Sum

Medium

ArrayDynamic ProgrammingMatrix

Implement Trie (Prefix Tree)

Medium

DesignHash TableString

Widest Vertical Area Between Two Points Containing No Points

Easy

ArraySorting

Dot Product of Two Sparse Vectors

Medium

ArrayDesignHash Table

Number of Steps to Reduce a Number in Binary Representation to One30 Days

Medium

Bit ManipulationSimulationString

Maximum Sum of 3 Non-Overlapping Subarrays6 Months

Hard

ArrayDynamic ProgrammingPrefix Sum

General-motors Master DSA Sheet

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