General Motors

Wonderful Culture, Great Team

Engineer

Former Employee

Worked at General Motors for less than 1 year

April 20, 2022

Wonderful Culture, Great Team

Engineer•Former Employee•Worked at General Motors for less than 1 year

April 20, 2022

5.0

Pros

Flexible hours, great teammates, and an overall wonderful culture.

Cons

I can't think of anything bad about my experience. It was great all around.

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General Motors Interview Questions

Number of Connected Components in an Undirected Graph

Medium

Determine the number of disconnected groups (connected components) within a given undirected graph. You're provided the graph's edges and need to find how many separate, reachable islands of nodes exist.

Graphs

Implement Trie (Prefix Tree)

Medium

Design a data structure that efficiently stores a set of strings and allows for prefix-based searches. Implement methods to insert strings, search for complete words, and check if any word starts with a given prefix.

StringsTrees

LRU Cache

Medium

Design a data structure that acts as a Least Recently Used (LRU) cache. Implement methods to get and put key-value pairs, evicting the least recently used entry when the cache is full.

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General Motors Interview Experiences

Engineer

March 1, 2010

It was fine, and nothing was left to remember or say.

Engineer

March 1, 2010

It was fine, and nothing was left to remember or say.

Engineer

Markham, Ontario, Canada

September 7, 2019

I applied online and went through three interviews. The first was a screening interview over the phone with an HR person, followed by a very odd online questionnaire. The second was a technical interview over the phone with an engineer, about my qu