SpaceX Interview Questions

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Ranking

A question's ranking corresponds to how commonly it's asked by SpaceX. The higher the ranking, the more likely you'll encounter it in a SpaceX interview.

Question

Frequency

Difficulty

Number of Islands

Given a grid representing land and water, count the number of distinct islands. An island is formed by connected land cells.

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Very likely

If you have a SpaceX interview, it's very likely that you will get this question

Medium

#1. Number of Islands

Medium

Given a grid representing land and water, count the number of distinct islands. An island is formed by connected land cells.

ArraysGraphs

This question is very likely to be asked in your SpaceX interview