Caterpillar Coding Interview Questions

We track 1 coding questions asked at Caterpillar, tagged with the algorithms and concepts they test. The most common: Array, String, Trie.

Concept mix

Each question's weight is split evenly across its concepts, so the shares sum to 100%.

Share of all 1 tracked Caterpillar questions that touch each concept. Questions usually involve several, so these overlap.

Concept weight at Caterpillar relative to the average across all companies we track. Green means Caterpillar leans on it harder than most.

Concepts that show up at Caterpillar but are rarely asked elsewhere. They are easy to get blindsided by.

Level split of the 1 tracked Caterpillar questions.

Concept	Questions	% of questions	Share of mix
Array	1	100.0%	33.3%
String	1	100.0%	33.3%
Trie	1	100.0%	33.3%

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