Affinity Coding Interview Questions

We track 1 coding questions asked at Affinity, tagged with the algorithms and concepts they test. The most common: Recursion, Stack, String.

Concept mix

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

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

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

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

Level split of the 1 tracked Affinity questions.

Concept	Questions	% of questions	Share of mix
Recursion	1	100.0%	33.3%
Stack	1	100.0%	33.3%
String	1	100.0%	33.3%

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