Snap Inc.

4 rounds·2-4 weeks·8 patterns·30% hard

Key patterns

Showing 3 of 8

1arrays hashing

medium90%

2graphs

hard85%

3trees

medium80%

4backtracking

hard75%

5dp 1d

hard70%

+5 more patterns

Showing 3 of 6

LRU Cache (strict complexity requirements)very common

K Closest Points to Originvery common

Serialize/Deserialize Binary Treecommon

Reverse Linked Listcommon

Combination Sum (Backtracking)common

+3 more must-know questions

Showing 1 of 4 rounds

1. Technical screen (15 min behavioral + 45 min coding)60 min

codingvalues

2. Coding loop round 160 min

algorithmsproblem-solving

+3 more interview rounds

Pacemoderate

Optimal requiredyes

Hints givenyes

1/6

Entry$XXX,XXX

Mid$XXX,XXX

Senior$XXX,XXX

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The average Snap Inc. candidate needs 15 hours to cover all patterns.