4 rounds·2-3 weeks (avg 21-24 days)·7 patterns·25% hard

Key patterns

Showing 3 of 7

1arrays hashing

medium90%

2graphs

hard85%

3trees

medium80%

4binary search

medium70%

5dp 1d

hard65%

+4 more patterns

Common questions

Showing 3 of 5

Number of Islands (Graph DFS)very common

Jump Gamecommon

Jump Game IIcommon

Group Anagramscommon

Product of Array Except Selfcommon

+2 more must-know questions

Showing 1 of 4 rounds

1. Technical phone screen45 min

codingproblem-solving

2. Coding round - arrays and algorithms60 min

algorithmsefficiency

+3 more interview rounds

Pacemoderate

Optimal requiredno

Hints givenyes

1/5

Entry$XXX,XXX

Mid$XXX,XXX

Senior$XXX,XXX

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The average Pinterest candidate needs 13 hours to cover all patterns.