Amazon

5 rounds·2-4 weeks·10 patterns·20% hard

Key patterns

Showing 3 of 10

1arrays hashing

medium90%

2trees

medium80%

3bfs

medium75%

4heap

medium70%

5two pointers

medium65%

+7 more patterns

Showing 3 of 15

Two Sumvery common

LRU Cachevery common

Number of Islandsvery common

Merge K Sorted Listscommon

Top K Frequent Wordscommon

+12 more must-know questions

Showing 1 of 5 rounds

1. OA + Phone screen60 min

codingLP

2. Loop 1: Coding + LP60 min

algorithmsleadership-principles

+4 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 Amazon candidate needs 38 hours to cover all patterns.