19. Company Summary

Facebook(9)

• 要求極高, 20 min, bug free

• Leetcode medium難度

• 4-5 rounds(一輪 lunch). Feedback is not shared until complete.

• 靈活/多個解/效率/follow up

• Classic: 2sum-3sum-4sum, 2D矩陣駔短路徑, 炸彈人, BST

LinkedIn(6.5)

• 知識點較為全面

• 1輪Technical Cmmunication, 1輪System Design, 2-3輪algo, 1輪HR manager

• Classic: sqrt, nested element iterator, paint fence/house, 最短點線距離

Amazon(6)

• 14條Leadership principle熟記

• 3輪technical+BQ, 一輪VP, 一輪hiring manager

• Classic: BST level order traversal, longest Palindromes, longest substring without repeating characters

Google(9.5)

• 有自己的題庫

• 4-5輪

• DP/graph必考, 三題可能兩題DP

• 面試官會發自廖，裡面可能會有原題

Microsoft(6)

• 4-5輪Tech, interview with 1-2 team, meeting with hiring manager is a good sign

• Classic: Min stack, house robber