Key patterns
Showing 3 of 101arrays hashing
medium90%
2trees
medium80%
3string
medium75%
4linked list
medium70%
5bfs
medium65%
Common questions
Showing 3 of 11Two Sumvery common
Reverse Linked Listvery common
Validate Binary Search Treecommon
Serialize and Deserialize Binary Treecommon
Meeting Rooms IIcommon
Interview process
Showing 1 of 4 rounds1. Initial technical screen45 min
codingbackground
2. Coding round 145 min
algorithmsproblem-solving