Key patterns
Showing 3 of 71arrays hashing
medium90%
2string
medium80%
3trees
medium75%
4graphs
medium65%
5intervals
medium60%
Common questions
Showing 3 of 6Merge Intervals (Meeting Scheduling)very common
LRU Cache (Rate Limiter variant)very common
Longest Common Subsequencecommon
Non-overlapping Intervalscommon
Group Anagramscommon
Interview process
Showing 1 of 3 rounds1. HackerRank OA - 2 questions (easy/medium)60 min
algorithmsproblem-solving
2. Technical screen (code on your laptop)60 min
algorithmsclasses