Key patterns
Showing 3 of 71arrays hashing
medium90%
2trees
medium80%
3graphs
medium75%
4string
medium70%
5dp 1d
medium60%
Common questions
Showing 3 of 5Number of Islandsvery common
Longest Common Subsequencecommon
Snakes and Ladders (BFS)common
Group Anagramscommon
Binary Tree Level Order Traversalcommon
Interview process
Showing 1 of 4 rounds1. HackerRank OA - 2 questions in 1 hour60 min
algorithmsproblem-solving
2. Technical round - DSA + OOP60 min
algorithmsOOP