So ,i had my first OA round with Dell Technologies ,which was quiet interactive and knowledge gaining.
So to brief up the 2 hours questions were asked mostly from these topics:
- Array and String Manipulation:
Expect problems that require you to process arrays or strings under time constraints. Be ready to optimize your solutions as per the interviewr satisfaction.
- Dynamic Programming:
Dell likes to see that you can break down problems into overlapping subproblems. Classic DP challenges like the Knapsack, longest common subsequence, or coin change variations are common.
- Sliding Window & Two Pointers
- Graph Traversals & Tree Problems:
Although less common, some candidates have reported questions centered around tree traversals, pathfinding in graphs, or even a twist on BFS/DFS problems.
- Mathematical & Logical Puzzles were also included with my collegeus interview.
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ANY QUESTIONS RELATED YOU ALL CAN ASK !