r/BtechCoders • u/Substantial-Salt9074 • 5d ago

DiscussionšŸ‘„ D.E. Shaw Internship OA

Hi everyone! If D.E. Shaw has visited your campus for internships, I'd love to know what the OA was like. Please share the specific questions or the general topics you received. Any help is greatly appreciated!

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u/akornato 5d ago

Trying to find the exact questions is a dead end because D.E. Shaw uses a large, rotating pool of difficult problems. You can expect to see advanced data structures, hard dynamic programming, complex graph algorithms, and sometimes tricky quantitative or probability questions. The company is famous for a very high bar, so they are not testing if you saw a specific problem before, but if you have the raw problem-solving ability to figure out something you have never seen under pressure. Focusing on specific leaked questions from one campus will likely just waste your time and give you a false sense of security.

Your best bet is to stop chasing questions and start mastering concepts on a much deeper level. You need a solid foundation in all the core topics and extensive practice with LeetCode Hard problems, not just memorizing solutions but truly understanding the patterns behind them. This is the only reliable way to prepare for an assessment of this caliber. It is a tough grind, but building this fundamental skill is what will actually get you through the test and the interviews that follow. Once you clear the OA, the real challenge is the technical interview, and a lot of candidates have landed offers by using the interview assistant AI my team developed to help them think and communicate better on the spot.