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OA Point72 OA Interview Review｜DFA state machine + trading percentile, what is so difficult about quantitative factory questions?

Point72 OA's style has always been very distinctive: it's not obsessed with complex dynamic programming (DP) or graph-theoretic puzzles like the tech majors, but rather it favors...

OA Akuna OA is really not that hard? What's hard is that you don't crash! All three questions are broken down and the way to pass is explained in one go.

For the 11.18 Akuna OA, the overall feedback from the students we took was quite consistent: the questions were not too difficult, but whether they were written cleanly...

OA More difficult than the question itself is the rhythm! Palantir OA's latest real-world replay, told in one sitting!

This time, I accompanied my students to pass Palantir OA, and the overall feeling is: the questions themselves are not too biased, but the logic density is very high, and the time pressure is tight. The time is tight...

OA Microsoft 26NG OA Review｜20 minutes to pass, both questions are "Microsoft style".

I just finished Microsoft 26NG OA a few days ago, the whole experience was very smooth, two questions in total, total time about 20 minutes to submit...

OA Circle interview process review｜Full experience from OA to three rounds of VO sharing!

This article mainly want to record my recently completed Circle interview experience sharing, from OA to follow-up interviews, the rhythm of the question type, the way to prepare, all try to...

OA OpenAI 26 SDE OA Two Questions Passed with flying colors - Full Review & Question Type Explanation

OpenAI 26 SDE OA is one of the most "engineering-oriented" tests I've done this year. To be honest, the overall difficulty is not in the style of an algorithmic competition,...

OA Intuit OA Full Process Review｜Two questions and all ACs!

I just finished an Intuit OA, and the overall feeling was that it was moderately difficult, but it was very much about coding skills and code robustness. There weren't many questions, but each question...

OA Meta 2025 OA Interview: 90 Minutes of Four-Gate Engineering Questions, Full Shift to CodeSignal

Several of the students I've been tutoring recently have come across Meta's latest round of OA and found that the Meta 2025 OA content has been completely different from what it used to be. ...

OA Point72 OA: All 3 Questions Passed | 26 NG Question Types

Just a few days ago, I took my students through Point72's 26NG OA, which consists of three questions with a very "classic" distribution of question types: a local exchange greed,...

OA WeRide OA latest experience sharing｜Three questions with full AC, Hackerrank platform logic question style analysis

This WeRide OA went really well, all three questions were done on the Hackerrank platform, and the questions were of the logic implementation type,...