2月刚做完 Point72 Online Assessment ，整体感受是：题目本身不算特别难，但格式和实现…

最近刚走完一轮完整的 Microsoft 面试流程，从最开始海投到最终 offer，大约用了两个月时间。这篇就…

C1 has released a lot of OA recently, and Capital One OA is really not as difficult as imagined! The first two questions are relatively simple, easy difficulty, the focus is on the second...

The frequency of IBM OA this year is actually not low, and many students who voted for NG SDE have received invitations one after another. The overall style is quite typical H…

This BCG X DS Intern OA was not algorithm-oriented and was significantly closer to the real data science workflow: Metric Analysis → Data…

This time Google 2026 New Grad OA has indeed updated the new questions, and it feels like the question bank has finally started to move. The overall difficulty is not particularly tricky...

The overall experience of this Two Sigma OA is very similar to the BCG

I just finished the OA of 2026 Amazon SDE (near NG). The overall summary is: longer time, harder screening. This year’s OA total…

Intuit has recently begun to focus on issuing OA again. This time it is 26 NG SDE. There are three questions in total, programming + SQL + Bash...

Many people get stuck in Microsoft OA, but looking back it's not that the question itself is difficult, but that some very typical problems appear repeatedly: such as...