The latest Amazon OA in April has brought new types of questions that require on-site observation and deduction, compared to last year when simply memorizing templates had been sufficient.

IBM OA typically consists of two questions that can be submitted through in less than ten minutes, amounting to what is essentially a freebie. To be honest, IBM’s On…

Recently, I helped a few classmates with several Citadel OA tests, and the overall feeling was consistent: time constraints plus relatively easy but intricate questions. What truly tripped people up were not the calculations...

Recently, our team has helped several students conduct several NVIDIA OA and Coding interviews. The probability of actually encountering the following questions is very...

I have played several Amazon Intern OA games in a row recently, and I really feel that the repetition rate of question types this year is quite high, especially this batch, the whole...

Recently, I took a classmate through a set of Two Sigma OA. The questions were not difficult, but they tested thinking modeling very much. It is different from ordinary OA from big manufacturers, it is more authentic...

Yesterday, I just took a student to finish a set of the latest Point72 Quant OA. The actual situation of this student is: all three questions in 25 minutes...

Amazon 26 Intern’s OA has begun to be distributed on a large scale again. This round is still the familiar HackerRank platform...

Recently, JPMorgan Chase OA has begun to be distributed in batches, and the platform is still the familiar HackerRank. The overall difficulty is not…

I just finished playing Ramp 2026 OA, so while my memory is still fresh, I’ll give you a complete review. This written exam is at CodeSigna…