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. ...

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,...

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

I just took a student to get Meta OA 4 questions full AC! The amount of questions this time is 4 questions, the overall difficulty is medium to high, mainly examining logic, arrays and various simulation...

Recently many students have received OA invitations from MathWorks (parent company of MATLAB). Just finished this test, and overall it gave me...

OA's for IBM Data Scientist positions are opening up again this year. This time one of our Programhelp ...

Akuna's 2026 OA has recently been sent out, especially for QR, SDE, and MLE, and almost every student has...

Goldman Sachs OA has always been a bit "off the beaten path". Unlike other financial firms that favor mathematical derivation or SQL case...

Recently, I just finished Confluent's OA, and the overall feeling is slightly harder than expected, belonging to the kind that looks simple, but with a lot of details and boundaries that are easy to error...

JPMorgan's OA has been the focus of many preparations for FinTech posts (FinTech / Quant / Data / SDE...