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...

This time, Meta's OA is a remote format with four questions, and the platform interface is clean and smooth. Throughout the process, the style of the questions favored basic logic and data structures, no...

Recently, many students are preparing for Roblox OA 2026. Here is a classmate’s latest Roblox OA review, covering two...

This time, I'll share the entire process of my interview at Virtu Financial, from the easy OA to the math-filled Final....

This time we share the real experience of one of our students. She has a master's degree in computer science from one of the top 20 universities in North America, and is applying to 2026 New ...

Meta's OA has always been notorious for being "time-critical + logic-heavy" among the big North American companies, and this release is no exception. I did this round with 4 questions /...