Recently, many students have been asking about the difficulty of OpenAI OA. Let’s share them here. In summary, OpenAI’s OA pass...

Recently, there has been quite a lot of OA postings on the North American side of TikTok. I’ve done a few of them during this period, but overall it’s still CodeSignal…

I just finished 26NG IBM OA, and the overall experience can be described in two words: stable and routine. The format is typical of IBM’s HackerRank platform…

I just finished an OA for the BCG X Data Scientist data analysis position, and it was successfully completed within an hour. The overall feeling is: not difficult...

I just finished an OA for the BCG X Data Scientist data analysis position, and it was successfully completed within an hour. The overall feeling is: not difficult...

To be honest with this set of TikTok OA, if you usually have enough questions and are familiar with writing strings and simulations, you can basically get points steadily. This time I also competed throughout the whole process...

This time Roblox DS Summer Intern OA is divided into 4 parts: the first two parts are interactive game tests, the third part...

Just finished TikTok SDE OA, the overall experience can be summed up in one sentence: friendly difficulty + extremely fast pace. Although this is a new topic, overall...

Recently, many students have received OA from Capital One Data Scientist New Grad. Overall…

I just finished Google OA recently, the pace is fast, but not difficult. Google actually doesn’t like to ask particularly biased questions in its written exams, but prefers classic ones...