Uber OA has just ended, so I’ll write a share while it’s hot to build up my character. My game has a three-question structure, and the overall difficulty level is probably: People with a solid foundation will find it smooth and average...

I just finished an IBM OA on 2.27, and the overall rhythm was very tight. This time it was done on the HackerRank platform, and the interface comparison...

The recent wave of OA from major manufacturers is indeed a bit intensive, especially Microsoft, Google, TikTok, and Amazon are all going crazy...

This set of Snowflake OA is a set that has just been tested recently. The overall difficulty can be said to be on the upper level among OA from major manufacturers. The form is 120…

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...