Today I am sharing this from a classmate who is studying for a master's degree in computer science in North America. He usually takes about 200+ questions on LeetCode. The target position...

I just recently took a student through a Citadel Online Assessment. This classmate is studying CS in North America...

I just took students through a TikTok 2026 Intern SDE OA. The pace of the entire exam is actually quite fast. The four questions are basically...

I just took students through a BCG X Data Scientist OA two days ago. To be honest, if this OA does too much, it will feel like "...

Google OA is the same question again, it took ten minutes to complete. I feel like Google’s OA has not changed much over the years. It’s basically just the back and forth...

I just received the Amazon OA this afternoon and finished it in the evening. The overall experience feels that the difficulty is medium to easy, and neither of the two questions is particularly complex...

Recently, we just took a student here to complete Uber OA. Like many previous events, this year many Uber OA has started from Code...

Recently completed Goldman Sachs 2026 SDE Intern OA. Based on the overall experience, this year’s OA ended...

I applied for JP’s 26 Summer Intern at the end of last month, and received my OA not long after my resume was approved. The overall pace is quite fast, and the platform is...

After the first wave of OA for Uber 2026 Summer Growth Intern was released, the overall feedback was actually greater...