Recently, another classmate asked about Stripe OA. The question types are still the familiar ones, and overall there is not much change. Just to update you on the latest situation...

Many people have been discussing HRT OA recently, and I have just completed one with students here. The overall experience is actually more friendly than many people imagine: four questions are completed within a time limit...

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...