The interviewer first introduced what his group does, then asked me to introduce myself, followed by algorithmic questions with different solutions and optimizable spaces all covered, and then a brief rhetorical question at the end.
It starts with an online assessment you have to complete. 5 MCQ and 2 coding problems to complete in 110 minutes n Hackerrank. I applied for the 2025 early careers hiring
TikTok sent me an online assessment (OA) within two days of applying, but unfortunately, I didn’t pass. The OA was challenging, featuring algorithmic problems requiring strong problem-solving and coding skills.
Interview questions [1]
Question 1
LeetCode hard problems require in-depth knowledge of dp.