Your question is Optimize a Technical Workflow. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Describe a time you had to optimize a technical workflow to improve efficiency or reduce latency for TikTok users.
Explain the bottleneck, how you measured it, the change you made, and how you verified that the result improved user experience. Focus on the technical mechanism and trade-offs rather than general project management.
Scope: Discuss a real example involving software, networking, mobile performance, or an engineering workflow.