In the first round, start with a concise self-introduction, highlighting key achievements and relevant experiences from your resume. Be ready to discuss specific projects, skills, and accomplishments in detail, linking them to the role’s requirements. Complete a Hackerrank coding question, demonstrating your problem-solving approach and explaining your thought process. Conclude by asking insightful questions about the team’s projects, the role’s challenges, or growth opportunities within the company.

Went through two out of three interviews with TikTok, in both they asked basic concurrency, networking and language specific questions as I was going for a C++ role. They also asked Leetcode Medium questions in both interviews.