These are questions related to Structured Query Language (SQL) that are frequently posed to candidates interviewing for data-related positions at TikTok. Example queries include retrieving user engagement metrics, optimizing database performance for video recommendations, or identifying trending content based on specific criteria.
Competency in these queries is crucial for roles involving data analysis, data science, and data engineering at the company. Successfully answering these questions demonstrates proficiency in data manipulation, problem-solving, and the ability to extract meaningful insights from large datasets. Understanding the specific data structures and business challenges faced by TikTok is often beneficial.