Have a talk with the team member about the questions regarding Apache Spark. There are many background project review and Spark tuning-related questions. You really need to understand Spark partitions and how the system works.
Spark tuning-related questions, such as broadcast joins and what happens when you join a large dataset into many small datasets.
The following metrics were computed from 37 interview experiences for the TikTok Data Engineer role in United States.
TikTok's interview process for their Data Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for TikTok's Data Engineer interview process in United States.