Tiktok Data Engineer Data Manipulation (SQL/Python) Interview Questions
Master your tech interview with our curated database of real questions from top companies.
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TikTok
Medium
Data EngineerDebug a Hive Query for DAU
You are given two Hive tables: users(user_id BIGINT, created_at TIMESTAMP) and events(user_id BIGINT, event_time TIMESTAMP, event_name STRING) PARTITI...
Data Manipulation (SQL/Python)
0
0
Sep 6, 2025
TikTok
Medium
Data EngineerExplain a SQL query result
Given two tables and a specific SQL query, precisely explain the expected result set: which rows are returned, what each column contains, how joins/fi...
Data Manipulation (SQL/Python)
0
0
Jul 15, 2025
TikTok
Medium
Data EngineerDebug a Hive insert query
Given a Hive table schema and an incoming table plus an INSERT/SELECT statement meant to inject data, identify why the query fails and provide step-by...
Data Manipulation (SQL/Python)
0
0
Jul 15, 2025