Interview question
Optimize a slow SQL query on a large fact table
Asked in Shopify Software Engineer interviews
Asked by
20% candidates
Difficulty
Medium
Round
Technical Round
AI synthesized from candidate reports
Question 3 of 4
Optimize a slow SQL query on a large fact table
Medium59% Candidate ReportsCODINGShopifySoftware Engineer
Question
Optimize a slow SQL query on a large fact table
High-Level Approach
Measure first, index for filter/join columns, consider partitioning and summary tables.