Data Interview Prep Guides
Deep dives into the patterns interviewers actually test, written and verified by a working data analyst. Each guide links straight to free practice questions you can solve in your browser.
SQL Window Functions Interview Questions: The 6 Patterns That Actually Come Up
The six window function patterns that cover almost every real data-analyst interview question, each with a runnable query and its unedited…
June 12, 2026 · Noam Shabtai
Why Practicing SQL Still Matters When AI Writes It for YouAI writes the SQL now, and your job is to review it. A working data analyst on why architecture intuition and code reading are the skills…
June 10, 2026 · Noam Shabtai