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SQL Interviews
Focused preparation for SQL-heavy interviews: joins, windows, CTEs, performance intuition, and multi-step analytical queries — text-first practice with sample schemas.
Curriculum phases
1. SQL Core
- · SQL Interview Mindset
- · Joins and Nulls
- · GROUP BY and HAVING
2. SQL Advanced
- · Window Functions Deep Dive
- · CTEs and Readability
- · Ranking and Top-N
3. Interview Patterns
- · Sessionization and Gaps
- · Funnels in SQL
- · Self-Joins and Hierarchies
4. Interview Readiness
- · SQL Performance Basics
- · SQL Edge Case Drills
- · SQL Interviews Mock Prep
Linked interviews
- View interview →
SQL Interviews — Coding (Text)
- View interview →
SQL Interviews — Final Mock
- View interview →
SQL Interviews — General Interview
- View interview →
SQL Interviews — Technical Interview