SQL Interviews

Topics in this stage

• SQLSQL Query Fundamentals
  2h 24m2/50%
• SQLJoins & Multi-Table Queries
  2h 30m3/50%
• SQLAggregation & Grouping
  2h 52m3/50%
• SQLSubqueries & CTEs
  3h4/50%
• SQLWindow Functions
  3h 19m4/50%
• SQLSQL & Database Theory Essentials
  1h 5m2/50%