SQL Arena
Track · Backend

SQL for Backend Developer

SQL for server development: CRUD, query optimization, transactions.

52 tasks~20 h7 modules

Track program

7 modules
  1. 1
    Module 1

    SELECT, filtering, sorting

    9 tasks
  2. 2
    Module 2

    JOINs

    9 tasks
  3. 3
    Module 3

    Subqueries

    11 tasks
  4. 4
    Module 4

    CTEs & WITH

    7 tasks
  5. 5
    Module 5

    INSERT / UPDATE / DELETE

    10 tasks
  6. 6
    Module 6

    Transactions & isolation

    3 tasks
  7. 7
    Module 7

    Optimisation & EXPLAIN

    3 tasks

Who it's for

This track is built for people preparing for a backend developer role. Tasks progress from basic to advanced, solutions are graded automatically, and both PostgreSQL and MySQL are supported.

Back to tracksPremium & access