BootSelf
sql

MOD

10 roles need it, 9 as coreUsually level 3: WorkingLesson available

Where it sits

Learn first

Nothing: a good place to start.

This skill

MOD

Leads to

The roles below put it to work directly.

Jobs that need it

What level 3 (Working) means

Uses it independently on the job. Level 4 (Strong): handles hard cases, reviews others.

Start learning

MOD: Getting the Remainder in SQL

6 parts

Open the lesson

Find out where you stand

A free check, then a route that starts at your level.

MOD: common questions

What is MOD?

MOD is a skill in sql, needed by 10 roles on BootSelf.

Which jobs need MOD?

Backend Developer (ASP.NET Core), Backend Developer (Go), Backend Developer (Java, Spring Boot), Backend Developer (Node.js), Backend Developer (Python), and 5 more. Most ask for level 3 (Working): uses it independently on the job.

What should I learn before MOD?

Nothing in particular: it's a good place to start.

How do I practise MOD?

Check your readiness for free, then BootSelf builds a route and short daily learning loops: a little theory, checks on what you get wrong, then a small program.