BootSelf
Check my readiness
kotlin

Characters. Char type

1 role need it, 1 as coreUsually level 3: WorkingLesson available

Where it sits

Learn first

Nothing: a good place to start.

This skill

Characters. Char type

Leads to

Working with stringsRanges

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

Characters. Char type

Basic operations

about 7 min5 parts

Open the lesson

Find out where you stand

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

Check my readiness

Learned alongside it

Abstract classesAdditional librariesAggregate operations on collectionsAggregate operations on collections: part 2AndroidAndroid CoreAndroid JetpackAndroid studio basics

Characters. Char type: common questions

What is Characters. Char type?

Characters. Char type is a skill in kotlin, needed by 1 role on BootSelf.

Which jobs need Characters. Char type?

Android Developer. Most ask for level 3 (Working): uses it independently on the job.

What should I learn before Characters. Char type?

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

How long does it take to learn Characters. Char type?

The starting lesson, Characters. Char type, takes about 7 minutes. Reaching the level a job asks for takes practice on top: BootSelf measures where you are and plans the rest.

How do I practise Characters. Char type?

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.