01 · Flutter / Dart
Install Dart and run your first program
Create a text file containing Dart code and run it on your computer.
54 Tutorials · DE / EN
Learn to code: Flutter / Dart
Start with no prior knowledge. Small examples explain the language. Medium guides connect building blocks. Large tutorials walk through complete project workflows.
Flutter / Dart
Small
02 · Flutter / Dart
Variables, data types and missing values
Store values under names and distinguish text, numbers and booleans.
03 · Flutter / Dart
Operators and decisions with if
Compare values and execute instructions only when a condition matches.
04 · Flutter / Dart
Loops: repeat work
Process several values and stop repetition in a controlled way.
05 · Flutter / Dart
Functions, parameters and return values
Encapsulate a calculation in a reusable function.
06 · Flutter / Dart
Lists, sets and maps
Choose a suitable collection for ordered items, unique values or lookups.
07 · Flutter / Dart
Classes and constructors
Group related values into your own data type.
08 · Flutter / Dart
Null safety, errors and Future
Handle missing values and wait for an asynchronous result.
09 · Flutter / Dart
Your first Flutter interface
Build a screen from widgets and update it with a button.
Medium
10 · Flutter / Dart
Validate forms and navigate between screens
Validate input, dispose controllers and pass a confirmed value to a second screen.
11 · Flutter / Dart
Riverpod: observe and change state
Connect an interface to an explicit state owner.
12 · Flutter / Dart
Clean MVVM, services and repositories
Separate presentation, domain rules and persistence through replaceable contracts.
13 · Flutter / Dart
Understand SQL and place Drift/SQLite in context
Create tables, link records and understand transactions and migrations.
14 · Flutter / Dart
Coordinate photos, files and PDF output
Create a PDF and distinguish file storage, database references and deliberate export.
15 · Flutter / Dart
Unit and widget tests with meaningful expectations
Verify domain rules and visible behaviour rather than only code existence.
Large
16 · Flutter / Dart
A small vehicle log from UI to database
Connect a form, domain service and real local persistence into a verified workflow.
17 · Flutter / Dart
Restore encrypted backups safely
Derive a key, verify authenticity and validate all data before import.
18 · Flutter / Dart
Scanning and OCR: suggestion, confirmation and persistence
Build a testable capture workflow and separate recognised text from confirmed data.