Lesson 1: Dart Basic

Learn Dart Programming, its basics and Fundamentals from scratch.

1. Constants, Data Types and Variables

• Data types and variables
• Define constants using final and const keywords

2. Control Flow

• If statements, switch statements
• Ternary operator
• The for statements, while statemets

3. Functions or Methods

• Declaring functions
• Function Expressions: Fat arrow => (Short hand syntax)
• Optional Positional Parameters
• Optional Named Parameters
• Optional Default Parameters

4. Error handling

• The try, on, catch blocks
• The final block
• Throwing an exception
• Custom exceptions

5. Functional Programming

• Lambda Expression
• Higher-Order Functions
• Lexical Closures

6. Dart Collections

• Array and List
• Set and HashSet
• Map and HashMap

7. Callable Classes

• How to define and use callable classes

8. Null Safety

• Understanding null safety
• Safe calls with ?.
• How to use ??, ??= operators

9. Object Oriented Programming

• Defining Class and creating Objects
• Constructors
• Inheritanc, using constructors in Inheritance
• Getter and Setter
• Polymorphism