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What is Dart?

Part of the Fundamentals section of Coddy's Dart journey — lesson 1 of 94.

Dart is a Google-developed language that powers Flutter for cross-platform app development. It combines object-orientation, flexible typing, and modern features like null safety.

A simple Dart program:

void main() {
  print('Hello, Dart!');
}

Dart is beginner-friendly yet powerful enough for professional development across web, mobile, and desktop platforms. test2

Challenge

Beginner

Press the run code button to run your first code in Dart

Cheat sheet

Dart is a Google-developed language that powers Flutter for cross-platform app development.

A simple Dart program structure:

void main() {
  print('Hello, Dart!');
}

Key features include object-orientation, flexible typing, and null safety.

Try it yourself

void main() {
    print('Hello Dart!');
}

All lessons in Fundamentals

1Introduction to Dart

What is Dart?The main Function Printing Output Code Comments

4Operators Part 2

Comparison Operators Logical AND Logical OR Logical NOT Type Test Operators Recap - Making Comparisons

7Working with Strings

String Concatenation String Interpolation Multi-line Strings String Properties Basic String Methods

10Collections - Maps Basics

What are Maps?Creating a Map Accessing Values by Key Key-Value Pairs Getting Map Size Getting Keys Getting Values Checking if a Key Exists

13Null Safety In Depth

Understanding Null Nullable Types Non-Nullable Types Null Assertion Operator Late Initialization Recap - Handling Null Safely

16Fundamentals Challenges

Challenge: List of calculation Challenge: Sum of numbers Challenge: Find product

3Operators Part 1

Arithmetic Operators Integer Division Modulo Operator Increment and Decrement Assignment Shortcuts Recap - Simple Calculations

6Control Flow - Decision Making

The 'if' Statement The 'else' Statement The 'else if' Statement Recap - Simple Decisions Nested 'if' Statements The 'switch' Statement

9Collections - Lists Basics

What are Lists?Creating a List Accessing by Index Getting List Length Adding Elements Removing Elements Checking if a List is Empty Iterating Over a List

12Functions Advanced

Optional Positional Parameters Named Parameters Required Named Parameters Default Parameter Values Recap - Function Parameters

15Project: Simple Calculator

Setting Up Declaring Number

Project lesson

Creating an Operation

Project lesson

Performing Calculation

Project lesson

Displaying Result

Project lesson