Home > Blog > Introduction to Dart Programming Language - Complete Dart Tutorial

Introduction to Dart Programming Language - Complete Dart Tutorial

Introduction to Dart Programming Language - Complete Dart Tutorial

By Upskill Campus
Published Date:   20th August, 2024 Uploaded By:    Ankit Roy
Table of Contents [show]

 

Do you want to build exceptional apps with Flutter? You'll need to learn Dart first! Dart is the language Flutter uses to create attractive and smooth apps. To build Flutter applications effectively, it is essential to understand the fundamentals of Dart, as it serves as the foundation for writing clean, efficient code. This guide will teach you the basics of Dart programming language and how it works with Flutter, so you can start building your own apps quickly. 


Dart Language Overview


Dart is a programming language created by Google. It's a tool that helps you build different apps, from those on your phone to websites and even advanced devices. Though it's newer than some other languages, it's become famous because it's used to create Flutter apps, which make beautiful and smooth mobile apps.

 

Dart programming language is designed to be easy to understand if you already know languages like Java, C, or JavaScript. In addition, dart coding language can do multiple things, like creating objects, making decisions, and repeating actions. It's flexible and can be used for many different kinds of projects. Moreover, it is used to make all sorts of apps because it's fast and efficient. Whether you want to build an app for your phone, a website, or something connected to the internet, Dart can help you do it. 


Types of Dart Programming Language


In Dart, we have different types of containers called "data types" to store kinds of information. Each type has a specific shape and size to fit what you want to put in it.

 

  • Numbers: These are for counting things. You can use them for whole numbers (like 5) or numbers with decimals (like 3.14).
  • Text: These are for words and sentences. We call them strings.
  • True or False: These are for yes or no answers. We call them booleans.
  • Lists: These are the shopping lists. In addition, they keep things in order.
  • Maps: These are like a dictionary. You give them a word (key) and they give you a meaning (value). 

Characteristics of Dart Language


In this dart programming tutorial, we will discuss some characteristics that will help you to understand more about this programming language. 

 

  • Platform-independent: Works on Windows, Mac, Linux, and more.
  • Open-source: Free to use for everyone.
  • Object-oriented: Supports inheritance, interfaces, and other OOP concepts.
  • Real-time applications: Suitable for building apps that require quick responses.
  • Compiles to JavaScript: Can run in web browsers.
  • Standalone Dart VM: This can run directly on your computer.

Advantages of Dart Programming Language


The following section will discuss the numerous benefits that will assist you in Dart Programming for beginners. 

 

  • Easy to Learn and Use: Dart is designed with simplicity in mind. Its syntax is similar to well-known languages like C# and Java, making it easy for programmers to pick up. The ability to reuse code snippets promotes cleaner and more understandable programs.
  • Object-Oriented Powerhouse: Like many modern languages, Dart embraces object-oriented programming (OOP). However, this approach to structuring code helps developers manage complexity and build scalable applications.
  • Open for All: Dart's open-source nature has contributed to its popularity. It's freely available to everyone, from individual developers to large corporations.
  • Web Compatibility: Dart can run on any web browser thanks to its ability to transform into JavaScript code. As a result, this ensures broad compatibility and reach for web applications.
  • Reliable and Safe: Dart prioritizes code reliability by combining static and runtime checks. In short, the language helps catch potential errors early in the development process.
  • Flexible Performance: Dart offers options for how your code is compiled, allowing you to choose between faster startup times (JIT) or optimized performance (AOT). Its ability to convert to JavaScript provides additional flexibility.
  • Handling Multiple Tasks: Dart excels at managing multiple tasks simultaneously. In other words, your programs can continue to respond to user interactions while working on other things in the background.

 

Our Learners Also Read:- Complete Rust Programming Language Tutorial With Example


Syntax of Dart Programming Language


Dart is a language created by Google that's used to make really cool apps. It's popular because it works perfectly with Flutter, which helps build apps for different types of phones. Moreover, Dart can use in multiple ways to make apps run faster. We'll explore how Dart works and how to write code that computers can understand.

 

void main() {

 

// declare and initialized a variable 

int A = 2; 

int B = 3;

 

// displaying the output

print( A + B ); 

}

 

Inside this computer, you have different types of variables. Some variables are for holding numbers (like 5 or 10), while others are for holding words (like "hello"). We call these "variables." They're the advanced computers where you can store different kinds of information. You give each section a name (like "age" or "name") so you can easily find what you put in it.


Dart Applications


Dart Programming Language is incredibly adaptable and can be used to create a wide range of digital products.

 

  • Web Development: Dart shines when creating mobile apps. With Flutter, you can make intuitive apps that work seamlessly on both iPhones and Android phones, using the same code for both. As a result, this saves time and money.
  • Mobile App Development: Dart is also great for building websites. Frameworks like Flutter and AngularDart let you create dynamic and engaging web experiences.
  • Server-Side Development: You can build robust and efficient servers to support your web or mobile apps.
  • Internet of Things (IoT): Even the Internet of Things (IoT) can benefit from Dart. It's used to create savvy devices and the software that makes them work together.
  • Command-Line Tools: Dart can simplify repetitive tasks with command-line tools. In addition, you can create scripts to automate processes and improve efficiency.

 

In essence, Dart is a flexible and powerful language that can handle a variety of projects. It's no wonder it's becoming increasingly popular among developers.

Dart Programming Examples


Here, we will elaborate on the common examples that will help you to know more about them. 

 

1. Hello World
 

void main() {

  print('Hello, World!');

}

 

2. Control Flow Statements 

 

if (year >= 2001) {

  print('21st century');

} else if (year >= 1901) {

  print('20th century');

}

 

for (final object in flybyObjects) {

  print(object);

}

 

for (int month = 1; month <= 12; month++) {

  print(month);

}

 

while (year < 2016) {

  year += 1;

}

 

3. Imports 

 

// Importing core libraries

import 'dart:math';

 

// Importing libraries from external packages

import 'package:test/test.dart';

 

// Importing files

import 'path/to/my_other_file.dart';


Concluding Words


Dart programming language is a dynamic and versatile that has rapidly gained popularity. Its seamless integration with Flutter has opened up new possibilities for building high-performance, cross-platform applications. With its strong typing, efficient performance, and growing ecosystem, Dart empowers developers to create innovative and scalable software solutions across various domains, from mobile and web to server-side development and beyond.

 


Frequently Asked Questions


Q1. Should I learn Dart or Flutter?

Ans. You should learn Dart because Flutter requires a basic knowledge of Dart.

Q2. Is Dart backend or frontend?

Ans. Dart is a frontend language.

 

About the Author

Upskill Campus

UpskillCampus provides career assistance facilities not only with their courses but with their applications from Salary builder to Career assistance, they also help School students with what an individual needs to opt for a better career.

Recommended for you

Leave a comment