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Dart Lessons

Generics In Dart

Dart is an optionally typed programming language and generics are used all over the place to ensure object types are what we expect them to be. In simple words, generics are a way to code a class or function so that it works with a range

Abstract Classes In Dart

An abstract class is a type of class that cannot be instantiated directly. It is a class that contains one or more abstract(virtual) methods. Abstraction is a part of the data encapsulation where the actual internal workings of the

Classes and Objects In Dart

A class is a blueprint for creating objects. It is a user-defined datatype and it contains its own data members and member functions. Classes are used to create and manage new objects and support inheritance. It is a way of organizing

File Handling In Dart

Sometimes we need to store data in the local file system. Here comes the need for file handling. File handling enables us to create, update, read and delete the files stored on the local system through our program. Creating a File

Data Encapsulation In Dart

Data Encapsulation is an object-oriented programming concept that binds a group of related properties, functions, and other members and is treated as a single unit. The whole idea behind the data encapsulation is to hide the implementation

Inheritance In Dart

Inheritance is a mechanism in which one class acquires the properties of another class. For example, a child inherits the properties of his/her parents. By using inheritance we can reuse the fields and methods of the existing classes.

OOPs In Dart

Dart is an object-oriented programming language and supports all the concepts of object-oriented programming such as classes, objects, inheritance, interface, abstract classes, and mixins. Object-oriented programming is easier and faster

Data Types in dart

Dart is an open-source, general-purpose programming language developed by google. It is an object-oriented language with C-style syntax. It supports programming concepts like interfaces, classes, unlike other programming languages. Dart

Symbols In Dart

Symbols are basically an object representation of either an identifier or operator. The symbol in the dart are opaque and dynamic string names that cannot be changed and remain constant. Dart symbols are dynamic string names that are used