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TypeScript Interfaces and Classes
Master object-oriented programming in TypeScript! Learn how to define and use interfaces, work with optional and readonly properties, and build robust applications with classes, constructors, access modifiers, and inheritance using implements and extends.
TypeScript Mastery · stage 3 of 6
24 hr
duration
36
lessons
6
modules
72
problems
6 modules · 36 lessons · 72 problems
01
Understanding TypeScript Interfaces
Learn the basics of interfaces in TypeScript and their role in defining object shapes.
3 hr 20 minIntermediate5 lessons
Optional and Readonly Properties
Explore how to use optional and readonly properties in TypeScript interfaces.
4 hrIntermediate6 lessons
Defining and Using Classes
Discover how to define classes in TypeScript and instantiate rich objects.
4 hr 40 minIntermediate7 lessons
Constructors and Access Modifiers
Learn about constructors and access modifiers for controlled object creation and encapsulation.
3 hr 20 minIntermediate5 lessons
Implementing Interfaces with Classes
See how classes can implement interfaces to guarantee structure and behavior.
5 hr 20 minIntermediate8 lessons
Class Inheritance with Extends
Master inheritance in TypeScript through the 'extends' keyword and subclassing.
3 hr 20 minIntermediate5 lessons