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  1. Home/
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  3. TypeScript Advanced Course

TypeScript Advanced Course

This advanced course is intended for developers who already understand the fundamentals of TypeScript and want to master the language for large-scale applications. Learners will explore advanced type programming, generics, utility types, asynchronous programming, configuration, Node.js integration, and professional coding techniques used in enterprise applications. The course also covers building scalable architectures and writing highly maintainable, reusable, and type-safe code.

By the end of this course, learners will be able to design complex type systems, build enterprise-ready TypeScript applications, integrate with external libraries, work with APIs, and apply industry best practices in modern software development.

Course Prerequisites:

Typescrip Beginner Course

Course Snapshot

£25.00 / Hour

Level: AdvancedDuration: 14 HoursMode: Online / Virtual

What you will learn?

1. Advanced Type System

  • Advanced type inference
  • Literal types
  • Union types
  • Intersection types
  • Discriminated unions
  • Exhaustive type checking
  • Custom type guards
  • Assertion functions

2. Generics

  • Generic functions
  • Generic interfaces
  • Generic classes
  • Generic constraints
  • Multiple generic parameters
  • Generic defaults
  • Practical generic design patterns

3. Advanced Type Manipulation

  • keyof
  • typeof
  • Indexed Access Types
  • Mapped Types
  • Conditional Types
  • Template Literal Types
  • Recursive Types
  • Infer keyword

4. Utility Types

  • Partial
  • Required
  • Readonly
  • Pick
  • Omit
  • Record
  • Exclude
  • Extract
  • NonNullable
  • ReturnType
  • Parameters
  • ConstructorParameters
  • InstanceType

5. Advanced Object-Oriented Programming

  • Abstract classes
  • Interfaces with classes
  • Mixins
  • Composition vs Inheritance
  • Method overriding
  • Polymorphism
  • SOLID principles using TypeScript

6. Asynchronous TypeScript

  • Promise types
  • Async/Await
  • Typed Fetch API
  • API response typing
  • Error handling in async code
  • Concurrent asynchronous operations

7. Working with the DOM

  • DOM typing
  • HTML element interfaces
  • Event typing
  • Forms
  • Custom events
  • Type assertions
  • Browser APIs

8. TypeScript with Node.js

  • Node.js project setup
  • ES Modules vs CommonJS
  • Working with File System
  • Path module
  • Environment variables
  • Express with TypeScript
  • Creating REST APIs

9. Project Configuration

  • Deep dive into tsconfig.json
  • Strict mode
  • Compiler options
  • Path aliases
  • Declaration files (.d.ts)
  • Module resolution
  • Build optimisation

10. External Libraries

  • Installing type definitions
  • DefinitelyTyped
  • Creating declaration files
  • Working with third-party libraries
  • Publishing typed libraries

11. TypeScript Best Practices

  • Clean architecture
  • Reusable type definitions
  • Avoiding common mistakes
  • Performance considerations
  • Large project organisation
  • Refactoring JavaScript projects

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