Loopback 4- Modern ways to Build APIs in Typescript NodeJs
- Development
- May 02, 2025

Loopback 4: Modern ways to Build APIs in Typescript & NodeJs, available at $59.99, has an average rating of 4.3, with 47 lectures, based on 286 reviews, and has 1348 subscribers.
You will learn about Students will learn how to build REST APIs with NodeJs, Typescript, MysQL and MongoDB Students will be able to do authentication and authorization in Loopback 4 Students will be able to test the REST APIs with Loopback 4 This course is ideal for individuals who are NodeJs developers who want to learn how to build REST APIS with Loopback 4 or Existing Loopback 3 developers who want to explore the modern way to build RESTFUL APIS with Typescript or Typescript developers who want to learn how to build REST APIS with Typescript, NodeJs, Mysql and MongoDB It is particularly useful for NodeJs developers who want to learn how to build REST APIS with Loopback 4 or Existing Loopback 3 developers who want to explore the modern way to build RESTFUL APIS with Typescript or Typescript developers who want to learn how to build REST APIS with Typescript, NodeJs, Mysql and MongoDB.
Enroll now: Loopback 4: Modern ways to Build APIs in Typescript & NodeJs
Summary
Title: Loopback 4: Modern ways to Build APIs in Typescript & NodeJs
Price: $59.99
Average Rating: 4.3
Number of Lectures: 47
Number of Published Lectures: 47
Number of Curriculum Items: 47
Number of Published Curriculum Objects: 47
Original Price: $99.99
Quality Status: approved
Status: Live
What You Will Learn
Who Should Attend
Target Audiences
LoopBack is a highly-extensible, open-source Node.js framework that enables you to create dynamic end-to-end REST APIs with little or no coding. LoopBack 4 is the next step in the evolution of LoopBack. You can build Amazing APIs with Modern NodeJs, Typescript, Mysql and MongoDB.
Why Loopback 4:
A brand new LoopBack core to deliver great extensibility and flexibility written in TypeScript/ES2017.
You can Create powerful APIs easily with a new creation experience for defining REST API’s and handling API requests/responses.
A new, improved programming model with Dependency Injection and new concepts such as Components, Mixins, Repositories, etc. make this the most extensible version yet.
Using OpenAPI-to-GraphQL, create a GraphQL interface for any REST API
LoopBack is a highly-extensible, open-source Node.js framework that enables you to:
Create dynamic end-to-end REST APIs with little or no coding.
Access data from major relational databases, MongoDB, SOAP and REST APIs.
Incorporate model relationships and access controls for complex APIs.
Separable components for file storage, third-party login, and OAuth 2.0.
What you will learn in this course:
Getting started with Typescript
Getting started with Loopback 4
Basic/Fundamentals of Typescript
Typescript Generics
Typescript Decorators
Typescript Classes
Typescript Interfaces
CRUD(Create, Read, Update, Delete) with Loopback 4
Build RESTFUL API and OpenAPI documentation
Exploring multiple datasources with Loopback 4 like Mysql, MongoDB.
Working with Relationship with Models like One to One, One to Many, Many to One.
Exploring Repositories, Controllers, Dependency Injections, Design Patterns in more depth
Authentication/Authorization in Loopback 4
Using External Component in Loopback 4
Exposing GraphQL API with Loopback 4
Course Curriculum
Chapter 1: Getting started with Loopback 4
Lecture 1: Introduction to Loopback
Lecture 2: Getting started with Loopback 4
Chapter 2: Typescript Generics
Lecture 1: What are Generics
Lecture 2: Typescript Setup and Installation
Lecture 3: Generic Function
Lecture 4: Generic Function with T Array Type
Lecture 5: Generic Function with Multiple Type Variables
Lecture 6: Generic Constraints
Lecture 7: Generic Interfaces to describe Object Properties
Lecture 8: Create Interface to describe Function Types
Lecture 9: Generic Classes and Interfaces
Chapter 3: Decorators
Lecture 1: Method Decorators
Lecture 2: Arguments in Method Decorator
Lecture 3: Configurable Decorator using Decorator Factory
Lecture 4: Property Decorator
Lecture 5: Parameter Decorator
Lecture 6: Class Decorator
Chapter 4: CRUD with Loopback
Lecture 1: What is Loopback Model
Lecture 2: Creating your first Loopback Model
Lecture 3: Creating In-memory Datasource
Lecture 4: Creating Repository for CRUD Operations
Lecture 5: Creating Controller to define REST API Operations
Lecture 6: Test Loopback REST APIs using Explorer
Lecture 7: Digging into Loopback Repository
Chapter 5: Connecting Loopback 4 with Mysql Database
Lecture 1: Installing MysQL
Lecture 2: Connecting Mysql Database with Loopback 4
Lecture 3: Set Primary key Id property to Auto-increment
Chapter 6: Loopback Relationship with Models
Lecture 1: Implement HasMany Relationship between Models
Lecture 2: Implement BelongsTo Relationship
Lecture 3: Implement HasOne Relationship
Chapter 7: Secure Loopback 4 Application with JSON WEB TOKEN Authentication
Lecture 1: What is JSON Web Token Authentication
Lecture 2: Creating User model with Signup Endpoint
Lecture 3: Validate User Credentials for Signup
Lecture 4: Introduction to Dependency Injection
Lecture 5: Encrypt User Password by Injecting Service
Lecture 6: Creating Login Route
Lecture 7: Verify User Credentials while Login
Lecture 8: Creating JSON Web Token
Lecture 9: Refactoring Binding Keys to separate file
Lecture 10: Creating JWT Authentication Strategy
Lecture 11: Apply Authentication on protected routes
Chapter 8: Authorization in Loopback 4
Lecture 1: Creating Admin Role with Permissions
Lecture 2: Set Permissions for Admin Role
Lecture 3: Verify User Permissions in Authorize Interceptor
Chapter 9: Bonus
Lecture 1: Connecting Loopback 4 with MongoDB Database
Lecture 2: Testing Loopback 4 Application
Chapter 10: Bonus
Lecture 1: Bonus Lecture
Instructors

Haider Malik
Fullstack Developer/Entrepreneur/Author
Rating Distribution
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