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Passport Strategies in NestJS: JWT, Local, OAuth2, and Google Login

Kumar Prafull -
NestJS integrates seamlessly with Passport.js, a popular Node.js middleware for authentication. Passport provides a rich ecosystem of strategies that you can plug into your...

JWT Authentication in NestJS: Login, Signup, and Protected Routes

Kumar Prafull -
Authentication is a fundamental part of most modern web applications. In this module, you'll learn how to implement JWT (JSON Web Token) based authentication...

Pagination, Filtering, and Query Optimization in NestJS

Kumar Prafull -
When working with APIs that return large datasets, it's essential to provide mechanisms like pagination, filtering, and query optimization. These strategies not only enhance...

Writing Unit and Integration Tests for Services with Database Access in NestJS

Kumar Prafull -
Testing is an essential part of building reliable and maintainable NestJS applications. When working with database-driven services, it's crucial to validate not just isolated...

Database Transactions in NestJS: A Complete Guide

Kumar Prafull -
Database transactions are critical when you need to ensure that a series of operations either all succeed or all fail together. This becomes especially...

Schema Relationships and Migrations in NestJS

Kumar Prafull -
In a relational database, schema relationships define how different tables (entities) are connected to each other. Understanding these relationships is crucial when designing a...

Repository Pattern and Working with Entities in NestJS

Kumar Prafull -
The Repository Pattern is a structural pattern that provides an abstraction layer between the data access logic and business logic in your application. By...

Connecting to PostgreSQL with TypeORM or Prisma in NestJS

Kumar Prafull -
Connecting to a PostgreSQL database is a fundamental part of many web applications. In NestJS, there are several libraries and ORMs (Object-Relational Mappers) available...

Creating Reusable Libraries and Shared Modules in NestJS

Kumar Prafull -
In large-scale applications, code reuse and modularization are key factors in ensuring maintainability and scalability. NestJS, being built on top of TypeScript and leveraging...

Working with HttpModule and RESTful APIs in NestJS

Kumar Prafull -
In modern web development, RESTful APIs are an essential part of creating robust applications. They provide a standardized way for clients to communicate with...

Understanding Async Programming and Promises in NestJS

Kumar Prafull -
Asynchronous programming is a critical concept in JavaScript, and it plays a significant role in server-side applications built with NestJS. As NestJS is based...

Logging with NestJS Logger and Custom Loggers

Kumar Prafull -
Logging is a crucial part of any application, and NestJS provides a built-in logging mechanism that can be easily integrated into your application. In...
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