NestJS Unveiled: The Complete Guide
Master the Art of JavaScript Backend Development
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Unlock the Full Potential of Backend Development with NestJS
Delve into the comprehensive guide that is NestJS Unveiled: The Complete Guide. This essential resource is meticulously designed to facilitate the learning curve for developers interested in mastering NestJS, the progressive Node.js framework for building efficient, reliable, and scalable server-side applications.
With a focus on practical, real-world application, the book guides you through every facet of NestJS, from the basics to advanced concepts. Clear, step-by-step explanations ensure that beginners find a welcoming introduction, while experienced developers gain in-depth knowledge to enhance their skill set.
Highlighting the framework’s robust architecture and its capacity to integrate with other libraries and frameworks, the book covers a range of topics. Explore modules, middleware, exception filters, pipes, guards, and decorators, delving into their practical use and relevance in modern backend development.
The book also dedicates sections to advanced topics such as microservices, GraphQL, and WebSockets, allowing you to expand your expertise and tackle complex development challenges. Each chapter melds theory with practice, featuring examples, best practices, and tips from industry experts.
By the end of this guide, you'll not only have a thorough understanding of NestJS but also the confidence to apply your knowledge in creating optimized, high-quality backend solutions.
Table of Contents
1. Introduction to NestJS- The Evolution of Backend Development
- Core Concepts and Architecture
- Setting Up Your NestJS Environment
2. Fundamentals of NestJS
- Modules and Components
- Controllers and Routes
- Services and Dependency Injection
3. Middlewares and Guards
- Creating Custom Middleware
- Applying Guards for Authentication
- Role-Based Access Control
4. Exception Filters and Pipes
- Handling Exceptions Gracefully
- Building Reusable Pipes
- Validation and Transformation
5. Advanced Module Management
- Dynamic Modules
- Global Modules
- Modular Organization for Large Projects
6. Integration with Other Technologies
- Working with MongoDB
- Integrating GraphQL
- Seamless WebSocket Communication
7. Microservices with NestJS
- Understanding Microservices Architecture
- Implementing a Microservice
- Communication Between Microservices
8. Security in NestJS Applications
- Security Best Practices
- Authentication Strategies
- Securing REST and GraphQL APIs
9. Performance Optimization
- Techniques for Efficient Backends
- Profiling and Debugging
- Caching Strategies
10. Testing Your NestJS Application
- Unit Testing Basics
- End-to-End Testing Strategies
- Mocking and Integration Testing
11. Deployment and Maintenance
- Deploying Your Application
- Monitoring and Logging
- Continuous Integration and Deployment
12. Building a Real-World Application
- Project Planning and Structure
- Implementing Features Step-by-Step
- Refining and Scaling Your Application