OpenJS Node.js Application Developer (JSNAD) Certification Guide

Get certified in Node.js application development and take your career to the next level! The JSNAD certification is your ticket to proving your deep understanding and proficiency in Node.js application development. This fantastic book is perfect for anyone aiming to ace the JSNAD exam.

The book is packed with essential Node.js concepts, including asynchronous programming, middleware integration, and advanced routing techniques. You'll learn about testing strategies, deployment methodologies, and performance optimization. This book includes quick reference guides and a glossary of advanced terms, making it easy to revisit key concepts and really cement your understanding. You'll also find lots of practical exercises and knowledge checks throughout the book, which are great for checking your understanding and spotting areas you can improve on. You'll find detailed explanations of complex topics that demystify intricate Node.js functionalities, making them accessible and comprehensible.

And there's more! The book also offers access to sample projects and code repositories, providing hands-on experience that mirrors the scenarios encountered in the certification exam. These projects are the perfect chance for learners to put their new skills into practice, building amazing, robust Node.js applications that can scale to any challenge!

Key Learnings

Master Node.js architecture and the event-driven, non-blocking I/O model.

Master asynchronous programming using callbacks, promises, and async/await.

Implement a robust middleware solution for efficient request handling in Express.js.

Write unit tests using Mocha and Chai to ensure your code is reliable.

Use Jest to test the full range of Node.js applications.

Set up secure environment variables for different stages of deployment.

Profile and manage your applications' memory to improve performance.

Deploy your Node.js applications using PM2 and configure Nginx as a reverse proxy.

Create CI/CD pipelines with GitHub Actions for automated testing and deployment.

Table of Content

1. Advanced Node.js Concepts
2. Module Systems and Package Management
3. Process Management and System Interaction
4. Network Programming and Security
5. File Systems and Data Streams
6. Advanced APIs and Utility Modules
7. Performance Optimization and Testing