NodeJS Training
6 Weeks
★ FeaturedOverview
This NodeJS Training program introduces learners to the open-source, event-driven JavaScript runtime built on Chrome’s V8 engine. The course focuses on server-side development using NodeJS, emphasizing non-blocking I/O, event-driven architecture, and modular programming. Participants will gain hands-on experience in building HTTP servers, managing buffers and streams, and developing web applications using Express.js and Socket.io.
Who Can Attend
- Full Stack Developers aiming to master backend development.
- Project Managers overseeing web application projects.
- Web developers interested in server-side JavaScript.
- Students and professionals aspiring to enter backend development.
- Anyone looking to build scalable network applications.
Course Content
Introduction to Node.js
- Overview of Node.js
- RAM vs I/O Latency
- Blocking vs Non-Blocking Operations
- Event-Driven Programming Concepts
- Event Loop and Blocking the Event Loop
- Node.js Philosophy
Node.js Platform Setup
- Downloading and Installing Node.js
- Using Node REPL
- Creating the First Hello World Program
- Understanding Modules and npm
- Anatomy of a Module
- Using and Accessing Modules
npm and Package Management
- npm Commands and Usage
- Working with package.json
- Managing Dependencies
- Creating and Publishing Modules
- Private and Public Code in npm
The Callback Pattern
- Understanding Callbacks
- Callback-last and Error-first Patterns
- Handling Asynchronous Operations
- Avoiding Callback Hell
- Best Practices in Error Handling
Events and Event Emitters
- When to Use Event Emitters
- Binding Functions to Events
- Event Requests and Listening
- Handling Errors in Event Emitters
- Uncaught Exceptions and Domains
Buffers and Data Manipulation
- Purpose of Buffers in NodeJS
- Creating and Using Buffers
- Reading and Writing Data
- Manipulating Binary Data
- Optimizing Buffer Usage
Streams in NodeJS
- Understanding Streams
- Read and Write Stream API
- Flow Control and Piping
- Duplex and Transform Streams
- Practical Use Cases of Streams
Building Web Applications with Express.js
- Introduction to Express.js Framework
- Installing and Setting Up Express
- Building a Hello Express Application
- Creating Routes and Handling Requests
- Rendering Layouts, Templates, and Partials
- Using Locals and Conditional Templates
- Modularizing Routes
Real-Time Communication with Socket.io
- Introduction to Socket.io
- Listening for and Broadcasting Events
- Real-Time Data Communication
- Answering Client Requests
- Building Chat and Real-Time Apps
Database Connectivity in NodeJS
- Connecting to Databases
- Understanding NoSQL and Document Stores
- Working with Relational Databases
- Platform Configuration for Database Integration
- Performing CRUD Operations