Learn this concept to be proficient in NodeJs
➤ Phase 1 - JavaScript Basics
𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽𝘁 𝗖𝗼𝗻𝗰𝗲𝗽𝘁𝘀:
- Lexical Structure
- Expressions
- Data Types
- Classes
- Variables
- Functions
- this Keyword
- Arrow Functions
- Loops
- Scopes
- Arrays
- Template Literals
𝗔𝘀𝘆𝗻𝗰𝗵𝗿𝗼𝗻𝗼𝘂𝘀 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴:
- Callbacks
- Timers
- Promises
- Async & Await
𝗖𝗼𝗿𝗲 𝗖𝗼𝗻𝗰𝗲𝗽𝘁𝘀:
- Closures
- The Event Loop
➤ Phase 2 - Core NodeJS Concepts
𝗡𝗼𝗱𝗲𝗝𝗦 𝗙𝘂𝗻𝗱𝗮𝗺𝗲𝗻𝘁𝗮𝗹𝘀:
- Global Objects in NodeJS (__dirname, __filename, module)
- Modules (CommonJS Modules and ES6 Modules import/export)
- NPM (Node Package Manager)
𝗙𝗶𝗹𝗲 𝗦𝘆𝘀𝘁𝗲𝗺 (𝗳𝘀) 𝗠𝗼𝗱𝘂𝗹𝗲:
- Reading/Writing Files
- File Streams
- Asynchronous vs. Synchronous File Operations
𝗘𝘃𝗲𝗻𝘁𝘀 & 𝗧𝗵𝗲 𝗘𝘃𝗲𝗻𝘁 𝗘𝗺𝗶𝘁𝘁𝗲𝗿:
- Custom events
- Handling asynchronous events
𝗛𝗧𝗧𝗣 𝗠𝗼𝗱𝘂𝗹𝗲:
- Creating an HTTP server (Handling req and res)
𝗕𝘂𝗳𝗳𝗲𝗿 & 𝗦𝘁𝗿𝗲𝗮𝗺𝘀:
- Buffer: Handling binary data
- Streams: Readable, Writable, Duplex, and Transform streams
- Stream handling (piping, chunking)
➤ Phase 3 - Advanced NodeJS Concepts
𝗘𝘅𝗽𝗿𝗲𝘀𝘀 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸:
- Routing
- Middleware
- Handling Req, Res & Error
- Serving Static Files
- Template Engines (e.g., Pug, EJS)
- RESTful APIs
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻:
- MongoDB with Mongoose (CRUD operations, Schemas & Models)
- SQL (MySQL, PostgreSQL)
- Using Sequelize
- Redis
➤ Phase 4 - Real-time Applications
𝗪𝗲𝗯𝗦𝗼𝗰𝗸𝗲𝘁𝘀 𝘄𝗶𝘁𝗵 𝗦𝗼𝗰𝗸𝗲𝘁.𝗶𝗼:
- Real-time data communication
𝗘𝘃𝗲𝗻𝘁-𝗗𝗿𝗶𝘃𝗲𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲:
- Understanding event-driven development
➤ Phase 5 - Security Practices
- Environment Variables & Configuration (.env)
- Input Validation (Joi)
- Preventing Common Vulnerabilities (XSS, CSRF, SQL Injection)
- Authentication & Authorization
- JWT
- OAuth (Session-based authentication)
- Data Encryption
- Helmet for securing HTTP headers
Here are some repositories that have helped me dive deeper into NodeJS:
Stay curious, keep learning, and keep sharing!
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