MERN Stack Development

  1. Node.js and Server-Side Development
    1. Node.js Architecture
      1. V8 JavaScript Engine
        1. JavaScript Compilation Process
          1. Memory Management
            1. Performance Optimization
            2. Event-Driven Programming
              1. Event Loop Mechanics
                1. Call Stack Operations
                  1. Callback Queue
                    1. Microtask Queue
                    2. Non-Blocking I/O Model
                      1. Asynchronous Operations
                        1. Callback Functions
                          1. Promises
                            1. Async/Await Syntax
                            2. Node.js Runtime Environment
                              1. Global Objects
                                1. global Object
                                  1. process Object
                                    1. Buffer Object
                                      1. console Object
                                      2. Module System
                                        1. CommonJS Modules
                                          1. ES6 Modules
                                            1. Module Resolution Algorithm
                                        2. Core Node.js Modules
                                          1. HTTP Module
                                            1. Creating HTTP Servers
                                              1. Handling HTTP Requests
                                                1. HTTP Response Methods
                                                  1. Request and Response Objects
                                                  2. File System Module
                                                    1. Synchronous File Operations
                                                      1. Asynchronous File Operations
                                                        1. Reading Files
                                                          1. Writing Files
                                                            1. Directory Operations
                                                              1. File Streams
                                                              2. Path Module
                                                                1. Path Manipulation Methods
                                                                  1. Cross-Platform Path Handling
                                                                    1. Absolute vs Relative Paths
                                                                    2. URL Module
                                                                      1. URL Parsing
                                                                        1. URL Construction
                                                                          1. Query String Handling
                                                                          2. Crypto Module
                                                                            1. Hashing Functions
                                                                              1. Encryption and Decryption
                                                                                1. Random Data Generation
                                                                              2. NPM Package Management
                                                                                1. Package.json Configuration
                                                                                  1. Project Metadata
                                                                                    1. Dependency Management
                                                                                      1. Script Definitions
                                                                                        1. Version Specifications
                                                                                        2. Package-lock.json
                                                                                          1. Dependency Tree Locking
                                                                                            1. Version Consistency
                                                                                              1. Security Considerations
                                                                                              2. Package Installation
                                                                                                1. Local Package Installation
                                                                                                  1. Global Package Installation
                                                                                                    1. Development Dependencies
                                                                                                      1. Peer Dependencies
                                                                                                      2. Semantic Versioning
                                                                                                        1. Version Number Structure
                                                                                                          1. Version Range Specifications
                                                                                                            1. Breaking Changes
                                                                                                            2. NPM Scripts
                                                                                                              1. Custom Script Definition
                                                                                                                1. Pre and Post Hooks
                                                                                                                  1. Script Execution
                                                                                                                  2. NPX Usage
                                                                                                                    1. Running Packages Without Installation
                                                                                                                      1. Version-Specific Execution

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                                                                                                                  1. MERN Stack Fundamentals

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                                                                                                                  3. Express.js Backend Development