MERN Stack Development

  1. Express.js Backend Development
    1. Express.js Fundamentals
      1. Framework Overview
        1. Express.js Features
          1. Minimalist Design Philosophy
            1. Middleware-Based Architecture
            2. Server Setup
              1. Express Installation
                1. Basic Server Creation
                  1. Application Configuration
                    1. Port Configuration and Listening
                  2. Routing System
                    1. Route Definition
                      1. Route Methods
                        1. Route Paths
                          1. Route Handlers
                            1. Route Callbacks
                            2. HTTP Method Handling
                              1. GET Route Implementation
                                1. POST Route Implementation
                                  1. PUT Route Implementation
                                    1. DELETE Route Implementation
                                      1. PATCH Route Implementation
                                      2. Route Parameters
                                        1. URL Parameters
                                          1. Parameter Validation
                                            1. Optional Parameters
                                              1. Wildcard Routes
                                              2. Query String Processing
                                                1. Query Parameter Access
                                                  1. Query Parameter Validation
                                                    1. Default Values
                                                    2. Express Router
                                                      1. Router Creation
                                                        1. Route Modularization
                                                          1. Router Mounting
                                                            1. Nested Routers
                                                          2. Middleware Architecture
                                                            1. Middleware Concepts
                                                              1. Request-Response Cycle
                                                                1. Middleware Functions
                                                                  1. Middleware Types
                                                                    1. Application-Level Middleware
                                                                      1. Router-Level Middleware
                                                                        1. Error-Handling Middleware
                                                                          1. Built-in Middleware
                                                                            1. Third-Party Middleware
                                                                          2. Custom Middleware Development
                                                                            1. Middleware Function Structure
                                                                              1. Request Processing
                                                                                1. Response Modification
                                                                                  1. Next Function Usage
                                                                                  2. Common Middleware
                                                                                    1. Body Parser Middleware
                                                                                      1. CORS Middleware
                                                                                        1. Logging Middleware
                                                                                          1. Authentication Middleware
                                                                                            1. Compression Middleware
                                                                                            2. Middleware Execution Order
                                                                                              1. Middleware Stack
                                                                                                1. Order Dependencies
                                                                                                  1. Conditional Middleware
                                                                                                2. Request and Response Handling
                                                                                                  1. Request Object Properties
                                                                                                    1. Request Headers
                                                                                                      1. Request Body
                                                                                                        1. Request Parameters
                                                                                                          1. Request Query
                                                                                                            1. Request Cookies
                                                                                                            2. Response Object Methods
                                                                                                              1. Response Status Setting
                                                                                                                1. Response Headers
                                                                                                                  1. Response Body
                                                                                                                    1. Response Redirection
                                                                                                                    2. Data Serialization
                                                                                                                      1. JSON Response Handling
                                                                                                                        1. XML Response Handling
                                                                                                                          1. File Downloads
                                                                                                                            1. Template Rendering
                                                                                                                          2. RESTful API Development
                                                                                                                            1. API Design Principles
                                                                                                                              1. Resource Identification
                                                                                                                                1. Uniform Interface
                                                                                                                                  1. Stateless Communication
                                                                                                                                    1. Cacheable Responses
                                                                                                                                    2. CRUD Operations Implementation
                                                                                                                                      1. Create Operations
                                                                                                                                        1. Read Operations
                                                                                                                                          1. Update Operations
                                                                                                                                            1. Delete Operations
                                                                                                                                            2. API Versioning
                                                                                                                                              1. URL Versioning
                                                                                                                                                1. Header Versioning
                                                                                                                                                  1. Parameter Versioning
                                                                                                                                                  2. Response Formatting
                                                                                                                                                    1. Success Responses
                                                                                                                                                      1. Error Responses
                                                                                                                                                        1. Pagination
                                                                                                                                                          1. Filtering and Sorting
                                                                                                                                                        2. Error Handling
                                                                                                                                                          1. Error Types
                                                                                                                                                            1. Synchronous Errors
                                                                                                                                                              1. Asynchronous Errors
                                                                                                                                                                1. Operational Errors
                                                                                                                                                                  1. Programming Errors
                                                                                                                                                                  2. Error Handling Middleware
                                                                                                                                                                    1. Custom Error Handlers
                                                                                                                                                                      1. Error Logging
                                                                                                                                                                        1. Error Response Formatting
                                                                                                                                                                        2. Error Prevention
                                                                                                                                                                          1. Input Validation
                                                                                                                                                                            1. Type Checking
                                                                                                                                                                              1. Defensive Programming

                                                                                                                                                                          Previous

                                                                                                                                                                          2. Node.js and Server-Side Development

                                                                                                                                                                          Go to top

                                                                                                                                                                          Next

                                                                                                                                                                          4. MongoDB and Data Management