Kurssisisältö
Backend Development with Node.js and Express.js
Backend Development with Node.js and Express.js
1. Introduction to Node.js and Backend Development
2. Building Console Applications with Node.js
Introduction to Console Applications in Node.jsWhat are Console Applications?Working with the File System in Node.jsChallenge: File System OperationsBuilding Command Line Interface (CLI) AppsUsing the Commander Module for CLI AppsWorking with the Readline ModuleBuilding a Guessing Game Console AppManaging Directories in Node.jsDirectory Inspection ToolSummary of Console Applications in Node.js
3. Developing Web Applications with Express.js
Introduction to Express.js in Web DevelopmentWhy Use Express.js for Web Development?Understanding HTTP RequestsSetting Up an Express.js ApplicationCreating and Managing Routes in Express.jsTesting APIs with PostmanIntroduction to Middleware in Express.jsUsing Built-in Middleware in Express.jsCreating Custom MiddlewareSummary of Key Express.js Concepts
4. Building REST APIs with Node.js and Express.js
Introduction to REST API DevelopmentCore Concepts of REST APIsSetting Up the Project StructureDefining the Entry Point of the APIBuilding the GET All Posts EndpointBuilding the GET Post by Id EndpointBuilding the CREATE Post EndpointBuilding the UPDATE Post by Id EndpointBuilding the DELETE Post by Id EndpointRunning and Testing the REST APIFinal Thoughts and Next Steps
Summary of Key Express.js Concepts
We've covered the essentials of Express.js
Why use Express.js?
We learned its role, benefits over plain Node.js, and various use cases.
Setting up an Express application
We installed Express.js, created a simple app, and explored its basic structure.
Creating routes and handling requests
We mastered route creation, handling different HTTP methods, and managing URL parameters.
Middleware in Express
We understood middleware, created custom ones, used built-in middleware, and discussed execution order.
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