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JavaScript for API Development

Course outline

2 days

Duration

JavaScript for API Development

2 days

Session 1: Introduction to API Development with JavaScript

  • Overview of APIs and their importance in modern software development
  • Introduction to JavaScript as a language for API development
  • Setting up the development environment (Node.js, npm, IDE)

Session 2: Building RESTful APIs with Node.js and Express.js

  • Understanding RESTful architecture principles
  • Introduction to Express.js framework for building APIs
  • Setting up a basic Express.js server
  • Handling HTTP methods (GET, POST, PUT, DELETE) for CRUD operations
  • Implementing middleware for authentication, validation, and error handling

Session 3: Data Persistence and Integration

  • Introduction to databases for API development (MongoDB, PostgreSQL, etc.)
  • Setting up database connections and ORM/ODM libraries (Mongoose, Sequelize, etc.)
  • Implementing CRUD operations with a database
  • Handling data validation and sanitization
  • Integrating external APIs and services (HTTP requests, authentication, error handling)

Session 4: Advanced Topics and Best Practices

  • Security best practices for API development (authentication, authorization, data encryption)
  • API documentation using tools like Swagger/OpenAPI
  • Performance optimization techniques (caching, compression, asynchronous processing)
  • Versioning and backward compatibility strategies
  • Error logging and monitoring with tools like Winston, Sentry, etc.
  • Deployment strategies for Node.js applications (Docker, AWS, Heroku, etc.)

Programme scope, delivery arrangements and suitability are confirmed during enquiry.