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Micro-Diploma

RESTful API Development

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RESTful APIs power virtually every modern application, from mobile apps to cloud platforms — and knowing how to design, build, and secure them is one of the most sought-after skills in software development today. This course gives you a structured, practical foundation to develop production-ready APIs with confidence.

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Most developers encounter APIs daily but lack a systematic understanding of how to architect them correctly, leading to fragile, insecure, and unmaintainable systems. This course bridges that gap by walking through REST principles, HTTP fundamentals, data modeling, authentication, testing, and deployment in a logical, progressive sequence. Whether you are building your first API or refining an existing one, this course provides the conceptual depth and practical clarity needed to produce professional-grade work. Explore the Free Section on RESTful API Development

What You Will Learn

  • 1 Learn the foundational principles of REST architecture and how they shape modern API design decisions.
  • 2 Understand HTTP protocol fundamentals including methods, status codes, headers, and request-response cycles.
  • 3 Apply structured API design techniques including resource modeling, URL conventions, and versioning strategies.
  • 4 Explore data formats, serialization, and content negotiation to build flexible and interoperable APIs.
  • 5 Implement authentication and authorization mechanisms including API keys, OAuth 2.0, and JWT-based security.
  • 6 Build robust input validation, error handling, and consistent response structures for production APIs.
  • 7 Understand API performance optimization techniques including caching, pagination, and rate limiting.
  • 8 Analyze API testing strategies using unit tests, integration tests, and automated API validation tools.
  • 9 Create thorough API documentation using OpenAPI specifications and developer-friendly documentation practices.
  • 10 Develop a deployment-ready API using containerization, environment configuration, and monitoring best practices.

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