APIs and Web Services: Building, Consuming, and Securing Modern Integrations
A practical, end-to-end guide to how applications communicate across the web
APIs and Web Services: Building, Consuming, and Securing Modern Integrations is a practical course for anyone who wants to understand how applications connect, exchange data, and work together across the web. Designed for Software Development learners, it gives you a clear, A practical, end-to-end guide to how applications communicate across the web, APIs and Web Services so you can build stronger integrations with confidence.
Build Strong API Integration Skills for Modern Software Development
- Learn the foundations of APIs, web services, clients, and servers in a clear, structured way
- Understand HTTP, requests, responses, headers, and data formats that power real-world integrations
- Design better REST APIs with thoughtful endpoints, methods, filtering, pagination, and error handling
- Apply security, testing, documentation, versioning, and performance best practices to production-ready APIs
A practical, end-to-end guide to how applications communicate across the web, APIs and Web Services.
This course starts with the core ideas behind APIs in modern software, then builds step by step into the protocols, design patterns, and implementation practices used by professional developers. You will learn how clients and servers interact, how HTTP supports communication, and how JSON, XML, and other formats shape the data that moves between systems.
As you progress, you will explore REST principles, resource design, endpoint selection, status codes, and error handling so you can create integrations that are reliable and easy to maintain. The course also covers security essentials such as authentication, authorization, API keys, tokens, and OAuth concepts, helping you understand how to protect access to services and data.
You will also learn how to consume APIs in applications, test them with tools and automation, document them for other developers, and manage their lifecycle through versioning and backward compatibility. Topics like rate limits, caching, and performance basics round out the course so you can think beyond simple requests and responses and toward scalable, maintainable systems.
By the end of this course, you will be able to approach API work with a stronger technical foundation, better judgment, and practical skills you can use in real Software Development projects. You will move from simply using integrations to building, evaluating, and securing them with confidence.
Full lesson breakdown
Lessons are organized by topic area and each includes descriptive copy for search visibility and student clarity.
Foundations
2 lessons
Core Protocols
2 lessons
Data Exchange
1 lesson
API Design
3 lessons
Reliability
1 lesson
Security
2 lessons
Implementation
1 lesson
Quality Assurance
1 lesson
Developer Experience
1 lesson
Lifecycle Management
1 lesson
Scalability
1 lesson
Applied Project Skills
1 lesson
Professional Practice
1 lesson
Professor Victoria Okafor
Professor Victoria Okafor guides this AI-built Virversity course with a clear, practical teaching style.