API courses can help you learn how to design, build, and test application programming interfaces, as well as understand RESTful services and authentication methods. You can build skills in data exchange formats like JSON and XML, error handling, and API documentation practices. Many courses introduce tools such as Postman for testing APIs, Swagger for documentation, and various programming languages like Python or JavaScript to implement API calls, allowing you to effectively integrate and manage data across different systems.

Skills you'll gain: Secure Coding, Maintainability, Hardening, Java Programming, Software Design Patterns, Application Security, Software Design, Java, Software Architecture, Memory Management, Object Oriented Design, API Design, Code Reusability, Software Development, Object Oriented Programming (OOP), Functional Design, Application Programming Interface (API), Interoperability, System Programming, C (Programming Language)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Artificial Intelligence and Machine Learning (AI/ML), Image Analysis, Computer Vision, AI Enablement, Applied Machine Learning, Artificial Intelligence, Cloud Services, AI Integrations, Authentications, Cloud API, Cloud Computing, Cloud Applications, Application Programming Interface (API), Software Development
★ 4.5 (546) · Intermediate · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Prompt Engineering, GitHub, Version Control, Vibe coding, Git (Version Control System), Claude Code, Prompt Engineering Tools, Development Environment, Web Applications, Application Deployment, GitHub Copilot, Software Development Tools, Computer Programming Tools, AI Enablement, HTML and CSS, Web Development Tools, Application Programming Interface (API), Software Development, Node.JS, Javascript
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Prompt Engineering, Anthropic Claude, Prompt Patterns, Responsible AI, OpenAI API, AI Integrations, Cloud Deployment, Cloud Applications, Cloud Development, LLM Application, OpenAI, HTML and CSS, Cloud API, Hypertext Markup Language (HTML), ChatGPT, Application Deployment, Mobile Development, API Gateway, Debugging, Artificial Intelligence
★ 4.6 (471) · Intermediate · Specialization · 3 - 6 Months
Madecraft
Skills you'll gain: Web Scraping, Scripting, Selenium (Software), Unstructured Data, Automation, File Management, Application Programming Interface (API), JSON, Extensible Markup Language (XML), Python Programming, File I/O, Hypertext Markup Language (HTML), File Systems, Data Validation, HTML and CSS, Web Development Tools, Authentications, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Collection, Marketing, Data-Driven Marketing, Marketing Analytics, Digital Marketing Tools, Google Analytics, Meta Ads Manager, Digital Marketing, Data Capture, Application Programming Interface (API), Law, Regulation, and Compliance, Web Analytics, Information Privacy, Data Literacy, Data Integration, Analytics, Data Analysis
★ 4.8 (2.4K) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Prompt Engineering, AI Integrations, Full-Stack Web Development, Vibe coding, OpenAI API, AI Product Strategy, Debugging, AI Workflows, Back-End Web Development, Web Applications, Application Deployment, Application Development, Frontend Integration, Webhook Security, OAuth, Restful API, Web Development, Software Testing, Git (Version Control System), Database Management
Intermediate · Course · 1 - 3 Months

Meta
Skills you'll gain: Jest (JavaScript Testing Framework), React.js, Web Development Tools, JavaScript Frameworks, Code Reusability, Application Programming Interface (API), Unit Testing, UI Components, Front-End Web Development, Software Design Patterns, Javascript, Context Management
★ 4.6 (1.5K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Kubernetes, Containerization, OAuth, Istio, Microservices, Spring Framework, API Gateway, Spring Boot, Cloud-Native Computing, Restful API, CI/CD, Authentications, Prometheus (Software), Application Programming Interface (API), Data Persistence, Software Architecture, Java, Solution Architecture, Resilience
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, Scalability, Restful API, Server Side, Software Architecture, Back-End Web Development, Systems Architecture, Application Programming Interface (API), JavaScript Frameworks, API Design, Middleware, Microservices, Enterprise Architecture, Development Environment, Application Frameworks, Application Deployment, Cloud-Based Integration, CI/CD, Javascript, Continuous Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: React Native, Mobile Development, Android Studio, Android Development, Android (Operating System), Application Development, User Interface (UI), iOS Development, User Story, Apple iOS, Mobile Development Tools, Application Design, UI Components, Cross Platform Development, Flutter (Software), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Application Programming Interface (API), Application Deployment, Figma (Design Software)
★ 4.6 (110) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Session Initiation Protocols, Node.JS, File Transfer Protocol (FTP), Debugging, Web Applications, Data Import/Export, File I/O, Frontend Performance, Scalability, Verification And Validation, Full-Stack Web Development, Data Validation, JSON, Real Time Data, Event-Driven Programming, Memory Management, Performance Tuning, Server Side, Application Programming Interface (API), User Interface (UI)
Intermediate · Course · 1 - 3 Months