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: Apple iOS, iOS Development, Swift Programming, Apple Xcode, Mobile Development, Data Persistence, Interactive Data Visualization, Apple software proficiency, AI Personalization, UI Components, User Interface (UI), Application Programming Interface (API), Web Content Accessibility Guidelines, AI Enablement, Usability, Mobile Development Tools, Software Design Patterns, Animations
Intermediate · Course · 1 - 4 Weeks

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

LearnKartS
Beginner · Specialization · 1 - 3 Months

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

Hugging Face
Skills you'll gain: Fine-tuning, Hugging Face, LLM Application, Model Deployment, Transfer Learning, UI Components, Real Time Data, Data Preprocessing, Model Evaluation, Application Design, Event-Driven Programming, Model Training, Cloud Deployment, Applied Machine Learning, AI Workflows, Large Language Modeling, Application Deployment, Data Processing, Application Programming Interface (API), User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Debugging, Bioinformatics, Java, Algorithms, Java Programming, Program Development, Object Oriented Design, Programming Principles, Statistical Analysis, Software Design, Computer Programming, File I/O, Data Processing, Software Documentation, Data Manipulation, Object Oriented Programming (OOP), Data Analysis, Descriptive Statistics, Web Scraping, Problem Solving
Beginner · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Restful API, Containerization, Application Deployment, .NET Framework, Test Automation, Docker (Software), Kubernetes, API Testing, Web Services, Integration Testing, Application Programming Interface (API), Browser Compatibility, C# (Programming Language), API Design, DevOps, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Exploitation techniques, Cyber Security Assessment, Penetration Testing, Model Context Protocol, API Testing, AI Security, Vulnerability Scanning, Prompt Engineering Tools, LLM Application, AI Integrations, Unix Shell, Postman API Platform, Shell Script, Security Testing, Vulnerability Assessments, Prompt Patterns, Anthropic Claude, AI Workflows, Model Deployment
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Frontend Performance, Vue.JS, GraphQL, Containerization, Development Testing, Test Tools, Web Frameworks, Unit Testing, JavaScript Frameworks, Docker (Software), Front-End Web Development, Software Testing, Application Deployment, Full-Stack Web Development, Frontend Integration, Software Architecture, Integration Testing, Restful API, Web Applications, Web Development
Intermediate · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Real Time Data, Plotly, Dashboard, Dashboard Creation, Live Streaming, Technical Analysis, Data Visualization, Heat Maps, Scalability, Restful API, Pandas (Python Package), Python Programming, UI Components, NumPy, Data Analysis, Application Deployment, Data Persistence, Data Modeling, Event Monitoring
Intermediate · Course · 1 - 4 Weeks

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

LearnKartS
Intermediate · Course · 1 - 4 Weeks