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: Bash (Scripting Language), JSON, Shell Script, Scripting, Unix Shell, Linux Commands, Scripting Languages, Unix Commands, Cloud API, Restful API, Command-Line Interface, Kubernetes, YAML, Software Installation
Intermediate · Course · 3 - 6 Months

Packt
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, NoSQL, Database Management, Database Design, Data Store, Development Environment, Command-Line Interface, JSON, Application Programming Interface (API), Software Development Tools, Performance Tuning, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microservices, Redis, API Design, Docker (Software), .NET Framework, Software Architecture, Software Design Patterns, Restful API, Integration Testing, Distributed Computing, PostgreSQL, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Continuous Integration, Jenkins, Continuous Deployment, Devops Tools, Software Configuration Management, User Accounts, Application Programming Interface (API), Authorization (Computing)
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Ruby on Rails, Model View Controller, Ruby (Programming Language), Object-Relational Mapping, Test Automation, Restful API, Application Deployment, Web Applications, Web Development, Authentications, Development Environment, Data Validation
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Responsible AI, Health Technology, Health Informatics, Clinical Informatics, Electronic Medical Record, Technology Roadmaps, Patient Flow, Public Health, Innovation, Healthcare Project Management, Systems Integration, Artificial Intelligence, Data Analysis, Data Ethics, Interoperability, Emerging Technologies, Solution Design, Model Evaluation, Application Programming Interface (API), Project Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Tool Calling, OAuth, AI Orchestration, Middleware, Generative AI Agents, Interoperability, API Gateway, Agentic Workflows, Software Development Tools, LLM Application, Application Programming Interface (API), Agentic systems, Authentications, Real Time Data, Data Persistence, Context Management, Business Logic, Software Testing, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Serverless Computing, Application Programming Interface (API), Cloud Infrastructure, Containerization, Digital Transformation, Cloud Applications, Google Cloud Platform, Hybrid Cloud Computing, Cloud Computing, Multi-Cloud, Kubernetes, Microservices, Virtual Machines, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, Performance Testing, IT Security Architecture, Cloud-Based Integration, Application Security, Vulnerability Management, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Mobile Development, Android (Operating System), Video Game Development, Game Design, C# (Programming Language), User Interface (UI), Scripting, Programming Principles, Development Environment, Animations
Beginner · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Data Lakes, Cloud API, Google Cloud Platform, Metadata Management, Data Dictionary, Data Mapping, Data Governance, Cloud Computing, Data Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: JSON, Algorithms, Data Structures, Web Development Tools, Javascript, Pseudocode, Development Environment, Integrated Development Environments, Computer Programming, Application Programming Interface (API), Debugging, HTML and CSS, Object Oriented Programming (OOP), Computational Thinking, Performance Tuning, Solution Design
Beginner · Specialization · 1 - 3 Months