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: Transaction Processing, File I/O, Data Access, Dataflow, Data Persistence, Database Management, Stored Procedure, SQL, Data Integrity, Databases, Secure Coding, File Systems
Intermediate · Course · 1 - 4 Weeks

H2O.ai
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Generative AI Agents, Agentic Workflows, Document Management, Generative AI, Web Applications, Artificial Intelligence, Data Processing, Agentic systems, Application Programming Interface (API), Process Optimization, Automation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Code Reusability, Content Management Systems, Authentications, Authorization (Computing), Content Management, Secure Coding, TypeScript, Maintainability, Application Programming Interface (API), Web Analytics and SEO, Restful API, Web Applications, Control Panels, Role-Based Access Control (RBAC), Software Installation, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: AWS Kinesis, Amazon Web Services, Amazon Elastic Compute Cloud, API Gateway, Cloud Deployment, Serverless Computing, Application Deployment, Managed Services, Application Programming Interface (API), Web Services, API Design, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Amazon Web Services, Cloud Applications, Amazon S3, Cloud Development, Serverless Computing, Amazon Elastic Compute Cloud, Amazon DynamoDB, Application Development, Data Store, Application Design, Software Development Tools, Database Application, API Gateway, Cloud Deployment, Cloud Services, Application Deployment, Web Services, Cloud-Based Integration, Event-Driven Programming, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Cloud Deployment, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Tools, System Testing, Application Programming Interface (API)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, React Native, Interaction Design, User Interface (UI) Design, React.js, Application Development, Scalability, Data Validation, Code Reusability, Frontend Integration, Web Applications, User Interface (UI), JavaScript Frameworks, Mobile Development, Data Persistence, Business Logic, UI Components, Application Design, User Experience Design, Node.JS
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Microsoft Power Automate/Flow, Microsoft Power Platform, Microsoft 365, Microsoft Development Tools, Data Integration, Digital Transformation, React.js, Frontend Performance, Business Process Automation, Web Components, Data Access, Performance Tuning, Automation, Process Optimization, Application Programming Interface (API), Restful API, Data Transformation, Integration Testing, UI Components, Development Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jest (JavaScript Testing Framework), Cloud Deployment, Software Testing, Web Development, Full-Stack Web Development, Real Time Data, Application Programming Interface (API), Authentications, Context Management
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: React.js, UI Components, Web Content Accessibility Guidelines, Code Reusability, Game Design, Front-End Web Development, Application Programming Interface (API), Usability, JavaScript Frameworks, Web Development Tools, Web Applications, Web Frameworks, Interaction Design, Event-Driven Programming, Debugging, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Go (Programming Language), Web Servers, JSON, Restful API, User Interface (UI), Web Applications, Server Side, Web Development, Application Programming Interface (API), Debugging, Front-End Web Development, Scalability, Data Structures
Beginner · Course · 1 - 4 Weeks