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.

Board Infinity
Skills you'll gain: Deepseek, DeepSeek API, LangChain, LLM Application, Generative AI Agents, Prompt Engineering Tools, Model Evaluation, Fine-tuning, Agentic systems, Model Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Kinesis, Amazon Web Services, Amazon CloudWatch, AWS Identity and Access Management (IAM), Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Data Security, Amazon S3, Authentications, Identity and Access Management, AWS CloudFormation, Cloud API, Key Management, Microservices, Real Time Data, Encryption, Query Languages
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Business Logic, Decision Intelligence, Decision Support Systems, Business Process Automation, Test Case, Computational Logic, Verification And Validation, Automation, Program Development, Docker (Software), Complex Problem Solving, Diagram Design, Application Programming Interface (API)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: JavaScript Frameworks, Restful API, Front-End Web Development, TypeScript, Application Programming Interface (API), Web Frameworks, Web Applications, Server Side, Dataflow, Data Access, UI Components, Debugging
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Algorithms, Debugging, Java, Computer Programming, Java Programming, Software Design, Programming Principles, Data Access, Object Oriented Programming (OOP), Data Preprocessing, Program Development, Data Import/Export, File I/O, Software Documentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Server Side, Restful API, Apache, Full-Stack Web Development, API Design, Node.JS, Web Servers, Postman API Platform, Authentications, Application Programming Interface (API), Web Applications, Back-End Web Development, Web Development Tools, Frontend Integration, API Testing, Web Development, Javascript, JSON, Application Security, PHP (Scripting Language)
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: File I/O, JSON, Package and Software Management, Authorization (Computing), Web Scraping, Application Programming Interface (API), File Management, Python Programming, Authentications, Simulations, Performance Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, DevOps, Application Programming Interface (API), Authorization (Computing), Application Deployment, Role-Based Access Control (RBAC), Application Security, Authentications, Capacity Management, Security Controls, Configuration Management
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Spring Framework, Cloud-Native Computing, Software Architecture, Microservices, Spring Boot, Cloud Applications, Software Design Patterns, Event-Driven Programming, Java Programming, Restful API, Performance Tuning, MongoDB, Application Programming Interface (API), Web Applications, Scalability, Functional Design, Resilience, Integration Testing, Performance Management, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: jQuery, Ajax, Javascript and jQuery, JSON, Animations, Event-Driven Programming, Debugging, Cascading Style Sheets (CSS), Application Programming Interface (API), Web Applications, Web Development Tools, Responsive Web Design, Javascript, JavaScript Frameworks, Interactive Design, HTML and CSS, Hypertext Markup Language (HTML), Program Development, Interaction Design, Game Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Authentications, API Design, Salesforce, Salesforce Development, Application Programming Interface (API), Systems Integration, Software Documentation, Postman API Platform, Restful API, Test Tools, No-Code Development, Cloud-Based Integration, Data Integration, API Testing, Authorization (Computing)
Advanced · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Platform, Data Analysis Expressions (DAX), Power BI, Microsoft Azure, Microsoft Power Automate/Flow, Dashboard Creation, Workflow Management, Data Integration, Cloud-Based Integration, Data Modeling, Data Synthesis, Interactive Data Visualization, Multi-Tenant Cloud Environments, Enterprise Application Management, Data Visualization Software, Platform As A Service (PaaS), Postman API Platform, Software As A Service, Dataflow, Serverless Computing
Intermediate · Course · 1 - 4 Weeks