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: Agentic Workflows, Agentic systems, Email Automation, AI Workflows, Business Process Automation, Generative AI Agents, Docker (Software), AI Orchestration, Automation, Workflow Management, Model Evaluation, Development Environment, Containerization, Application Programming Interface (API), Cloud Deployment, JSON, Application Deployment, Data Pipelines, Tool Calling, Cloud Hosting
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Debugging, Bioinformatics, Java, Algorithms, Java Programming, Program Development, Programming Principles, Statistical Analysis, Software Design, Computer Programming, Integrated Development Environments, File I/O, Data Processing, Software Documentation, Data Manipulation, Object Oriented Programming (OOP), Data Analysis, Web Scraping, Software Testing, Problem Solving
★ 4.6 (8.1K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Nginx, API Gateway, Kubernetes, Linux Administration, Proxy Servers, Web Servers, Cloud-Native Computing, Performance Tuning, Network Routing, Load Balancing, Linux Commands, Infrastructure Security, Security Controls, Network Troubleshooting, Public Key Infrastructure, Network Security, Role-Based Access Control (RBAC), DevOps, System Configuration, Computer Networking
Beginner · Specialization · 3 - 6 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: Salesforce Development, Salesforce Object Query Language (SOQL), Force.com, Salesforce, Unit Testing, Code Coverage, Development Testing, Test Case, Application Programming Interface (API), Restful API, Web Services, Development Environment, Maintainability, Software Development Tools, Integrated Development Environments, Transaction Processing, Data Management, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Context Protocol, Agentic Workflows, AI Workflows, LLM Application, Large Language Modeling, AI Orchestration, Generative AI Agents, Tool Calling, Agentic systems, Financial Trading, AI Integrations, Prompt Engineering, Market Data, Market Intelligence, Application Programming Interface (API), Machine Learning, Ubuntu, Algorithms, Language Learning, Business Strategies
Intermediate · Course · 1 - 3 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

Skills you'll gain: React.js, TypeScript, Node.JS, UI Components, Full-Stack Web Development, Data Persistence, Authentications, Dashboard Creation, Front-End Web Development, Frontend Integration, Event-Driven Programming, JavaScript Frameworks, Server Side, Interactive Data Visualization, Cloud Deployment, Code Reusability, Application Deployment, User Interface (UI), Back-End Web Development, Javascript
Intermediate · Specialization · 3 - 6 Months

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

KodeKloud
Skills you'll gain: OpenAI API, OpenAI, Generative Model Architectures, Responsible AI, Generative AI, Prompt Engineering, Embeddings, Multimodal Prompts, Image Analysis, Large Language Modeling, AI powered creativity, Token Optimization, AI literacy, AI Security, LLM Application, AI Workflows, Data Ethics, Content Optimization, Critical Thinking and Problem Solving, Performance Measurement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Quality Monitoring, Cloud API, Application Programming Interface (API), Cloud Hosting, Webhook Security, Account Management, Business Communication, Data Migration
★ 4.5 (107) · Intermediate · Course · 1 - 4 Weeks