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: Node.JS, Performance Tuning, CI/CD, DevOps, Microservices, GraphQL, Secure Coding, Application Deployment, Databases, PostgreSQL, Cloud Deployment, Back-End Web Development, Containerization, Performance Testing, Restful API, NoSQL, Application Security, TypeScript, Application Development, Javascript
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Application Frameworks, Spring Boot, Software Architecture, API Gateway, Web Services, Cloud-Native Computing, Object-Relational Mapping, Transaction Processing, Data Persistence, Frontend Integration, Service Oriented Architecture, JSON, Database Management, Unit Testing, Java Programming
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Front-End Web Development, React Redux, React.js, JavaScript Frameworks, Full-Stack Web Development, Web Applications, User Interface (UI), Web Development, UI Components, Code Reusability, Javascript, Event-Driven Programming, Application Programming Interface (API), Dataflow
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LLM Application, OpenAI API, ChatGPT, Responsible AI, Retrieval-Augmented Generation, Large Language Modeling, Generative AI, Generative Model Architectures, Fine-tuning, OpenAI, Generative AI Agents, Natural Language Processing, Token Optimization, AI Security, AI Workflows, Embeddings, Data Ethics, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Computer Vision
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud API, User Accounts, Application Programming Interface (API), Cloud Services, Role-Based Access Control (RBAC), Cloud Platforms, Cloud Storage
Beginner · Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Internet Of Things, Application Programming Interface (API), TCP/IP, Web Services, Electronics, Control Systems, Embedded Systems, Network Protocols, USB, General Networking, Networking Hardware, Electronic Systems, Machine Controls, Hardware Design, Digital Signal Processing, Digital Communications, Computer Hardware, Python Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Agentic Workflows, Generative AI Agents, Retrieval-Augmented Generation, AI Workflows, Business Process Automation, ChatGPT, Product Automation, Model Context Protocol, Automation, Vector Databases, Agentic systems, Prompt Engineering, Workflow Management, Jira (Software), Social Media Campaigns, Agile Methodology, Context Management, Waterfall Methodology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Swift Programming, Image Analysis, OpenAI API, Artificial Intelligence and Machine Learning (AI/ML), Computer Vision, Large Language Modeling, Natural Language Processing, Machine Learning Methods, Knowledge of Apple Software, Machine Learning Software, Apple Hardware proficiency, LLM Application, Application Development, Applied Machine Learning, OpenAI, AI Integrations, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Platform, Microsoft Copilot, Power Platform Architecture & Technical Design, AI Enablement, OpenAI API, Generative AI Agents, OpenAI, ChatGPT, Microsoft Azure, Artificial Intelligence, Generative AI, Registration, Prompt Engineering, AI Integrations, AI Workflows, Image Analysis, Power BI, Automation, Computer Vision, Data Analysis
Intermediate · Course · 3 - 6 Months

Packt
Skills you'll gain: Node.JS, Containerization, Kubernetes, Cloud-Native Computing, Distributed Computing, Load Balancing, Dataflow, Unit Testing, Scalability, Data Pipelines, Test Script Development, Test Automation, API Gateway, Server Side, Microservices, Event-Driven Programming, Javascript, Software Architecture, Web Development, Web Applications
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: iOS Development, Mobile Development, Apple iOS, Apple Xcode, Swift Programming, Objective-C (Programming Language), User Interface (UI), Mobile Development Tools, Application Development, UI Components, Application Programming Interface (API), Knowledge of Apple Software, Development Environment, Integrated Development Environments, Storyboarding
Beginner · Course · 1 - 4 Weeks
Amazon Web Services
Skills you'll gain: Serverless Computing, AWS Identity and Access Management (IAM), Event-Driven Programming, Solution Architecture, Cloud Computing Architecture, Cloud Solutions, User Accounts, Identity and Access Management, Amazon Web Services, Software Architecture, IT Security Architecture, Back-End Web Development, API Gateway, Hybrid Cloud Computing, Cloud Engineering, Systems Architecture, Enterprise Architecture, Cloud Management, Data Analysis, Data Visualization
Intermediate · Course · 1 - 4 Weeks