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: UI Components, ASP.NET, JavaScript Frameworks, .NET Framework, C# (Programming Language), Application Programming Interface (API), Web Applications, Web Components, Full-Stack Web Development, Restful API, Cloud Deployment, Microsoft Azure, Back-End Web Development, Object-Relational Mapping, Web Frameworks, Code Reusability, Cloud Applications, Server Side, Application Deployment, Authentications
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: TCP/IP, OSI Models, General Networking, Networking Hardware, Computing Platforms, IT Automation, Network Administration, Network Model, Computer Networking, Network Engineering, Network Infrastructure, Web Services, Scripting, Network Protocols, Restful API, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Prompt Engineering, Hugging Face, Agentic Workflows, Generative AI Agents
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Scripting, Data Persistence, Python Programming, AI Workflows, Command-Line Interface, Virtual Machines, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Database Management Systems, Memory Management, Analysis
Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Model View Controller, Integrated Development Environments, Data Modeling, Data Store, Database Development, Database Design, Software Development Tools, NoSQL, Database Architecture and Administration, OpenAI API, LLM Application, Application Programming Interface (API), AI Enablement, OpenAI, ChatGPT, Infrastructure Architecture, Version Control, Artificial Intelligence, AI literacy, Restful API
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, JavaScript Frameworks, Event-Driven Programming, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Data Transformation, Data Integration, Web Scraping, Data Pipelines, JSON, Object Oriented Programming (OOP), Extensible Markup Language (XML), Data Modeling, Data Collection, Application Programming Interface (API), Relational Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Amazon Web Services
Intermediate · Course · 1 - 3 Months

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java, Apache Maven, Hibernate (Java), Unit Testing, Gradle, Microservices, Object-Relational Mapping, Software Testing, Testability, Restful API
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Angular, Responsive Web Design, Bootstrap (Front-End Framework), Node.JS, Back-End Web Development, Unit Testing, Server Side, Web Design and Development, Full-Stack Web Development, Frontend Performance, Front-End Web Development, Command-Line Interface, Application Programming Interface (API), API Design, Authentications, Dataflow, User Accounts, Memory Management, E-Commerce, Data Sharing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Data Loss Prevention, Google Cloud Platform, Cloud Security, Threat Detection, Event Monitoring, Continuous Monitoring, Malware Protection, Cloud API, Security Controls, Personally Identifiable Information, Data Security, Security Management, Load Balancing, System Software, Automation
Intermediate · Course · 1 - 4 Weeks