API testing courses can help you learn how to validate API functionality, performance, security, and reliability. You can build skills in writing test cases, automating tests, and analyzing API responses to ensure they meet specifications. Many courses introduce tools like Postman, SoapUI, and JMeter, that support executing tests and monitoring API behavior. You'll also explore methods for integrating testing into the development process, enhancing collaboration between teams, and ensuring seamless application performance.

Skills you'll gain: Model Context Protocol, Agentic Workflows, Generative AI Agents, AI Orchestration, AI Workflows, LangGraph, Agentic systems, Scalability, Interoperability, AI Integrations, Application Deployment, Artificial Intelligence and Machine Learning (AI/ML), LangChain, Prompt Engineering, Artificial Intelligence, Generative AI, Google Gemini, Application Programming Interface (API), Python Programming, Performance Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Full-Stack Web Development, Node.JS, User Interface (UI), Restful API, Frontend Integration, User Interface (UI) Design, Swift Programming, Object-Relational Mapping, Web Development Tools, JavaScript Frameworks, Data Store, iOS Development, UI Components, Mobile Development, Server Side, Operational Databases, Application Programming Interface (API), Database Software, MongoDB, Javascript
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Orchestration, AI Workflows, LLM Application, Agentic Workflows, Generative AI Agents, Agentic systems, Tool Calling, LangChain, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Memory Management, Model Evaluation, Context Management, Performance Testing, Development Testing, Debugging
Intermediate · Course · 1 - 4 Weeks
University of Maryland, College Park
Skills you'll gain: Health Informatics, Public Health, Health Policy, Public Health and Disease Prevention, Clinical Informatics, Health Care Administration, Health Administration, Informatics, Health Care, Health Systems, Healthcare Industry Knowledge, Health Care Procedure and Regulation, Data Sharing, Health Technology, Interoperability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Scripting, Python Programming, Programming Principles, Development Environment, Software Installation
★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Scenario Testing, Scripting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, ChatGPT, OpenAI API, No-Code Development, Microsoft Power Automate/Flow, OpenAI, Serverless Computing, LLM Application, Cloud Deployment, Microsoft Power Platform, AI Integrations, Microsoft Azure, Generative AI, Project Design, Large Language Modeling, Application Development, Microsoft Teams, Meal Planning And Preparation, Development Environment
Mixed · Course · 1 - 4 Weeks

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: Intellectual Property, Visual Storytelling, Adobe Express, Entrepreneurship, Business Planning, Marketing Communications, Adobe Creative Cloud, Marketing, Campaign Management, Adobe Acrobat, Creative Problem-Solving, Presentations, Creative Thinking, Creativity, Content Creation, Social Media, Branding, Digital Content, Client Services, A/B Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, GitHub Copilot, ChatGPT, Responsible AI, Vibe coding, Prompt Engineering Tools, Prompt Patterns, Multimodal Prompts, Generative AI, OpenAI API, Generative Model Architectures, AI Workflows, Application Development, AI Integrations, Web Applications, Scripting, Python Programming, Test Script Development, GitHub, Jupyter
Intermediate · Specialization · 1 - 4 Weeks

Edureka
Skills you'll gain: Restful API, Rust (Programming Language), API Design, Object-Relational Mapping, Application Programming Interface (API), Server Side, Back-End Web Development, System Programming, Web Frameworks, Web Development, Web Servers, Software Documentation, Web Applications, Scalability, Database Management, Network Protocols, Memory Management, Authentications
★ 3.9 (7) · Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: PHP (Scripting Language), Application Deployment, Object-Relational Mapping, Model View Controller, Database Management, UI Components, PostgreSQL, Full-Stack Web Development, Web Development, Web Frameworks, Web Applications, Authentications, Development Environment, Web Development Tools, Authorization (Computing), Application Frameworks, Code Reusability, GitHub, Cascading Style Sheets (CSS), Data Migration
Intermediate · Course · 3 - 6 Months