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: API Testing, Test Automation, Test Case, Test Tools, Test Execution Engine, Application Programming Interface (API), System Monitoring, Restful API, Scenario Testing, Jenkins, CI/CD, Test Data, Azure DevOps Pipelines, Azure DevOps, Query Languages, Data Validation, Scalability, Distributed Computing
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Application Deployment, UI Components, Frontend Integration, JavaScript Frameworks, Code Reusability, Web Applications, Application Programming Interface (API), Web Development Tools, Development Environment, Javascript, Context Management, User Interface (UI), Production Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: OpenAI API, Fine-tuning, Frontend Integration, Back-End Web Development, Model Evaluation, Model Deployment, Scalability
Intermediate · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: GitHub Copilot, Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, Software Documentation, GitHub, Context Engineering, Generative AI Agents, LLM Application, Context Management, Software Development
Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Exploitation techniques, Penetration Testing, Cybersecurity, Cloud Security, Vulnerability Assessments, Security Testing, Application Security, Web Applications, Cloud Platforms, Human Factors (Security), Cloud Infrastructure, Security Strategy, Application Programming Interface (API), Mobile Security, AWS Identity and Access Management (IAM), Databases, Mobile Development Tools, Scripting Languages, SQL, Azure DevOps
Advanced · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, Amazon Web Services, AWS CloudFormation, YAML, Cloud Development, Development Environment, Cloud Applications, Email Automation, Restful API, Amazon S3, Amazon DynamoDB, Node.JS, Computer Vision, Software Development Tools, Application Deployment, Integrated Development Environments, Debugging
Intermediate · Course · 3 - 6 Months

LearnKartS
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Maintainability, Code Review, Code Reusability, Test Driven Development (TDD), API Testing, LLM Application, API Design, Microsoft Visual Studio, Software Engineering, Engineering Software, Software Technical Review, Test Script Development, Integrated Development Environments, Unit Testing, Microservices, Peer Review, Quality Assessment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Code Reusability, Content Management Systems, Authentications, Authorization (Computing), Content Management, Secure Coding, TypeScript, Maintainability, Application Programming Interface (API), Web Analytics and SEO, Restful API, Web Applications, Control Panels, Role-Based Access Control (RBAC), Software Installation, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Responsible AI, Model Evaluation, AI Integrations, GitHub, Application Programming Interface (API), AI Enablement, Generative AI, Development Environment, API Design, LLM Application, Cloud Development, Microsoft Azure, Cloud Deployment, Prompt Engineering, Scalability, Authentications, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Debugging, C# (Programming Language), Video Game Development, Virtual Reality, 3D Assets, Game Design, Animation and Game Design, Application Programming Interface (API), Scripting, Programming Principles, Development Environment, Event-Driven Programming, User Interface and User Experience (UI/UX) Design, Performance Tuning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Functional Design, Performance Tuning
Intermediate · Course · 1 - 4 Weeks