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, Authentications, MongoDB, Back-End Web Development, Data Modeling, Redis, Restful API, JSON, Application Programming Interface (API), API Design, Geospatial Information and Technology, Development Environment, Scalability, Data Validation, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Distributed Computing, Service Oriented Architecture, Application Development, Web Services, Software Design Patterns
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Node.JS, Full-Stack Web Development, Server Side, Restful API, Angular, Middleware, Application Deployment, Authentications, Javascript, Web Applications, API Design, MongoDB, Application Programming Interface (API), Back-End Web Development, Front-End Web Development, Development Environment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Vector Databases, Large Language Modeling, LangChain, Embeddings, LLM Application, Database Systems, Retrieval-Augmented Generation, Databases, Database Management, OpenAI API, Data Management, Development Environment, Data Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Cloud Computing, Identity and Access Management, Amazon Web Services, Cloud Deployment, Cloud Computing Architecture, Amazon Elastic Compute Cloud, Cloud Platforms, Cloud Solutions, Cloud Infrastructure, Load Balancing, AWS CloudFormation, Operating System Administration, Cloud Management, Amazon CloudWatch, Cloud Storage, Infrastructure As A Service (IaaS), Amazon S3, Scalability, API Gateway
Beginner · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, Application Programming Interface (API), Cloud Infrastructure, Containerization, Digital Transformation, Cloud Applications, Cloud Platforms, Google Cloud Platform, Cloud-Native Computing, Hybrid Cloud Computing, Cloud Computing, Cloud Services, Business Transformation, Multi-Cloud, Kubernetes, Cloud Deployment
Beginner · Course · 1 - 4 Weeks

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: OpenAI API, AI Integrations, Agentic Workflows, LLM Application, Vector Databases, Generative AI Agents, Tool Calling, Embeddings, Retrieval-Augmented Generation, Prompt Patterns, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Prompt Engineering, Agentic systems, Large Language Modeling, TypeScript, Responsible AI, Software Development, Real Time Data, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, React.js, Application Deployment, Cloud Deployment, JavaScript Frameworks, Code Reusability, Software Architecture, Context Management, Frontend Integration, Cascading Style Sheets (CSS), Application Programming Interface (API), UI Components, Restful API, Data Persistence, User Interface and User Experience (UI/UX) Design, Debugging
Intermediate · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Server Side, Restful API, Ajax, Node.JS, Web Applications, Web Servers, Web Development, Back-End Web Development, Model View Controller, Javascript, PHP (Scripting Language), Application Programming Interface (API), Authentications, JSON, Hypertext Markup Language (HTML), Software Architecture, Real Time Data, Data Storage
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Model Deployment, LLM Application, Fine-tuning, Large Language Modeling, System Monitoring, Open Web Application Security Project (OWASP), Scalability, Generative Model Architectures, Hugging Face, Continuous Monitoring, AI Integrations, Load Balancing, Performance Tuning, Application Deployment, Model Optimization, Transfer Learning, AI Security, Applied Machine Learning, Application Security, API Design
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Node.JS, Authentications, Middleware, Server Side, Back-End Web Development, MongoDB, Authorization (Computing), Web Development, JSON, Encryption, JavaScript Frameworks, Model View Controller, Web Applications, Restful API, User Accounts, MySQL, Javascript, TypeScript, Email Automation, Verification And Validation
Beginner · Course · 1 - 3 Months