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: Kubernetes, Containerization, Threat Detection, Encryption, Infrastructure Security, Key Management, Network Security, Security Controls, Hardening, Continuous Monitoring, Cryptographic Protocols, Virtual Networking, Authorization (Computing), Authentications, Nginx
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Restful API, Spring Framework, Spring Boot, Hibernate (Java), API Design, Development Testing, Verification And Validation, Authentications, Application Programming Interface (API), Object-Relational Mapping, Maintainability, Secure Coding, Data Persistence, Application Frameworks, Authorization (Computing), Application Design, YAML, Role-Based Access Control (RBAC), Endpoint Security, Business Logic
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Site Reliability Engineering, AI Integrations, Business Process Automation, AI Workflows, Quality Monitoring, IT Automation, Quality Assurance, Automation, Model Optimization, Service Level, Document Management, Prompt Engineering, Debugging
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Application Programming Interface (API), Databases, Web Applications, Hypertext Markup Language (HTML), Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Cloud Applications, Cloud Development, Serverless Computing, Cloud API, API Gateway, Application Development, Google Cloud Platform, Authentications, Cloud-Based Integration, Application Programming Interface (API), Identity and Access Management, Event-Driven Programming, Node.JS, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Memory Management, C and C++, Scalability, Performance Tuning, C++ (Programming Language), Microarchitecture, Computer Architecture, Cross Platform Development, Hardware Architecture, Computing Platforms, C (Programming Language), Program Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Gemini, Model Deployment, Generative AI, Google Gemini, Generative AI Agents, Prompt Engineering Tools, Generative Model Architectures, Prompt Patterns, Cloud Deployment, Model Optimization, Application Deployment, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Google Cloud Platform, Artificial Intelligence, AI Personalization, Python Programming, Software Development Tools, Cloud Platforms
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Vibe coding, LLM Application, Generative AI Agents, Email Automation, Agentic Workflows, Large Language Modeling, AI Integrations, Sales Enablement, AI Workflows, Agentic systems, Marketing Automation, Software As A Service, Prompt Engineering, Tool Calling, Sales Process, Sales Development, Sales Operations, Business Logic, No-Code Development, Development Testing
Mixed · Course · 1 - 3 Months

Skills you'll gain: Jira (Software), Issue Tracking, Dashboard Creation, User Story, Dashboard, Workflow Management, Scrum (Software Development), Kanban Principles, Sprint Planning, Concision, Prioritization, Query Languages, Process Management, Collaborative Software, Technical Communication, Stakeholder Communications, Team Oriented
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, Test Script Development, Test Automation, Test Tools, Performance Testing, Java Programming
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Deepseek, DeepSeek API, OpenAI, Model Deployment, AI Integrations, Responsible AI, LLM Application, Generative Model Architectures, AI literacy, Competitive Analysis, Strategic Planning, Application Deployment, Data Ethics, Model Evaluation, Case Studies, Cost Benefit Analysis, Automation, Integration Testing, Process Optimization, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, DevOps, Application Programming Interface (API), Authorization (Computing), Application Deployment, Role-Based Access Control (RBAC), Application Security, Authentications, Capacity Management, Security Controls, Configuration Management
Intermediate · Course · 1 - 4 Weeks