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.

LearnQuest
Skills you'll gain: Spring Framework, Object-Relational Mapping, Transaction Processing, Data Persistence, Spring Boot, Database Systems, Java, Data Access, Restful API, Web Services, Middleware, Web Applications
★ 3.9 (47) · Intermediate · Course · 1 - 4 Weeks

Akamai Technologies, Inc.
Skills you'll gain: Endpoint Security, Incident Response, Network Security, Vulnerability Scanning, Computer Security Incident Management, Security Management, Incident Management, Penetration Testing, Cybersecurity, Authentications, Cyber Attacks, Security Controls, Vulnerability Assessments, Encryption, Firewall, Threat Management, User Accounts, Identity and Access Management, Mobile Security, Risk Management
★ 4.9 (30) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Containerization, CI/CD, Docker (Software), DevOps, Jenkins, Application Deployment, Continuous Integration, Rust (Programming Language), Prometheus (Software), Continuous Delivery, System Monitoring, JSON, Scripting, Command-Line Interface, Continuous Monitoring, Automation, System Programming, Software Testing, GitHub
★ 4.2 (18) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction Engineering, Laboratory Testing, Construction, Civil Engineering, Chemical Engineering, Materials science, Sustainable Engineering, Acceptance Testing, Sustainable Design, Analytical Testing, Sustainable Technologies, Chemistry, Water Quality, Laboratory Techniques
★ 4.9 (15) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Cyber Security Strategy, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cloud Security, Cybersecurity, Vulnerability Assessments, Cyber Attacks, Information Systems Security, Metasploit, Security Strategy, Infrastructure Security, Incident Management, Vulnerability Scanning, Security Testing, Hardening, Security Controls, Penetration Testing, Mobile Security
★ 4.6 (14) · Advanced · Course · 1 - 3 Months

Skills you'll gain: React Redux, React.js, Frontend Integration, Back-End Web Development, Front-End Web Development, UI Components, Web Applications, Application Programming Interface (API), JavaScript Frameworks, Authentications, Server Side, Responsive Web Design, Restful API, User Interface (UI), User Accounts, Secure Coding, Authorization (Computing)
★ 4.7 (12) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Biochemistry, Sensory Systems Analysis, Chemistry, Process Control, Laboratory Testing, Analytical Testing, Product Testing, Quantitative Research, Human Factors, Microbiology
★ 5 (17) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Water Quality, Laboratory Testing, Chemistry, Product Testing, Chemical Engineering, Biochemistry, Process Control, Analytical Testing, Materials science, Physics
★ 4.5 (34) · Intermediate · Course · 1 - 4 Weeks

Indian Institute of Science
Skills you'll gain: Semiconductors, Electronics, Electronic Hardware, Biomedical Technology, Hardware Design, Materials science, Mechanical Design, Manufacturing Processes, Communication Systems, Laboratory Equipment, Process Engineering, Laboratory Testing, 3D Modeling, Analytical Testing
★ 4.9 (21) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Fire And Life Safety, Safety Assurance, Health And Safety Standards, Safety Standards, Hazard Communication (HazCom), Accident Prevention, Control Systems, Systems Integration, Emergency Response, Regulatory Compliance
★ 4.6 (37) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: R (Software), Model Evaluation, Statistical Modeling, Statistics, Data Visualization, Data Analysis, Sampling (Statistics), Data Wrangling, Data Manipulation, Predictive Modeling, Correlation Analysis, Histogram, Biostatistics, Statistical Reporting, Statistical Analysis, Statistical Hypothesis Testing, Scripting, Statistical Software, Package and Software Management, Scripting Languages
★ 4.9 (13) · Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: Rust (Programming Language), Memory Management, Application Programming Interface (API), Server Side, Code Reusability, Back-End Web Development, System Programming, Web Frameworks, Web Development, Web Servers, Software Documentation, Scalability, Integrated Development Environments, Data Analysis, Maintainability, Network Protocols, Application Development, Authentications
★ 3.7 (27) · Intermediate · Specialization · 1 - 3 Months