A/B testing courses can help you learn experimental design, statistical analysis, and user behavior insights. You can build skills in hypothesis formulation, result interpretation, and optimizing conversion rates. Many courses introduce tools like Google Optimize, Optimizely, and Adobe Target, which facilitate the implementation of tests and analysis of outcomes, allowing you to apply your skills in real-world marketing and product development scenarios.

Skills you'll gain: Version Control, Continuous Integration, Functional Testing, Automation, Scripting, Web Scraping, UI Components, Hypertext Markup Language (HTML), File Management, Development Environment, Debugging, Command-Line Interface
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cyber Threat Hunting, Cyber Threat Intelligence, Threat Modeling, Penetration Testing, Threat Detection, MITRE ATT&CK Framework, Cryptography, Security Testing, Application Security, Encryption, Cybersecurity, Vulnerability Scanning, Open Web Application Security Project (OWASP), Vulnerability Assessments, Exploitation techniques, Test Planning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Postman API Platform, Application Programming Interface (API), Software Testing, Restful API, Development Environment, Collaborative Software, Web Applications, JSON, Data Import/Export, Authentications
Beginner · Course · 1 - 3 Months

Skills you'll gain: Postman API Platform, JSON, Application Programming Interface (API), Software Testing, Restful API, Scripting, Test Case, Functional Testing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Software Documentation, Test Automation, Generative AI, Software Testing, Vulnerability Scanning, Vulnerability Assessments, Test Case, Security Testing, Secure Coding, Full-Stack Web Development, Technical Documentation, Natural Language Processing
Beginner · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Other Programming Languages, Software Design, Ruby (Programming Language), Programming Principles, Data Structures, Software Architecture, Computer Programming, Functional Design, Debugging
Intermediate · Course · 1 - 4 Weeks

Universidad ORT Uruguay
Skills you'll gain: Video Game Development, Software Engineering, Program Development, Programming Principles, Software Testing, Animation and Game Design, Software Development, Event-Driven Programming, Computer Programming, Computational Thinking, Debugging
Beginner · Course · 1 - 3 Months
Duke University
Skills you'll gain: Materials science, Prototyping, Engineering, Scientific, and Technical Instruments, Semiconductors, Laboratory Techniques, Chemistry, Manufacturing Processes, Laboratory Equipment, Micrometer, Image Analysis, Chemical Engineering
Mixed · Course · 1 - 3 Months

Deep Teaching Solutions
Skills you'll gain: Productivity, Learning Strategies, Time Management, Willingness To Learn, Quick Learning, Mental Concentration, Curiosity, Problem Solving, Creativity, Overcoming Obstacles, Growth Mindedness, Persistence, Cognitive flexibility, Stress Management, Self-Awareness, Planning
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Selenium (Software), Test Automation, Debugging, Scripting, Automation, Web Scraping, Software Testing, Web Development Tools, Test Case, Browser Compatibility, Test Data
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Marketing, Marketing, Marketing Strategies, MarTech, Digital Transformation, Digital Advertising, E-Commerce, Price Negotiation, Consumer Behaviour, Product Development, Product Promotion, Innovation, Customer Engagement
Build toward a degree
Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Software Design Patterns, Object Oriented Programming (OOP), Computer Programming, C (Programming Language), Algorithms, Graph Theory, Artificial Intelligence, Data Structures, Game Design
Intermediate · Course · 1 - 3 Months