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.

Yale University
Skills you'll gain: Legal Strategy, Legal Research, Legal Proceedings, Court Systems, Case Law, Law, Regulation, and Compliance, Civil Procedures, Policy Analysis, Economics, Policy, and Social Studies, Economics
Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Wiring, Electrical Equipment, Electrical Safety, Electrical Power, High Voltage, Building Services Engineering, HVAC, Mechanical Design, Wiring Diagram, Construction, Civil Engineering, Safety Standards, Schematic Diagrams, Engineering Calculations
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: JUnit, Test Driven Development (TDD), Unit Testing, Software Testing, Test Case, Eclipse (Software), Test Data, Development Testing, Test Automation, Test Execution Engine, Integrated Development Environments, Test Script Development, Java, Test Tools, Maintainability, Software Design
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Operating System Administration, Package and Software Management, File Systems, Microsoft Windows, Linux, Operating Systems, OS Process Management, Linux Administration, Remote Access Systems, System Monitoring, Command-Line Interface, User Accounts, Systems Administration, System Support, User Provisioning, Technical Support and Services, File Management, Linux Commands, Software Installation, Identity and Access Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Timelines, Project Schedules, Google Sheets, Scheduling, Presentations, Data Visualization, Milestones (Project Management), Spreadsheet Software, Project Management
Beginner · Guided Project · Less Than 2 Hours

Rice University
Skills you'll gain: Immunology, Public Health, Anatomy, Molecular Biology, Molecular, Cellular, and Microbiology, Infectious Diseases, Life Sciences, Medical Terminology, Cell Biology, Biochemistry, Biology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Postman API Platform, JUnit, Test Automation, API Testing, Software Quality Assurance, Test Tools, Test Script Development, Quality Assurance, Unit Testing, Software Testing, Continuous Integration, Automation, Data Validation, Performance Testing, Test Case, Agile Methodology, Integration Testing, Debugging, Javascript
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: JUnit, Unit Testing, Software Quality Assurance, Development Testing, Integrated Development Environments, Software Testing, Quality Assurance, Test Case, Verification And Validation, Java, Software Development Tools, Java Programming, Performance Tuning, Debugging, Performance Testing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Multimodal Prompts, Prompt Engineering, Prompt Engineering Tools, Prompt Patterns, Responsible AI, AI literacy, Context Engineering
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Testing, Business Logic, Test Tools, Cryptography, Cybersecurity, Identity and Access Management, Authentications, Vulnerability Assessments, Encryption, Data Validation, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Budgeting, Microsoft Excel, Budget Management, Excel Formulas, Spreadsheet Software, Financial Data, Microsoft Office
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Project Documentation, Lean Six Sigma, Document Management, Project Management, Project Scoping, Six Sigma Methodology, Project Planning, Google Docs, Lean Methodologies, Timelines
Beginner · Guided Project · Less Than 2 Hours