Software testing courses can help you learn test planning, test case design, automated testing, and performance testing. You can build skills in identifying bugs, writing effective test scripts, and using various testing methodologies. Many courses introduce tools like Selenium for automation, JUnit for unit testing, and JIRA for issue tracking, showing how these skills apply in real-world software development environments.

Skills you'll gain: Server Side, Web Development, Web Scraping, Web Applications, Back-End Web Development, Integration Testing, Python Programming, Web Services, Extensible Markup Language (XML), Package and Software Management, Development Testing, Unit Testing, Performance Tuning, Cross Platform Development, Hypertext Markup Language (HTML), Debugging
Mixed · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Electrical Systems, Model Based Systems Engineering, Electric Power Systems, Climate Change Mitigation, Energy and Utilities, Environmental Issue
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Strategic Sourcing, Supplier Management, Vendor Management, Contract Negotiation, Supplier Performance Management, Vendor Relationship Management, Supplier Relationship Management, Procurement, Cost Benefit Analysis, Financial Modeling, Negotiation, Market Research, Market Intelligence, Risk Management, Financial Analysis, Data-Driven Decision-Making, Process Improvement, Spreadsheet Software, Business Communication, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Model View Controller, Web Development Tools, Web Applications, JavaScript Frameworks, Data Validation, Javascript, Web Development
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: AI Security, Threat Modeling, Open Web Application Security Project (OWASP), Security Testing, Retrieval-Augmented Generation, Software Architecture, API Design, Test Automation, Vulnerability Management, Agentic systems, Systems Design, Model Evaluation, Test Driven Development (TDD), CI/CD, Python Programming, Continuous Deployment, Dependency Analysis, Large Language Modeling, Machine Learning, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Exploit development, C (Programming Language), C++ (Programming Language), Secure Coding, Application Security, System Programming, Debugging, Vulnerability Assessments
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Database Administration, Relational Databases, Database Software, IT Automation
Mixed · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Healthcare Ethics, Medical Imaging, Precision Medicine, Healthcare Industry Knowledge, AI Personalization, Applied Machine Learning, Radiology, Machine Learning, Medical Management, Health Informatics, Health Care Procedure and Regulation, Natural Language Processing, Predictive Analytics, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Generative AI Agents, Computer Science, Medical Support, Business Strategy, Business
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Advertising Campaigns, Advertising, User Feedback, Marketing Materials, Online Advertising, Business Research, Marketing, Promotional Materials, Market Research, Branding
Intermediate · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: TypeScript, Javascript, Object Oriented Programming (OOP), Software Design Patterns, API Design, Programming Principles, Web Development Tools, Data Structures, Development Environment, Maintainability, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Creation, Layout Design, Image Quality
Mixed · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Statistical Modeling, Statistics, Regression Analysis, Statistical Methods, Statistical Inference, Probability & Statistics, Correlation Analysis, Data Analysis, Statistical Analysis, Statistical Hypothesis Testing
Intermediate · Course · 1 - 4 Weeks