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.

Case Western Reserve University
Skills you'll gain: Geostatistics, Exploratory Data Analysis, Spatial Data Analysis, Spatial Analysis, Geospatial Mapping, Geospatial Information and Technology, Statistical Modeling, R Programming, Statistical Analysis, Probability & Statistics, Data Analysis, Data-Driven Decision-Making, Regression Analysis, Correlation Analysis, Data Validation, Histogram, Box Plots, Simulation and Simulation Software, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Kafka, Spring Boot, Real Time Data, Java, Unit Testing, Restful API, JSON, Integration Testing, Data Transformation, Scalability, Debugging
Intermediate · Course · 3 - 6 Months

Northeastern University
Skills you'll gain: Operations Research, Applied Mathematics, Mathematical Software, Linear Algebra, Mathematical Modeling, Algorithms, Business Modeling, Complex Problem Solving, Spreadsheet Software
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

SAE Institute México
Skills you'll gain: Exploitation techniques, Vulnerability Scanning, Penetration Testing, Vulnerability Assessments, Cyber Operations, Cybersecurity, Information Systems Security, Network Security, Computer Networking, Network Protocols
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, Design Thinking, User Experience, Customer experience strategy (CX), Solution Design, Business Intelligence, User Interface (UI) Design, User Story, Customer Analysis, Collaborative Software
Beginner · Guided Project · Less Than 2 Hours

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

DeepLearning.AI
Skills you'll gain: LLM Application, Large Language Modeling, Embeddings, Prompt Engineering, Data Processing, Big Data, Applied Machine Learning, Vector Databases
Beginner · Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Customer Retention, Customer Acquisition Management, Customer Analysis, Marketing Channel, Customer Engagement, Loyalty Programs, Customer Insights, Customer Relationship Management, Business-To-Consumer, Cross-Channel Marketing, Marketing Effectiveness, Consumer Behaviour, B2B Sales, Target Market, Operating Cost, Strategic Marketing, Business Metrics, Market Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Customer Relationship Management, Customer Relationship Management (CRM) Software, Customer Data Management, Customer Analysis, Organizational Strategy, Marketing Automation, Case Studies, Market Analysis, Analysis, Business Strategy, Spatial Data Analysis, Automation, Auditing, Business Metrics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Visualization (Computer Graphics), Cascading Style Sheets (CSS), Computer Graphics, Web Components, Animations, Typography, Semantic Web, Web Content Accessibility Guidelines, Scalability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Cascading Style Sheets (CSS), Web Design, Web Design and Development, Git (Version Control System), Front-End Web Development, Browser Compatibility, Mobile Development, Javascript, Animations, User Interface (UI), Web Development Tools, Web Content Accessibility Guidelines, Typography, Semantic Web, GitHub, Version Control, Application Deployment, Development Environment
Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: AI Security, Responsible AI, Incident Response, Data Ethics, Generative AI, LLM Application, Application Security, Large Language Modeling, Security Engineering, Threat Modeling, Cybersecurity, IT Security Architecture, Information Systems Security, Security Strategy, Artificial Intelligence, Machine Learning, Security Management, MLOps (Machine Learning Operations), Agentic systems, Ethical Standards And Conduct
Beginner · Specialization · 3 - 6 Months