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.

The Pennsylvania State University
Skills you'll gain: Geographic Information Systems, Case Studies, Climate Change Programs, Systems Thinking, Geospatial Information and Technology, Sustainable Design, Spatial Analysis, Sustainable Development, Design Strategies, Collaborative Software, Decision Intelligence, Decision Support Systems, Cultural Responsiveness
★ 4.6 (64) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Excel Formulas, Microsoft Excel, Data Presentation, Pivot Tables And Charts, Data Visualization Software, Data Storytelling, Spreadsheet Software, Report Writing, Microsoft Copilot, Data Analysis, Data Synthesis, Anomaly Detection, Data Integration, Data-Driven Decision-Making, Trend Analysis, Statistical Analysis, Prompt Engineering, Exploratory Data Analysis, Statistical Methods
★ 4.2 (48) · Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Version Control, Integrated Development Environments, GitHub, Git (Version Control System), Internet Of Things, Development Environment, Embedded Software, Software Development Tools, Software Versioning, Embedded Systems, Program Development, Prototyping, Linux, Linux Commands, Operating System Administration, Operating Systems, Ubuntu, Peripheral Devices, Android (Operating System), Open Source Technology
★ 3.9 (40) · Mixed · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Data Analysis, Sustainable Development, Spreadsheet Software, Professional Development, Marketing and Public Relations, Analysis, Data Presentation, Trend Analysis, Business Writing, Writing, Professionalism, Sustainable Business, Corporate Sustainability, Environmental Issue, Public Relations, Product Lifecycle Management, Presentations, Communication, Constructive Feedback
★ 4.5 (73) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Data Integration, Data Validation, Data Quality, Data Cleansing, Data Modeling, Data Transformation, Health Systems, Data Warehousing, Star Schema, Data Analysis, Analytics, Interoperability, Relational Databases
★ 4.5 (58) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Matplotlib, Histogram, Plot (Graphics), Data Visualization, Seaborn, Scatter Plots, Data Visualization Software, Scientific Visualization, Interactive Data Visualization, Statistical Visualization, Exploratory Data Analysis, Graphing, Python Programming
★ 4.6 (78) · Beginner · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Responsible AI, Machine Learning Methods, Data Ethics, Artificial Intelligence, Machine Learning Algorithms, Generative AI, AI Product Strategy, Machine Learning, AI literacy, OpenAI, Anthropic Claude, Supervised Learning, Automation, Market Intelligence, Human Machine Interfaces, Emerging Technologies, Deep Learning, Human Factors
★ 4.4 (60) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Report Writing, Microsoft Word, Microsoft Excel, Gmail, Microsoft Outlook, Excel Formulas, Spreadsheet Software, Microsoft Office, Data Visualization, Business Reporting, Document Management, Business Correspondence, Analysis, Trend Analysis, Collaborative Software
★ 4.6 (66) · Beginner · Course · 3 - 6 Months

Skills you'll gain: MySQL, Java, Data Access, Data Store, Database Application, Database Development, Java Programming, Databases, Software Development, Data Storage, Program Development, Computer Programming
★ 4.4 (84) · Advanced · Guided Project · Less Than 2 Hours

The Chinese University of Hong Kong
Skills you'll gain: Operations Research, Model Optimization, Computational Logic, Combinatorics, Algorithms, Applied Mathematics, Mathematical Modeling, Mathematical Software, Computational Thinking, Decision Support Systems, Data Transformation, Theoretical Computer Science, Performance Tuning, Linear Algebra
★ 4.8 (44) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Extract, Transform, Load, Data-Driven Decision-Making, Amazon Web Services, Data Literacy, Business Intelligence, Data Warehousing, Big Data, Databases, Database Systems, NoSQL, Data Analysis, Data Pipelines, Unstructured Data, Analytics, Database Management Systems, Data Processing, Cloud API, SQL, Data Storage, Data Architecture
★ 4.7 (59) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Statistical Process Controls, Process Control, Quality Assurance, Semiconductors, Process Validation, Production Process, Verification And Validation, Manufacturing Operations, Manufacturing Processes, Manufacturing and Production, Manufacturing Standards, Process Improvement, Process Analysis, Product Testing, Process Flow Diagrams, Electronics Engineering, Electronics, Reliability, Performance Testing
★ 4.7 (77) · Beginner · Course · 1 - 3 Months