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.

Board Infinity
Skills you'll gain: C# (Programming Language), ASP.NET, .NET Framework, Object Oriented Programming (OOP), Object Oriented Design, Application Frameworks, Web Applications, Programming Principles, Web Development, Event-Driven Programming
★ 4.1 (311) · Intermediate · Course · 1 - 4 Weeks
Macquarie University
Skills you'll gain: Data Visualization, Microsoft Excel, Data Management, Spreadsheet Software, Excel Formulas, Productivity Software
★ 4.7 (273) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Materials science, Failure Analysis, Semiconductors, Manufacturing Processes, Chemical Engineering, Mechanical Engineering, Chemistry, Engineering, Structural Analysis, Production Process, Laboratory Testing, Mechanics, Physical Science, Process Engineering, Engineering Calculations, Reliability
★ 4.7 (295) · Beginner · Specialization · 3 - 6 Months

Macquarie University
Skills you'll gain: Marketing Analytics, Customer Analysis, Customer Insights, Digital Media Strategy, Data-Driven Marketing, Marketing Effectiveness, Digital Marketing, Customer Data Management, Digital Analysis, Marketing Strategies, Social Media Marketing, Customer Engagement, Customer experience strategy (CX), Predictive Analytics, Analytics, Data Analysis Software, Consumer Behaviour, Big Data, Data Integration, Data Analysis
★ 4.7 (462) · Beginner · Course · 1 - 3 Months

University of Toronto
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, Geospatial Mapping, ArcGIS, Geospatial Information and Technology, GIS Software, Data Manipulation, Data Visualization, Data Compilation, Interactive Data Visualization, Data Processing, Data Wrangling, Data Mapping, Data Storytelling, Metadata Management, Data Integration, Graphic and Visual Design, Design Elements And Principles
★ 4.9 (327) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Care, Medical Records, Health Information Management, Health Systems, Clinical Informatics, Electronic Medical Record System, Databases, Health Technology, Informatics, Healthcare Industry Knowledge, Clinical Data Management, Data Analysis, Data Quality, Interoperability, Big Data, Data Access, Query Languages, Data Integration, Data Science
★ 4.6 (235) · Beginner · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Materials science, Informatics, Data Science, Data Mining, Data Integration, Data Infrastructure, Data Sharing, Manufacturing Processes, Process Engineering, Structural Analysis, Collaborative Software, Statistics
★ 4.5 (352) · Intermediate · Course · 1 - 3 Months

University of Florida
Skills you'll gain: Infectious Diseases, Infection Control, Epidemiology, Public Health and Disease Prevention, Preventative Care, Critical Care, Public Health, Intensive Care Medicine, Respiratory Care, Mechanical Ventilation, Socioeconomics, Patient Treatment, Mitigation, Diagnostic Tests, Immunology, Microbiology, Molecular, Cellular, and Microbiology, Laboratory Testing, Pathology, Clinical Assessment
★ 4.7 (344) · Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, Context Engineering, AI Workflows, Integrated Development Environments, AI Integrations, Software Installation, Agentic Workflows, Code Review, System Configuration, Debugging, Generative AI Agents, Web Development Tools, Software Development, User Interface (UI), Web Development
★ 4.3 (178) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embedded Software, Performance Tuning, System Programming, Software Development Tools, Embedded Systems, Memory Management, Microarchitecture, Software Development, Hardware Architecture, Debugging, Secure Coding, Build Tools, Application Security, Computer Architecture, System Configuration, Programming Principles, C (Programming Language), Digital Signal Processing, Application Development, C++ (Programming Language)
★ 4.7 (210) · Intermediate · Specialization · 3 - 6 Months

University of Virginia
Skills you'll gain: Bioinformatics, Data Analysis Software, Scientific Visualization, Taxonomy, Data Import/Export
★ 4.7 (318) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Blockchain, FinTech, Emerging Technologies, Cryptography, Law, Regulation, and Compliance, Financial Regulations, Cryptographic Protocols, Financial Regulation, Regulatory Requirements, Regulatory Compliance, Encryption, Technology Strategies, Payment Systems, Data Integrity, Digital Assets, Financial Services, Feasibility Studies, Transaction Processing, Innovation, Distributed Computing
★ 4.7 (399) · Intermediate · Course · 1 - 3 Months