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.

University of California, Irvine
Skills you'll gain: Marketing Analytics, Key Performance Indicators (KPIs), Marketing Planning, Data-Driven Marketing, Marketing Effectiveness, Digital Media Strategy, A/B Testing, Web Analytics, Conversion Funnel Analysis, Content Performance Analysis, Digital Marketing, Customer experience improvement, Test Tools, Performance Metric, Performance Measurement, Marketing Strategies, Marketing, Driving engagement, Web Applications, Sales
★ 4.5 (56) · Beginner · Course · 1 - 4 Weeks
Rice University
Skills you'll gain: Computer Science, Computer Programming, Computational Thinking, Programming Principles, Algorithms, Python Programming
★ 4.8 (116) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: JSON, NoSQL, Javascript, Data Store, Data Import/Export, Cloud Computing, Software Development
★ 4.5 (36) · Beginner · Guided Project · Less Than 2 Hours

Oracle
Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Oracle Cloud, Computer Programming, Cloud Development, Integrated Development Environments, Programming Principles, Development Environment
★ 4.6 (44) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Game Theory, Market Dynamics, Business Economics, Strategic Decision-Making, Strategic Thinking, Business Strategy, Supply And Demand, Revenue Management, Economics, Customer Analysis, Market Analysis, Competitive Analysis, Consumer Behaviour, Profit and Loss (P&L) Management, Policy Analysis
★ 4.5 (53) · Intermediate · Course · 1 - 3 Months

Universidades Anáhuac
Skills you'll gain: Customer Success Management, Customer Service, Customer experience strategy (CX), Customer Retention, Customer Relationship Building, Customer Engagement, Customer Relationship Management, Customer Support, Customer experience improvement, Customer Relationship Management (CRM) Software, Customer Acquisition Management, Sales Process, Relationship Management, Customer Analysis, Customer Insights, Leadership, Business Metrics, Performance Metric, General Sales Practices, Sales Strategy
★ 4.7 (56) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Restful API, CI/CD, Model View Controller, ASP.NET, Cloud Infrastructure, Continuous Deployment, Load Balancing, OAuth, Continuous Integration, Continuous Delivery, Cloud Computing, Cloud Applications, Cloud Deployment, Application Deployment, Cloud Computing Architecture, API Design, Web Applications, Web Development, .NET Framework, Microservices
★ 4.9 (172) · Intermediate · Specialization · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: Data Storytelling, Power BI, Data Presentation, Tableau Software, Data Visualization Software, Data-Driven Decision-Making, Interactive Data Visualization, Dashboard, Plotly, Dashboard Creation, Business Intelligence, Data Analysis, Data Transformation
★ 4.9 (100) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Virtual Networking, Linux Administration, Network Troubleshooting, Linux, Kubernetes, Network Architecture, Network Administration, Linux Commands, Computer Networking, Network Engineering, Docker (Software), TCP/IP, Network Routers, Software-Defined Networking, Network Routing, Routing Protocols, Containerization, Network Switches, Firewall, Network Protocols
★ 4.6 (45) · Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: MITRE ATT&CK Framework, Threat Modeling, Cyber Threat Intelligence, Threat Detection, Exploitation techniques, Intrusion Detection and Prevention, Event Monitoring, Computer Security Incident Management, Malware Protection, Network Analysis, Anomaly Detection, Network Security, Network Monitoring, Network Protocols
★ 4.9 (36) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Threat Intelligence, Threat Detection, Threat Management, Cybersecurity, Requirements Analysis, Data Integrity, AI Enablement, Technical Communication, Data Validation
★ 4.7 (35) · Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Alteryx, Spatial Data Analysis, Spatial Analysis, Data Cleansing, Data Import/Export, Data Manipulation, Geographic Information Systems, Data Wrangling, Data Processing, Data Preprocessing, Data Integration, Data Transformation, Data Presentation, Document Management, Data Analysis Software, Spreadsheet Software, Data Analysis, Microsoft Excel, Text Mining, Data Visualization Software
★ 4.3 (31) · Beginner · Course · 3 - 6 Months