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 Colorado Boulder
Skills you'll gain: Leadership Studies, Sustainable Business, Organizational Leadership, Organizational Change, Sustainable Design, Corporate Sustainability, Business Transformation, Sustainable Development, Sustainable Systems, Performance Measurement, Waste Minimization, Business Modeling, Innovation, Product Lifecycle Management, Performance Metric, Key Performance Indicators (KPIs), Packaging and Labeling, Environmental Issue, Resource Utilization
★ 4.9 (12) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), Browser Compatibility, Animations, HTML and CSS, Web Design, Web Development
★ 4.7 (9) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: API Gateway, Cloud API, Application Programming Interface (API), Capacity Management, Kubernetes, Istio, Google Cloud Platform, Scalability, Application Security, Hybrid Cloud Computing, Security Controls, Apache Cassandra, Proxy Servers, Data Security, Application Deployment, Role-Based Access Control (RBAC), Public Key Infrastructure, YAML, Debugging
★ 4.5 (17) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prioritization, Product Roadmaps, Sprint Planning, Timelines, Strategic Prioritization, Agile Methodology, Project Planning, Meeting Facilitation, Agile Project Management, Goal Setting, Kanban Principles, Product Requirements, Requirements Analysis, Project Management
★ 4.8 (17) · Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Pay Per Click Advertising, Data-Driven Marketing, Marketing Analytics, Web Analytics, Search Engine Optimization, Analytics, Paid media, Search Engine Marketing, Web Analytics and SEO, Digital Marketing, Data-Driven Decision-Making, Digital Marketing Tools, A/B Testing, Data Analysis, AI Personalization, Contextual Advertising, Big Data, Customer Analysis, Customer Data Management, Machine Learning
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, Geospatial Information and Technology, Geospatial Mapping, GIS Software, Data Analysis, Data Visualization, Analytics, Interactive Data Visualization, Google Cloud Platform, Network Analysis, Query Languages
★ 4.3 (16) · Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Spring Framework, Java Programming, Java, Application Frameworks, Java Platform Enterprise Edition (J2EE), Maintainability, Scalability, Extensible Markup Language (XML)
★ 3.4 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle SQL Developer, Database Design, Data Manipulation, SQL, Relational Databases, Data Transformation, Database Management Systems, Databases, Case Studies, Query Languages, Data Integration, Analysis, Business Reporting, Data Integrity, Decision Making
★ 4.8 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Pivot Tables And Charts, Dashboard, Dashboard Creation, Microsoft Excel, Financial Modeling, Excel Macros, Data Presentation, Interactive Data Visualization, Data Import/Export, Spreadsheet Software, Data Modeling, Forecasting, Workflow Management, Statistical Methods, Excel Formulas, Simulation and Simulation Software, Data Storytelling, Finance, Financial Forecasting, Data Analysis
★ 4.3 (16) · Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Data Structures, Python Programming, Computer Programming, Data Visualization, Computational Thinking, Debugging
★ 4 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computer Vision, Convolutional Neural Networks, Image Analysis, Fine-tuning, Transfer Learning, Model Training, Deep Learning, Real Time Data, Python Programming, Applied Machine Learning, Development Environment, Machine Learning Algorithms, Data Preprocessing, Model Evaluation, Data Collection, Software Installation
★ 3.1 (9) · Beginner · Course · 3 - 6 Months

Skills you'll gain: Canva (Software), Animations, Graphic and Visual Design Software, Content Creation, Graphic and Visual Design, Graphic Design
★ 4.4 (11) · Beginner · Guided Project · Less Than 2 Hours