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.

Skills you'll gain: Data Structures, Graph Theory, Algorithms, Java, Java Programming, Theoretical Computer Science, Computer Programming, Computational Thinking, Programming Principles, Performance Tuning, Object-Relational Mapping, Computer Programming Tools
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Data Entry, Spreadsheet Software, Data Analysis Software
Beginner · Guided Project · Less Than 2 Hours

HubSpot Academy
Skills you'll gain: Prospecting and Qualification, Lead Generation, Consumer Behaviour, Sales Enablement, Sales Management, Service Level Agreement, Sales Strategy, Sales Process, Sales, Customer Acquisition Management, Content Marketing, Business Strategy, Customer experience strategy (CX), Customer Retention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Qualitative Research, Market Research, Quantitative Research, Data-Driven Decision-Making, Benchmarking, Data Presentation, Descriptive Statistics, Competitive Analysis, Interactive Data Visualization, Analytical Skills, Research Design, Market Dynamics, Data Analysis, Data Visualization Software, Statistical Reporting, Data Collection, Data Analysis Software, Microsoft Excel, R Programming
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Ansible, Software Installation, File Management, IT Automation, Infrastructure as Code (IaC), YAML, System Configuration, DevOps
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Firewall, Network Security, Intrusion Detection and Prevention, Information Systems Security, Security Controls, Network Monitoring, Threat Detection, Linux Administration, Linux
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional de Colombia
Skills you'll gain: Programming Principles, Debugging, Computational Thinking, Computer Programming, Algorithms, Program Development, Computational Logic, Python Programming, Integrated Development Environments, Development Environment, Software Testing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Digital pedagogy, Teaching, Developing Training Materials, Design, Graphic Design, Content Creation, Creativity
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Usability Testing, Product Lifecycle Management, Product Management, Product Testing, Product Roadmaps, Agile Product Development, Product Development, New Product Development, Portfolio Management, Market Analysis, Product Requirements, Business Strategy, Demand Generation, Product Strategy, Market Intelligence, Marketing Planning
Advanced · Course · 1 - 3 Months

Skills you'll gain: Plotly, Model Evaluation, NumPy, Plot (Graphics), Dashboard, Statistics, Pandas (Python Package), Data Analysis, Statistical Analysis, Regression Analysis, Data Manipulation, Python Programming, Analytics, Probability & Statistics, Statistical Methods, Applied Machine Learning, Probability, Data Science, Statistical Modeling, Performance Tuning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Programming Principles, Information Technology, Operating Systems, Web Applications, Collaborative Software, Computer Literacy, Python Programming, Application Development, Microsoft Office, Linux, Microsoft Windows, Mac OS
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Software Architecture, Amazon DynamoDB, Database Management, Cloud Applications, Amazon Web Services, Event-Driven Programming, API Gateway, Relational Databases, Cloud Development, Serverless Computing, Python Programming, Cloud API, Service Oriented Architecture, Microservices, NoSQL, Application Development, Web Development, Automation
Beginner · Course · 1 - 4 Weeks