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: Hardware Architecture, Computer Programming Tools, Linear Algebra
Intermediate · Course · 1 - 3 Months

Skills you'll gain: React.js, Application Deployment, Cloud Deployment, Web Applications, Javascript, Bootstrap (Front-End Framework), Development Environment, User Interface (UI), Cascading Style Sheets (CSS), Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Regression Analysis, Predictive Modeling, Financial Forecasting, Statistical Modeling, Forecasting, Financial Modeling, SPSS, Predictive Analytics, Risk Modeling, Data-Driven Decision-Making, Statistical Analysis, Analytics, Scatter Plots, Credit Risk, Microsoft Excel, Model Evaluation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Management, Cloud Security, Application Security, Cloud Computing, Cloud Infrastructure, Cloud Applications, Cloud Platforms, Cloud Development, Identity and Access Management, Data Integrity, Secure Coding, Private Cloud, Security Awareness, Data Centers, Data Management, Personally Identifiable Information, IT Security Architecture, Security Controls, General Data Protection Regulation (GDPR), Service Level
Advanced · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: R Programming, Rmarkdown, Tidyverse (R Package), Ggplot2, Data Import/Export, Data Visualization, Data Analysis, Data Visualization Software, Data Science, Data Manipulation, Data Storytelling, Statistical Analysis, Data Cleansing, Data Integration, Data Transformation, Communication
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Photo Editing, Content Creation, Image Quality, Graphic Design, Data Sharing, Design, Graphic and Visual Design Software, Editing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Flutter (Software), User Interface (UI) Design, User Interface (UI), JSON, Object Oriented Programming (OOP), Mobile Development, Data Structures, Data Modeling, Debugging
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Sheets, Pivot Tables And Charts, Spreadsheet Software, Data Analysis, Collaborative Software, Descriptive Statistics, Data Presentation, Data Manipulation, Data Management, Cloud Computing
Intermediate · Project · Less Than 2 Hours
Starweaver
Skills you'll gain: Data Storytelling, Sales Presentations, Sales Strategy, Customer Relationship Management (CRM) Software, Storytelling, Sales, Data Literacy, B2B Sales, Data Visualization Software, Sales Process, HubSpot CRM, Customer Insights, Target Audience, Presentations, Exploratory Data Analysis, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: .NET Framework, Cloud Development, Amazon Web Services, Microsoft Visual Studio, Integrated Development Environments, C# (Programming Language), Software Development Tools, Cloud Deployment
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Scikit Learn (Machine Learning Library), Data Visualization, Feature Engineering, Data Preprocessing, Customer Analysis, Predictive Modeling, Predictive Analytics, Marketing Analytics, Applied Machine Learning, Logistic Regression, Data Cleansing, Data Manipulation, Advertising, Digital Advertising, Performance Analysis, Machine Learning, Python Programming, Deep Learning
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Delegation Skills, Engineering Management, Technical Management, Organizational Leadership, Culture Transformation, Leadership and Management, Team Leadership, Team Motivation, Leadership, Organizational Effectiveness, Employee Engagement, Empowerment, Employee Performance Management
Build toward a degree
Beginner · Course · 1 - 4 Weeks