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.
Codio
Skills you'll gain: Matplotlib, Version Control, Text Mining, GitHub, Large Language Modeling, Django (Web Framework), Git (Version Control System), Package and Software Management, Platform As A Service (PaaS), Plot (Graphics), Application Deployment, Object-Relational Mapping, Hugging Face, Natural Language Processing, Data Visualization Software, Unit Testing, Statistical Visualization, Development Environment, Cloud Hosting, Python Programming
Intermediate · Specialization · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Predictive Analytics, Predictive Modeling, Model Evaluation, R Programming, Advanced Analytics, Preventative Care, Statistical Modeling, Sample Size Determination, Regression Analysis, Statistical Machine Learning, Precision Medicine, Data Preprocessing, Statistical Methods
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Statistical Inference, Regression Analysis, Statistical Programming, R Programming, Statistical Methods, Statistical Analysis, Statistical Modeling, R (Software), Statistical Software, Data Science, Data Analysis, Probability & Statistics, Linear Algebra
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retail Management, Retail Store Operations, Retail Sales, Merchandising, Customer Analysis, Market Intelligence, Business Strategies, Competitive Analysis, Business Management, Organizational Strategy, Consumer Behaviour, Inventory Management System, Market Analysis, Case Studies, Market Share, Strategic Decision-Making, Sustainable Business, Intellectual Property, Financial Analysis, Geographic Information Systems
Beginner · Specialization · 1 - 3 Months
Google Cloud
Skills you'll gain: Presentations, Google Workspace, Productivity Software, Sales Presentations, Business Solutions, Collaborative Software, Data Visualization, Multimedia, Document Management, Organizational Skills, Workflow Management, Data Sharing, Digital Publishing, Constructive Feedback, Version Control, File Management, Editing, Change Control, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: SQL, Database Management, Relational Databases, Databases, Database Development, Database Design, Data Manipulation, Query Languages, Data Management, Data Analysis
Beginner · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Care Coordination, Care Management, Value-Based Care, Patient-centered Care, Health Informatics, Case Management, Health Technology, Health Care, Patient Communication, Health Systems, Patient Education and Support, Health Information Management, Patient Advocacy, Community Health, Data Sharing, Decision Support Systems, Community and Social Work, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Educational Materials, Organizational Skills, Education Software and Technology, Learning Strategies, Digital pedagogy, Test Tools
Beginner · Guided Project · Less Than 2 Hours

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Matplotlib, Tensorflow, NumPy, Pandas (Python Package), Object Oriented Programming (OOP), Seaborn, Python Programming, Artificial Intelligence and Machine Learning (AI/ML), AI Enablement, Keras (Neural Network Library), Scikit Learn (Machine Learning Library), Data Manipulation
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: MySQL Workbench, MySQL, Database Development, Database Management, Databases, Database Management Systems, Relational Databases, Management Information Systems, SQL
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Angular, Web Development Tools, Unit Testing, Test Script Development, Test Automation, Software Testing, Testability, Test Case, Test Tools, UI Components, Web Applications, TypeScript
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Customer Analysis, Persona Development, Customer Relationship Management, Customer Insights, Target Audience, Target Market, Marketing Strategies, Marketing Planning, Consumer Behaviour, Social Media, Product Knowledge, Research
Beginner · Guided Project · Less Than 2 Hours