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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Manufacturing Processes, Semiconductors, Manufacturing and Production, Process Engineering, Production Process, Materials science, Engineering, Scientific, and Technical Instruments, Chemical Engineering, Laboratory Equipment, Process Control, Verification And Validation, Electronics, Micrometer, Process Analysis, Process Development, Laboratory Testing, Scientific Methods, Chemistry, Systems Of Measurement
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Linux, Linux Administration, Virtualization and Virtual Machines, File Systems, Linux Servers, File Management, Virtualization, Network Troubleshooting, Virtual Machines, Software Installation, Operating System Administration, Linux Commands, Command-Line Interface, Network Administration, System Configuration, Operating Systems, Computing Platforms, General Networking, Local Area Networks, Shell Script
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Google Analytics, Web Analytics, Journey Mapping, Digital Analysis, Marketing Analytics, Data Validation, Data-Driven Marketing, Data Collection, Analytics, Auditing, Debugging, Exploratory Data Analysis, Performance Measurement, Event Monitoring, Performance Reporting, Data Quality, Gap Analysis, Issue Tracking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Finance, Financial Modeling, Financial Statement Analysis, Financial Analysis, Financial Statements, Finance, Revenue Forecasting, Income Statement, Cost Estimation, Capital Expenditure, Corporate Finance, Operating Cost, Analysis, Banking, Decision Making, Forecasting, Project Performance, Estimation, Planning, Market Analysis
Mixed · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Failure Analysis, Mechanical Engineering, Engineering Analysis, Materials science, Analytical Testing, Process Analysis, Laboratory Testing, Deductive Reasoning, Scientific Methods, Research Methodologies
Beginner · Course · 1 - 4 Weeks

The Expert Academy
Skills you'll gain: Closing (Sales), Overcoming Objections, Inside Sales, Negotiation, Selling Techniques, Trustworthiness, Customer Retention, Sales Presentation, Collaboration, Sales, Relationship Building, General Sales Practices, Sales Presentations, Customer Relationship Building, Sales Management, Rapport Building, Virtual Networking, Virtual Environment, Digital Communications, Presentations
Intermediate · Course · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Bayesian Statistics, Statistical Modeling, Advanced Analytics, Predictive Analytics, Statistics, Regression Analysis, Predictive Modeling, Statistical Inference, Probability & Statistics, Mathematical Modeling, Model Evaluation, Data Analysis, Data Science, Statistical Machine Learning, Statistical Analysis, Markov Model, Probability Distribution, Statistical Programming, Machine Learning, Python Programming
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: SQL, Database Design, Data Manipulation, MySQL, Database Development, Relational Databases, Database Management, Query Languages, Data Integrity, Databases, Data Maintenance, Data Management, Data Validation, PostgreSQL, Operations
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Responsive Web Design, Email Automation, Usability, Workflow Management, Marketing Design, Graphic and Visual Design, Visual Design, Typography, User Experience Design, Design Reviews, Style Guides, Brand Marketing, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Financial Statement Analysis, Financial Analysis, Business Valuation, Financial Statements, Operational Efficiency, Working Capital, Business Metrics, Gross Profit, Operational Analysis, Financial Modeling, Financial Data, Balance Sheet, Return On Investment, General Finance, Finance, Income Statement, Analysis, Risk Analysis, Business Modeling, Market Analysis
Intermediate · Course · 1 - 4 Weeks

Chris Croft Training
Skills you'll gain: Professional Networking, Customer Retention, Sales Presentation, Consultative Selling, Customer Service, Selling Techniques, Negotiation, Communication, Customer Relationship Building, General Sales Practices, Trustworthiness, Influencing, Price Negotiation, Sales, Business Communication, Customer Engagement, Customer Relationship Management, Sales Development, Customer Success Management, Leadership
Mixed · Course · 1 - 4 Weeks

Chris Croft Training
Skills you'll gain: Negotiation, Price Negotiation, Contract Negotiation, General Sales Practices, Selling Techniques, Procurement, Sales, Conflict Management, Sales Process, Sales Management, B2B Sales, Enterprise Sales, Closing (Sales), Consultative Selling, Communication, Sales Prospecting, Cross Selling, Solution Selling, Contract Management, Interviewing Skills
Mixed · Course · 1 - 3 Months