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.

The Hong Kong University of Science and Technology
Skills you'll gain: Statistical Inference, Portfolio Risk, Statistical Methods, Pandas (Python Package), Statistical Hypothesis Testing, Probability & Statistics, Risk Analysis, Statistics, Financial Trading, Financial Data, Data Manipulation, Statistical Analysis, Risk Management, Feature Engineering, Regression Analysis, Financial Analysis, Jupyter, Financial Market, Python Programming, Data Visualization
★ 4.4 (4.6K) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Data Structures, Algorithms, Data Storage, Graph Theory, Computer Programming, C++ (Programming Language), Java Programming, Java
★ 4.6 (5.6K) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Visualization, Excel Formulas, Plot (Graphics), Microsoft Excel, Data Management, Data Cleansing, Spreadsheet Software, Data Entry, Data Sharing, Data Import/Export, Data Validation, Microsoft Office, Data Analysis Software, Data Integrity, Problem Solving
★ 4.7 (3.7K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: JUnit, Test Automation, Test Tools, Test Script Development, Unit Testing, Software Testing, Performance Testing, Quality Assurance, Performance Stress Testing, IT Automation, Performance Tuning, Scripting, Debugging, Network Performance Management, Simulations
★ 4.9 (11) · Intermediate · Course · 1 - 4 Weeks

Hebrew University of Jerusalem
Skills you'll gain: Computer Architecture, Hardware Architecture, Computer Hardware, Computer Engineering, Computer Science, Computer Systems, Microarchitecture, Computational Logic, System Programming, Computer Programming, Systems Design, System Design and Implementation, Other Programming Languages, Technical Design, Software Design, Memory Management, Program Development, Data Storage
★ 4.9 (3.7K) · Mixed · Course · 1 - 3 Months
Skills you'll gain: Intrusion Detection and Prevention, Incident Response, Computer Security Incident Management, Endpoint Detection and Response, Threat Detection, Event Monitoring, Security Information and Event Management (SIEM), Incident Management, Cyber Threat Intelligence, Continuous Monitoring, Security Controls, Network Security, Network Monitoring, Splunk, Network Analysis, TCP/IP, Network Protocols, Document Management, Query Languages
★ 4.8 (3.4K) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Descriptive Statistics, Bayesian Statistics, Statistical Hypothesis Testing, Probability & Statistics, Sampling (Statistics), Statistical Methods, Probability Distribution, Linear Algebra, Statistical Inference, Model Optimization, Machine Learning Methods, Statistics, Applied Mathematics, Probability, Calculus, Dimensionality Reduction, Applied Machine Learning, Mathematical Software, Data Transformation, Machine Learning
★ 4.6 (3.2K) · Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Microsoft Office, Excel Formulas, Excel Macros, Sales Presentation, Data Import/Export, Data Management
★ 4.7 (3.4K) · Beginner · Course · 1 - 3 Months

Meta
Skills you'll gain: Version Control, Unix Commands, Git (Version Control System), GitHub, Linux Commands, Unix, Software Versioning, Command-Line Interface, Linux, Collaborative Software, File Management, Software Development Tools, Software Development, Web Development
★ 4.6 (3.8K) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Database Design, Decision Support Systems, Dashboard, Data Warehousing, Business Intelligence, Database Development, Relational Databases, Performance Measurement, Data Modeling, Business Intelligence Software, Database Software, Database Management Systems, Operational Performance Management, Database Management, SQL, Star Schema, Data Governance, Data Integration, Dashboard Creation, Data Visualization
★ 4.5 (4.1K) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Adobe Express, Adobe Illustrator, Adobe Photoshop, Responsible AI, Logo Design, Digital Design, Layout Design, Generative AI, AI powered creativity, Graphic Design, Usability, Adobe Firefly, Document Control, User Interface and User Experience (UI/UX) Design, Visual Storytelling, Design Software, Visual Design, Packaging and Labeling, Branding, Storytelling
★ 4.7 (3.1K) · Beginner · Professional Certificate · 3 - 6 Months

University of Virginia
Skills you'll gain: New Product Development, Product Management, Product Development, Agile Product Development, Innovation, Product Improvement, Ideation, Customer Analysis, Product Lifecycle Management, Customer Insights, Design Thinking, Stakeholder Engagement, Stakeholder Communications, Customer Engagement, Agile Methodology, Data-Driven Decision-Making, Stakeholder Management, Product Testing, Business Modeling
★ 4.7 (5.4K) · Beginner · Course · 1 - 4 Weeks