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.

LearnKartS
Skills you'll gain: Computer Security Incident Management, Vulnerability Management, Cyber Security Strategy, Cyber Governance, Incident Response, Cyber Operations, Cyber Threat Intelligence, Encryption, Cyber Attacks, Security Management, Governance Risk Management and Compliance, Incident Management, Cryptographic Protocols, Threat Detection, Security Strategy, IT Security Architecture, Vulnerability, Security Awareness, Vulnerability Assessments, Vulnerability Scanning
Beginner · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Java, Software Development Tools, Application Servers, Web Applications, Development Environment, Java Programming, Java Platform Enterprise Edition (J2EE), Application Development, Program Development, Mobile Development, Computer Programming, UI Components, Event-Driven Programming, User Interface (UI), Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Vulnerability Assessments, Penetration Testing, Security Testing, Network Security, Threat Detection, Network Monitoring, Network Analysis, Operating Systems
Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Supply Chain Planning, Supply Chain Management, Inventory and Warehousing, Process Optimization, Resource Utilization, Demand Planning, Capacity Planning, Resource Planning, Resource Allocation, Capacity Management, Operational Efficiency, Microsoft Excel, Cost Reduction, Simulation and Simulation Software, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Apache Spark, Data Pipelines, PySpark, Model Training, Applied Machine Learning, Model Optimization, Machine Learning Algorithms, Docker (Software), Machine Learning, Data Science, Python Programming, Design Thinking
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Excel Formulas, Microsoft Excel, Data Presentation, Pivot Tables And Charts, Data Visualization Software, Data Storytelling, Spreadsheet Software, Report Writing, Microsoft Copilot, Data Analysis, Data Synthesis, Anomaly Detection, Data Integration, Data-Driven Decision-Making, Trend Analysis, Statistical Analysis, Prompt Engineering, Exploratory Data Analysis, Statistical Methods
Beginner · Course · 1 - 3 Months

Skills you'll gain: Metadata Management, Data Manipulation, Data Integration, Application Deployment, Extract, Transform, Load, Data Processing, Data Transformation, Data Access, Context Management, Data Migration, Data Pipelines, Databases, Dataflow
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Tax Laws, Corporate Tax, Tax, International Finance, Tax Preparation, Income Tax, Tax Planning, Tax Management, Tax Compliance, Intercompany Accounting, Regulatory Compliance, Economics, Policy, and Social Studies
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Power BI, Data Visualization, Dashboard Creation, Interactive Data Visualization, Analytics, Data Analysis, Data Modeling, Data Visualization Software, Advanced Analytics, Data Analysis Expressions (DAX), Star Schema, Data Cleansing, Data Transformation, Data Import/Export, Data Security, Security Controls
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Digital Forensics, Microsoft Windows, User Accounts, USB, Identity and Access Management, File Systems, System Configuration, Software Installation, File Management
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Extract, Transform, Load, Data-Driven Decision-Making, Amazon Web Services, Business Intelligence, Data Warehousing, Big Data, Databases, NoSQL, Data Analysis, Data Pipelines, Unstructured Data, Data Processing, Cloud API, SQL, Data Storage, Data Architecture, Relational Databases, Data Transformation, Data Management
Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Numerical Analysis, Simulation and Simulation Software, Mathematical Software, Applied Mathematics, electromagnetics, Mathematical Modeling, Biomedical Technology, Differential Equations, Physics
Mixed · Course · 1 - 3 Months