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.

Skills you'll gain: Rmarkdown, Data Presentation, Data Ethics, Data Storytelling, Data Visualization, Data Cleansing, Stakeholder Communications, Analytical Skills, Data-Driven Decision-Making, Stakeholder Management, Interactive Data Visualization, Data Visualization Software, Data Validation, Ggplot2, Interviewing Skills, Case Studies, Data Access, Spreadsheet Software, Data Analysis, Data Manipulation
Beginner · Professional Certificate · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Statistical Process Controls, Lean Six Sigma, Six Sigma Methodology, Lean Methodologies, Process Improvement, Team Management, Process Capability, Data Collection, Knowledge Transfer, Team Building, Statistical Hypothesis Testing, Meeting Facilitation, Continuous Improvement Process, Performance Measurement, Conflict Management, Process Analysis, Sampling (Statistics), Quality Control, Team Leadership, Statistics
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Distributed Computing, Scalability, Software Architecture, File I/O, Big Data, Operating Systems, File Systems, Cloud Development, Scripting, Command-Line Interface, C and C++, Performance Tuning, Linux, Programming Principles, Computer Architecture, Communication Systems
Advanced · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Tax Preparation, Tax Returns, Income Tax, Payroll Tax, Tax, Tax Laws, Payroll, Revenue Recognition, Expense Management, Compensation and Benefits
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Logistic Regression, Predictive Modeling, SAS (Software), Statistical Modeling, Regression Analysis, Model Evaluation, Statistical Analysis, Data Analysis, Model Deployment, Data Preprocessing, Statistical Methods, Probability & Statistics
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data Storytelling, Data Visualization, Business Analytics, Data Visualization Software, Business Intelligence, Analytical Skills, Exploratory Data Analysis, Data Quality, Data Analysis, Data-Driven Decision-Making, Extract, Transform, Load, Analytics, Data Manipulation, Pandas (Python Package), Data Cleansing, Data Processing, SQL, Python Programming, Relational Databases
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Intel
Skills you'll gain: AI Enablement, Artificial Intelligence, AI Product Strategy, Business Technologies, Complex Problem Solving, Digital Transformation, Technology Strategies, Case Studies, Business Intelligence, Company, Product, and Service Knowledge, Customer experience strategy (CX), Customer Insights, Discussion Facilitation, Emerging Technologies, Responsible AI, Customer Analysis, Machine Learning, B2B Sales, Computer Hardware, Data Analysis
Beginner · Specialization · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Malware Protection, Network Monitoring, Network Administration, TCP/IP, Network Infrastructure, Infrastructure Security, Intrusion Detection and Prevention, Network Protocols, Load Balancing, Firewall, Vulnerability Assessments, General Networking, Authorization (Computing), Web Applications, Authentications
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Microsoft Copilot, Game Design, Software Design, Application Design, Unit Testing, Python Programming, AI Enablement, GitHub, Development Environment, Debugging
Intermediate · Guided Project · Less Than 2 Hours

Yonsei University
Skills you'll gain: Global Marketing, Marketing, Brand Management, Marketing Strategies, Innovation, Consumer Behaviour, Market Analysis, Product Development, Competitive Analysis, Business Strategy, Change Management, Case Studies
Mixed · Course · 1 - 4 Weeks

Universidade de São Paulo
Skills you'll gain: Software Design Patterns, Software Design, Software Architecture, Maintainability, Object Oriented Programming (OOP), Application Frameworks, Systems Architecture, Software Engineering, Programming Principles, Dependency Analysis, Software Quality (SQA/SQC)
Advanced · Course · 1 - 3 Months
Google Cloud
Skills you'll gain: User Provisioning, Data Governance, Google Workspace, Data Loss Prevention, Gmail, User Accounts, Google Gemini, Information Management, Email Security, Data Management, Data Security, Document Management, Identity and Access Management, Mobile Security, Records Management, Data Storage, Security Management, Cloud Security, Group Policy, Technical Support
Beginner · Professional Certificate · 1 - 4 Weeks