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.

Johns Hopkins University
Skills you'll gain: Network Analysis, R Programming, Statistical Analysis, Regression Analysis, Statistical Modeling, Statistical Methods, Combinatorics, Bayesian Network, Applied Machine Learning, Statistical Hypothesis Testing, Statistical Programming, Data Analysis, R (Software), Probability, Statistics, Probability Distribution, Probability & Statistics, Bayesian Statistics, Social Network Analysis, Simulations
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Design Reviews, AI powered creativity, Peer Review, Adobe Firefly, Game Design, Generative AI, Adobe Creative Cloud, Graphic Design, Responsible AI, Adobe Photoshop, Graphic and Visual Design, Design Software, Design, Design Strategies, Design Research, Oral Expression, Design Elements And Principles, Prompt Engineering, Creativity
★ 4.4 (15) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Keyword Research, Content Performance Analysis, Search Engine Optimization, Dashboard, AI Personalization, Campaign Planning, Scheduling, Search Engine Marketing, Web Analytics, Project Planning, Generative Engine Optimization (GEO), Email Automation, Customer Analysis, Digital Marketing, Content Strategy, Generative AI Agents, Market Intelligence, Performance Analysis, Marketing Design, Strategic Partnership
★ 3.7 (7) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Email Automation, Agentic Workflows, AI Workflows, AI Integrations, Calendar Management, Scheduling, AI Security, Workflow Management, Dataflow, Classification Algorithms
★ 4.1 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: C++ (Programming Language), C and C++, Application Development, Program Development, Computer Programming, Programming Principles, Code Reusability, Computational Logic
★ 4.3 (14) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data-Driven Decision-Making, Minitab, Regression Analysis, Predictive Modeling, Logistic Regression, Statistical Hypothesis Testing, Statistical Analysis, Scatter Plots, Correlation Analysis, Data Analysis, Analytics, Data Analysis Software, Predictive Analytics, Statistical Methods, Descriptive Statistics, Statistical Software, Statistical Modeling, Advanced Analytics, Forecasting, Analysis
★ 4.8 (25) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Customer Retention, Customer Analysis, Customer experience improvement, Customer Support, Data Analysis, Predictive Modeling, Operational Analysis, Operational Efficiency, AI literacy, Anomaly Detection, Network Monitoring, AI Integrations, Digital Transformation
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Spreadsheet Software, Business Analysis, Data Manipulation, Excel Formulas, Data Analysis, Text Mining, Statistical Reporting, Data Presentation, Data Processing
★ 4.8 (32) · Intermediate · Guided Project · Less Than 2 Hours

IE Business School
Skills you'll gain: Growth Strategies, Performance Metric, Entrepreneurship, Performance Measurement, Key Performance Indicators (KPIs), Sales Management, Sales Process, Product Management, Sales Strategy, Product Development, Operational Performance Management, Operational Efficiency, Product Strategy, Working Capital, Process Management, Business Process, Process Optimization, Sales, Business Strategy, Leadership and Management
★ 4.6 (14) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Security Management, Identity and Access Management, Application Security, Security Strategy, Secure Coding, Security Testing, Cyber Security Assessment, Security Engineering, IT Security Architecture, Security Controls, Security Architecture Review, Cybersecurity, Authentications, Software Development, Network Security, Risk Management, Data Security, Cyber Operations, Continuous Monitoring, Authorization (Computing)
★ 4.1 (9) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Java, Application Development, Java Programming, Software Engineering, Microsoft Visual Studio, Data Structures, Programming Principles, Algorithms
★ 4.4 (10) · Intermediate · Guided Project · Less Than 2 Hours

Knowledge Accelerators
Skills you'll gain: Microsoft 365, Project Management, Project Coordination, Coordinating, Project Planning, Leadership and Management, Project Management Software, Calendar Management, Project Implementation, Collaborative Software, Delegation Skills, Workflow Management, Productivity, Productivity Software, Data Management, Business Software
★ 3.8 (9) · Beginner · Course · Less Than 2 Hours