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 University of Chicago
Skills you'll gain: Software-Defined Networking, Virtual Networking, Software-Defined Data Center (SDDC), Computer Networking, Virtualization, Network Architecture, Network Administration, Network Switches, Network Routing, Network Security, Network Protocols, Hardware Architecture, Application Programming Interface (API), Verification And Validation
Mixed · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Marketing Planning, Surveys, Consumer Behaviour, Survey Creation, Product Management, Market Research, Marketing Strategies, Product Lifecycle Management, Strategic Marketing, Marketing Strategy and Techniques, Marketing Effectiveness, Data Analysis, Marketing Communications, Marketing, Data Collection, Market Analysis, Target Market, Value Propositions, Product Marketing, Market Data
Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Large Language Modeling, Prompt Engineering, LLM Application, Artificial Intelligence, Jupyter, Python Programming, Data Analysis, Artificial Intelligence and Machine Learning (AI/ML), Generative AI Agents, AI Integrations, Data Literacy, Application Development, Scripting, Programming Principles, Automation, Computer Programming, Application Programming Interface (API), Package and Software Management, Data Structures
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Web Applications, Cloud Services, Amazon Elastic Compute Cloud, Cloud Solutions, Information Technology, Cloud Computing, Public Cloud, Network Protocols, Cryptographic Protocols, IT Infrastructure, Computer Systems, Amazon S3, Web Development, General Networking, Network Security, Web Servers, Operating Systems, Data Analysis, Project Management
Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Closing (Sales), Business Modeling, Cold Calling, Design Thinking, Customer Analysis, Entrepreneurship, Selling Techniques, Market Opportunities, Innovation, Sales Process, Market Analysis, Marketing, General Sales Practices, Ideation, Marketing Strategy and Techniques, Target Market, Marketing Strategies, Competitive Analysis, Business Strategy, Strategic Marketing
Intermediate · Specialization · 3 - 6 Months

Wesleyan University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Analysis, Statistical Software, Correlation Analysis, Statistical Programming, Data Analysis Software, SAS (Software), Analysis, Data Analysis, Statistical Methods, Quantitative Research, Data Manipulation, Probability & Statistics, Analytical Skills, Data Management, Statistical Inference
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Data Literacy, Data-Driven Decision-Making, Data Presentation, SAS (Software), Data Storytelling, Trend Analysis, Data Manipulation, Data Analysis, Data Quality, Data Preprocessing, Data Wrangling, Data Transformation, Analysis, Analytics, Interactive Data Visualization, Data Analysis Software, Data Ethics, Data Cleansing
Beginner · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: Penetration Testing, Cyber Security Policies, Linux Commands, Cyber Security Assessment, Command-Line Interface, Cybersecurity, Security Testing, Cloud Computing, Linux, Risk Management Framework, Network Monitoring, Security Management, Vulnerability Scanning, Operating Systems, Cyber Risk, Cloud Services, Exploitation techniques, General Networking, Cyber Governance, Cyber Security Strategy
Beginner · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Brute-force attacks, Key Management, Advanced Encryption Standard (AES), Cryptographic Protocols, Encryption, Data Integrity, Cybersecurity, Computer Security, Information Assurance, Authentications, Data Security, Theoretical Computer Science, Threat Modeling, Communication Systems, Algorithms, Digital Communications
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: WordPress, Search Engine Optimization, Web Analytics and SEO, Blogs, Content Optimization, Web Analytics, Content Performance Analysis, Web Content, Keyword Research, Content Management, Marketing, Analytics, Web Design, Web Development, User Experience
Advanced · Guided Project · Less Than 2 Hours

Adobe
Skills you'll gain: Adobe Illustrator, Typography, Color Theory, Generative AI, Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, AI powered creativity, Design, Creative Design, Digital Design, Adobe Firefly, Design Elements And Principles, Creativity
Mixed · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Loans, Finance, Excel Formulas, General Lending, Microsoft Excel, General Finance, Financial Management, Financial Analysis, Financial Planning, Business Mathematics, Spreadsheet Software, Cash Flows, Investments, Timelines, Applied Mathematics
Beginner · Course · 1 - 4 Weeks