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: Site Reliability Engineering, Infrastructure as Code (IaC), Google Cloud Platform, Dataflow, Application Deployment, Cloud Computing Architecture, Identity and Access Management, Cloud Infrastructure, Google App Engine, Kubernetes, Cloud Services, Cloud Solutions, Cloud Computing, Cloud Storage, Cloud Management, Cloud Security, CI/CD, Network Monitoring, Big Data, Load Balancing
Intermediate · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: NumPy, Data Structures, Data Analysis, Object Oriented Programming (OOP), Exploratory Data Analysis, Image Analysis, Data Science, Data Transformation, Data Manipulation, Big Data, Performance Tuning, Python Programming, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Web Development Tools, Test Automation, API Testing, Test Tools, Software Testing, Network Performance Management, Web Servers
Advanced · Guided Project · Less Than 2 Hours

Arizona State University
Skills you'll gain: Manufacturing Processes, Equipment Design, Manufacturing and Production, Systems Of Measurement, Process Analysis, Process Control, Materials science, Laboratory Testing, Safety Training
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, DevOps, Version Control, CI/CD, Continuous Integration, Continuous Deployment, Development Environment, Software Development, Amazon Elastic Compute Cloud
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Product Strategy, Agile Product Development, Product Management, Generative AI, Responsible AI, AI Personalization, Product Lifecycle Management, Ideation, Data Ethics, Product Automation, Prompt Engineering, Market Analysis, Prototyping
Beginner · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Cybersecurity, Data Security, Data Integrity
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Data Cleansing, Data Manipulation, Data Preprocessing, Data Quality, NumPy, File I/O, Query Languages, Python Programming, Data Import/Export, Data Analysis, Exploratory Data Analysis, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Data Visualization, Data Visualization Software, Dashboard, Data Modeling, Data Access, Business Analytics, UI/UX Strategy, Data Analysis, Data Governance, Performance Tuning, Cloud Services, Self Service Technologies, Version Control
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: Data Ethics, Consumer Behaviour, Business-To-Consumer, Data Collection, Market Opportunities, Marketing, Target Market, digital literacy, Market Share, Market Research, User Research, Customer Insights, Customer Analysis, Digital Marketing, Business Research, Business Ethics, Web Analytics, Research, Qualitative Research, Technical Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Cascading Style Sheets (CSS), HTML and CSS, Data Validation, Data Import/Export, Data Mapping, Data Sharing, Javascript, Document Management, Hypertext Markup Language (HTML), Technical Documentation, Interoperability, Data Integrity, Information Architecture, Web Development Tools, Data Management, Scripting, Web Content Accessibility Guidelines
Beginner · Specialization · 3 - 6 Months

University of Virginia
Skills you'll gain: Business Strategy, Competitive Analysis, Business Planning, Corporate Strategy, Market Share, Strategic Decision-Making, Market Analysis, Analysis, Market Dynamics, Value Propositions, Communication
Beginner · Course · 1 - 4 Weeks