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.

Infosec
Skills you'll gain: Authentications, Secure Coding, Cryptography, Application Security, Web Applications, Javascript, Identity and Access Management, Node.JS, Security Awareness
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Postman API Platform, Application Programming Interface (API), Software Testing, Restful API, Development Environment, Collaborative Software, Test Tools, Web Applications, Data Import/Export, User Interface (UI), Authentications
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Markov Model, Molecular Biology, Biotechnology, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Engineering Analysis, Mathematical Software, Process Engineering, Engineering Design Process, Systems Design, Simulations, Biochemistry, Molecular, Cellular, and Microbiology, Life Sciences, Failure Analysis, Electrical and Computer Engineering, Process Modeling, Differential Equations
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skillshare
Skills you'll gain: Canva (Software), Typography, Logo Design, Style Guides, Graphic Design, Graphic and Visual Design, Color Theory, Design, Motion Graphics, Branding, AI powered creativity, Computer Graphic Techniques, Visual Design, Digital Design, Creative Design, Design Elements And Principles, Content Creation, Photo Editing, File Management, Layout Design
Beginner · Specialization · 3 - 6 Months

Oracle
Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Oracle Cloud, Computer Programming, Cloud Development, Integrated Development Environments, Programming Principles, Development Environment
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Spring Boot, API Testing, Spring Framework, Restful API, Application Programming Interface (API), API Design, Data Persistence, Web Applications, Application Frameworks, Development Testing, Software Testing, Web Services, Object-Relational Mapping, Application Security, Authentications, Authorization (Computing), Network Protocols
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MySQL Workbench, Data-Driven Decision-Making, Exploratory Data Analysis, MySQL, Data Analysis, Query Languages, SQL, Analytical Skills, Database Software, Technical Communication, Relational Databases
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Containerization, Kubernetes, Microservices, Ubuntu, DevOps, Application Deployment, Software Installation, Virtualization, Virtual Machines, Scalability, Systems Architecture, Software Architecture, Data Persistence
Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Logistic Regression, Forecasting, Data Processing, Predictive Analytics, Predictive Modeling, Statistical Modeling, Data Analysis, Market Data, Analytics, Regression Analysis, Data Preprocessing, Model Evaluation, Python Programming, Probability & Statistics, Data Ethics, Probability, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Core Data (Software), Restful API, Apple iOS, iOS Development, JSON, Swift Programming, Application Programming Interface (API), Data Import/Export, Mobile Development, Application Development, Data Persistence, Authentications
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Market Research, Analytical Skills, Data Collection, Data-Driven Decision-Making, Customer Analysis, Market Analysis, Market Dynamics, Marketing, Business Research, Analysis, Data Analysis, Customer Insights, Marketing Strategies, Market Trend, Consumer Behaviour, Trend Analysis, Strategic Decision-Making
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Google Workspace, AI powered creativity, Ideation, Technical Writing, Document Management, AI literacy, Content Management, AI Workflows
Beginner · Course · 1 - 4 Weeks