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.

University of Colorado System
Skills you'll gain: Cryptography, Data Integrity, Encryption, Authentications, Information Assurance, Data Security, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 4 Weeks
University of Rochester
Skills you'll gain: Production Process, Economics, Cost Control, Business Economics, Market Dynamics, Market Analysis, Operational Efficiency, Supply And Demand, Profit and Loss (P&L) Management, Competitive Analysis
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Core Data (Software), JSON, Apple iOS, Data Persistence, Database Application, Mobile Development, Application Programming Interface (API), Data Access, Swift Programming, Model View Controller, Data Modeling, UI Components, Network Protocols, User Interface (UI), Debugging
Advanced · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Climate Change Programs, Mathematical Modeling, NumPy, Physical Science, Simulation and Simulation Software, Environmental Science, Scientific Visualization, Matplotlib, Simulations, Numerical Analysis, Differential Equations, Mechanics
Mixed · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Data Mining, Database Design, Scalability, Database Systems, Relational Databases, Unstructured Data, Transaction Processing, Databases, Systems Design, Big Data, Data Architecture, NoSQL, Data Processing, Maintainability, Software Design, SQL, Apache Hadoop
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Personal Development, Resilience, Self-Awareness, Mental Concentration, Accountability, Overcoming Obstacles, Self-Motivation, Persistence, Productivity, Emotional Intelligence, Growth Mindedness, Time Management, Positivity, Optimism, Stress Management, Initiative and Leadership, Personal Attributes, Decision Making, Engineering Management, Goal Setting
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Tidyverse (R Package), Ggplot2, Spatial Data Analysis, Data Visualization Software, Statistical Visualization, Geospatial Information and Technology, Data Manipulation, Scatter Plots, Plotly, Interactive Data Visualization, R Programming, Data Mapping, Animations
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, JSON, React.js, Jest (JavaScript Testing Framework), Hypertext Markup Language (HTML), Javascript, Bootstrap (Front-End Framework), Ajax, Web Design, Web Development Tools, Web Design and Development, Cascading Style Sheets (CSS), Web Components, UI Components, Web Development, Front-End Web Development, Mobile Development, JavaScript Frameworks, Test Case
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Sustainable Design, Product Lifecycle Management, Product Development, Sustainable Development, Product Improvement, Environmental Science, Environment, Simulation and Simulation Software, Case Studies, Analysis, Project Scoping, Goal Setting, Inventory Accounting, Energy and Utilities
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Spreadsheet Software, Microsoft Excel, Computer Literacy, Microsoft Office
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Sales Territory Management, B2B Sales, Regional Sales, Selling Techniques, Sales Management, Consultative Selling, Sales, Sales Strategy, Sales Training, Market Analysis, Sales Process, Market Research, Competitive Intelligence, Customer Relationship Management, Negotiation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Dataflow, Big Data, Data Pipelines, Serverless Computing, Data Migration, Data Lakes, Apache Hadoop, Identity and Access Management, Data Storage, Tensorflow, Cloud Storage, Data Infrastructure, AI Personalization, Advanced Analytics, AI Enablement, Scalability, Data Integration, Data Integrity, Data Processing
Beginner · Specialization · 3 - 6 Months