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: Linux Administration, Linux, Linux Servers, Ubuntu, Operating System Administration, Red Hat Enterprise Linux, Unix, User Accounts, Linux Commands, User Provisioning, Systems Administration, System Configuration, Hardening, Security Controls, Authorization (Computing), Network Administration, Software Installation, Package and Software Management, Authentications, Open Source Technology
Intermediate · Course · 1 - 3 Months

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

Universidad de los Andes
Skills you'll gain: Java, Object Oriented Design, Java Programming, Code Reusability, Object Oriented Programming (OOP), Data Structures, Computer Programming, User Interface (UI), UI Components, Programming Principles, Algorithms, Program Development, Debugging
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: TCP/IP, Network Protocols, Routing Protocols, Dynamic Host Configuration Protocol (DHCP), Network Security, Network Routing, Software-Defined Networking, Virtualization
Mixed · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Object Oriented Programming (OOP), Algorithms, Object Oriented Design, Software Engineering, Program Development, Matlab, Application Development, Computer Programming, Theoretical Computer Science, Programming Principles, Engineering Calculations, Mathematical Software, Engineering Analysis, Applied Mathematics, Numerical Analysis, Scripting, Performance Tuning, User Interface (UI)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Occupational Safety and Health Administration (OSHA), Compliance Management, Compliance Training, Regulatory Compliance, Business Continuity Planning, Occupational Safety And Health, Law, Regulation, and Compliance, Business Continuity, Labor Compliance, Risk Management, Health And Safety Standards, Human Resources, Operational Risk, Safety Training, Risk Mitigation, Human Resource Policies, Standard Operating Procedure, Labor Law, Labor Relations, Human Resources Management and Planning
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Classification And Regression Tree (CART), Risk Modeling, Decision Tree Learning, Predictive Modeling, Feature Engineering, Applied Machine Learning, Random Forest Algorithm, Model Evaluation, Biostatistics, Predictive Analytics, Data Preprocessing, Statistical Modeling, Risk Analysis, Machine Learning, Statistical Methods, Statistical Analysis, Probability & Statistics, Deep Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Flask (Web Framework), Web Development, Web Applications, Application Development, Web Development Tools, Application Frameworks, Object-Relational Mapping, Database Application, Back-End Web Development, Software Development, Database Management, Python Programming, Computer Programming
Intermediate · Guided Project · Less Than 2 Hours

The University of Tokyo
Skills you'll gain: Art History, Liberal Arts, Visual Storytelling, Social Studies, Intercultural Competence, Research, Public History
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Bayesian Network, Computational Logic, Program Development, Artificial Intelligence, Markov Model, Artificial Intelligence and Machine Learning (AI/ML), Algorithms, Computational Thinking, AI powered creativity, Creativity, Game Theory, Theoretical Computer Science, Generative AI Agents, Software Development, Generative AI, Python Programming, Applied Machine Learning, Social Sciences, Machine Learning, Model Optimization
Intermediate · Specialization · 3 - 6 Months

University of Virginia
Skills you'll gain: Design Thinking, Journey Mapping, Stakeholder Engagement, Innovation, Prototyping, Stakeholder Analysis, Brainstorming, Storytelling, Human Centered Design, Social Impact, Ideation, Creativity, Problem Solving, Complex Problem Solving, Patient-centered Care, Data Visualization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Anthropic Claude, Vibe coding, Prompt Patterns, Model Context Protocol, LLM Application, Context Management, OpenAI, Debugging, ChatGPT, Generative AI, Large Language Modeling, Multimodal Prompts, Cloud API, Token Optimization, Context Engineering, Code Review, Artificial Intelligence, Software Development, Web Development Tools
Intermediate · Specialization · 1 - 3 Months