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 Virginia
Skills you'll gain: Model View Controller, Design and Product, Debugging, Integrated Development Environments, Software Design, User Interface (UI), Responsive Web Design, HTML and CSS, Data Modeling, Data Store, Database Development, Database Design, Web Design and Development, Software Development Tools, NoSQL, User Interface (UI) Design, Web Design, Database Architecture and Administration, UI Components, Programming Principles
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Azure Synapse Analytics, Microsoft Azure, SQL, Database Management, Database Administration, Databases, Data Integration, Managed Services, Cloud Services, Platform As A Service (PaaS)
★ 4.6 (11) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Logo Design, Adobe Illustrator, Creativity, Personal Development, Creative Thinking, Brainstorming, Adobe Creative Cloud, Self-Awareness, Courage, Growth Mindedness, Goal Setting, Knowledge of Apple Hardware, Design Software, Optimism, Adobe Photoshop, Overcoming Obstacles, Self-Motivation, Curiosity, Graphic Design, Graphic and Visual Design
★ 4.8 (7) · Beginner · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Time Management, Goal-Oriented, Productivity, Organizational Skills, Planning, Delegation Skills, Goal Setting, Personal Development, Prioritization, Negotiation, Waste Minimization, Multitasking, Scheduling, Motivational Skills, Resource Allocation, Strategic Prioritization, Self-Awareness, Analysis, Benchmarking, Decision Making
Mixed · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Spatial Analysis, Spatial Data Analysis, GIS Software, Geospatial Information and Technology, Geographic Information Systems, Geospatial Mapping, Geostatistics, Interactive Data Visualization, Data Integration, Data Mapping, Augmented Reality, Statistical Analysis, Sampling (Statistics)
Beginner · Course · 1 - 3 Months

Fred Hutchinson Cancer Center
Skills you'll gain: ChatGPT, Responsible AI, Generative AI, Data Ethics, Algorithms, LLM Application, Predictive Modeling, AI literacy, Predictive Analytics, Machine Learning, Decision Intelligence, Ethical Standards And Conduct, Record Keeping, Data Collection, Diversity Awareness, Health Equity, Model Evaluation, Case Studies
★ 4.8 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), ChatGPT, Authentications, Generative AI Agents, Back-End Web Development, Web Servers, OpenAI API, AI Orchestration, Databases, Server Side, Web Applications, Agentic Workflows, AI Integrations, Command-Line Interface, AI Workflows, Package and Software Management, Agentic systems, API Testing, Memory Management, Development Environment
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Invoicing, Project Management Software, Management Reporting, Cost Management, Project Accounting, Billing & Invoicing, Billing, Business Reporting, Financial Reporting, Expense Management, Payment Processing and Collection, Payment Processing, Business Administration
★ 4.9 (9) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Text Mining, Natural Language Processing, Microsoft Azure, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI literacy, AI Workflows, Analytics, Application Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Disaster Recovery, Amazon Elastic Compute Cloud, Firewall, Network Security, Cloud Security, Amazon DynamoDB, Cloud Solutions, Scalability, Security Management, NoSQL, Cyber Security Policies, Application Deployment, Cloud Deployment
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Software-Defined Data Center (SDDC), VMware vSAN, Virtualization, Data Centers, NSX-T Network Virtualization, Virtual Networking, Virtualization and Virtual Machines, vSphere Networking and Storage, Virtual Machines, IT Infrastructure, Software-Defined Networking, Network Infrastructure, Infrastructure Architecture, Servers, Cloud Management, Hybrid Cloud Computing
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Secure Coding, Application Security, Encryption, Security Controls, Data Security, Endpoint Security, Database Application, Web Applications, Cryptography, Object-Relational Mapping, Authentications, Data Access, Query Languages, Computer Programming
★ 4.4 (9) · Beginner · Course · 1 - 4 Weeks