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 California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Simulation and Simulation Software, Cyber Engineering, Mathematical Modeling, Simulations, Network Model, Embedded Systems, Systems Analysis, Computational Logic, Digital Communications, Differential Equations
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Slack (Software), Google Workspace, Collaborative Software, Productivity Software, Team Management, Virtual Teams, Meeting Facilitation, Communication, Events and Conferences, Inbound Calls, Outbound Calls, Data Sharing, File Management
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Digital Forensics, Microsoft Windows, User Accounts, USB, Identity and Access Management, File Systems, System Configuration, Software Installation, File Management
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Cyber Security Assessment, Computer Security, Threat Modeling, Secure Coding, Cyber Security Strategy, Cloud Infrastructure, Email Security, Cloud Computing Architecture, Cloud Platforms, Security Controls, Security Testing, Hardening, Cloud-Native Computing, Database Application, Zero Trust Network Access, SQL
Intermediate · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Tool Calling, IT Security Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Enterprise Security, Authorization (Computing), Generative AI
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Animations, Adobe Express, Content Creation, Design Elements And Principles, Adobe Creative Cloud, Creative Design, Graphic and Visual Design, Graphic Design, Design, Digital Design, Design Software, Typography
Beginner · Guided Project · Less Than 2 Hours

Politecnico di Milano
Skills you'll gain: Application Specific Integrated Circuits, Amazon Elastic Compute Cloud, Cloud Infrastructure, Cloud Deployment, Amazon Web Services, Hardware Architecture, Cloud Applications, Performance Tuning, Software Development, Computer Architecture, Dataflow, Development Environment, Software Development Tools, Memory Management, Computational Logic, Programming Principles
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Planning And Design, Microsoft Azure, Network Troubleshooting, Network Security, Network Architecture, Network Monitoring, Load Balancing, Virtual Networking, Network Engineering, Network Performance Management, Network Support, Network Administration, Network Infrastructure, Cloud Engineering, IT Security Architecture, Scalability, Computer Networking, Firewall, Virtual Private Networks (VPN), Security Engineering
Beginner · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Version Control, Integrated Development Environments, GitHub, Git (Version Control System), Internet Of Things, Development Environment, Embedded Software, Software Development Tools, Software Versioning, Embedded Systems, Program Development, Prototyping, Linux, Linux Commands, Operating System Administration, Operating Systems, Ubuntu, Peripheral Devices, Android (Operating System), Open Source Technology
Mixed · Course · 1 - 3 Months

Skills you'll gain: Copywriting, Content Optimization, Search Engine Optimization, AI powered creativity, Target Audience, Content Creation, AI Enablement, Writing and Editing, Productivity Software, Brand Awareness, Marketing Automation, Generative AI, Driving engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Descriptive Statistics, Statistical Programming, R Programming, R (Software), Statistical Reporting, Data Quality, Data Preprocessing, Data Cleansing, Statistics, Data Processing, Statistical Methods, Statistical Software, Data Analysis Software, Statistical Analysis, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Email Marketing, Customer Relationship Building, Customer experience improvement, Dashboard, Customer Data Management, Sales Development, Management Reporting, Integrated Marketing Communications, Sales Pipelines, Performance Reporting
Beginner · Guided Project · Less Than 2 Hours