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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: TCP/IP, Network Architecture, Network Protocols, Network Security, Network Infrastructure, OSI Models, Computer Networking, Network Routing, Wireless Networks, Application Security, Network Monitoring, Digital Communications, Web Applications, Computer Security Awareness Training
Intermediate · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: HubSpot CRM, Data Visualization, Sales Management, Dashboard, Sales Process, Customer Relationship Management, Data-Driven Decision-Making, Sales, Customer Service, Business Reporting, Key Performance Indicators (KPIs), Customer Engagement, Goal Setting, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, VMware ESX Servers, Virtualization, Network Architecture, Software-Defined Data Center (SDDC), Data Centers, Software-Defined Networking, Cloud Hosting, Infrastructure Security, Network Security, Amazon Web Services, Hybrid Cloud Computing, Public Cloud, Infrastructure Architecture, IT Automation, Firewall, Disaster Recovery, Network Routing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Shell Script, Bash (Scripting Language), Linux Commands, Unix Shell, Linux, Scripting, Unix Commands, Scripting Languages, Debugging, Command-Line Interface, File I/O, Programming Principles
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), GitHub, Version Control, CI/CD, DevOps, Debugging, Continuous Integration, Continuous Deployment, Infrastructure as Code (IaC), Application Security, Development Environment, File Management, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Model Deployment, Large Language Modeling, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), PyTorch (Machine Learning Library), Cloud Deployment, Performance Tuning, Hardware Architecture, Deep Learning, Embedded Systems, Computer Hardware, Scalability
Intermediate · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Health Policy, Data Presentation, Data Quality, Data Literacy, Public Health, Health Equity, Health Care, Policy Development, Data Strategy, Health Disparities, Public Health and Disease Prevention, Policy Analysis, Data-Driven Decision-Making, Data Collection, Data Analysis, Data Management, Data Visualization Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Software Design Patterns, Functional Design, Maintainability
Intermediate · Course · 3 - 6 Months

AI CERTs
Skills you'll gain: Blockchain, Payment Systems, Application Security, FinTech, Digital Assets, Cryptography, Financial Systems, Transaction Processing, Financial Inclusion, Financial Regulation, Security Awareness, Market Trend
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, 3D Modeling, Computer Graphics, Animation and Game Design, Video Game Development, Visualization (Computer Graphics), Graphical Tools, Computer Graphic Techniques, User Interface (UI), Data Import/Export, Graphics Software, File Management
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: User Interface and User Experience (UI/UX) Design, Blockchain, Web Development Tools, React Redux, User Experience Design, Application Design, Application Security, Application Development, Web Applications, Software Development Tools, Frontend Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Frontend Performance, Application Deployment, Web Development, Hypertext Markup Language (HTML), Front-End Web Development, Full-Stack Web Development, Web Frameworks, Cascading Style Sheets (CSS), Javascript, Server Side, GitHub, Version Control
Intermediate · Course · 1 - 3 Months