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.

Eindhoven University of Technology
Skills you'll gain: Laboratory Equipment, Engineering, Scientific, and Technical Instruments, Systems Of Measurement, Building Design, Laboratory Procedures, Simulation and Simulation Software, Architectural Design, Simulations, Architecture and Construction, Human Factors, Design Strategies, Physics, Physiology, 3D Modeling
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: B2B Sales, Stakeholder Engagement, Overcoming Objections, Solution Sales Engineering, Stakeholder Management, Closing (Sales), Price Negotiation, Negotiation, Sales Management, Sales Presentation, Solution Selling, Active Listening, Sales Operations, Sales Process, Sales Pipelines, Strategic Partnership, Sales, Proposal Development, Customer and Client Support, Customer Communications Management
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Authentications, OAuth, Back-End Web Development, Event-Driven Programming, Database Management, Object-Relational Mapping, Databases, Authorization (Computing), Redis, Secure Coding, Application Programming Interface (API), Restful API, Data Modeling, API Design, Email Automation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Descriptive Statistics, Probability & Statistics, Statistical Hypothesis Testing, Regression Analysis, Statistics, Predictive Modeling, Statistical Programming, Statistical Analysis, Statistical Methods, Data Science, Data Analysis, Statistical Modeling, Histogram, Statistical Visualization, Pandas (Python Package), NumPy, Statistical Inference, Predictive Analytics, Probability, Model Evaluation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Amazon CloudWatch, Network Troubleshooting, Continuous Monitoring, Identity and Access Management, AWS Identity and Access Management (IAM), Encryption, Network Security, Event Monitoring, Amazon Web Services, Security Controls, Cloud Security, IT Security Architecture, Cryptography, Network Monitoring, Network Performance Management, Cyber Security Policies, Security Requirements Analysis, Governance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Metasploit, Brute-force attacks, System Configuration, General Networking, Network Security, Penetration Testing, Wireless Networks, Exploitation techniques, Intrusion Detection and Prevention, Linux, Vulnerability Scanning, Linux Commands, Encryption, Network Analysis, Software Installation, Virtual Machines
Intermediate · Course · 1 - 3 Months
Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, Open Shortest Path First (OSPF), Virtual Private Networks (VPN), Wide Area Networks, Network Architecture, Network Troubleshooting, Network Support, TCP/IP, Network Routers, Network Planning And Design, Network Monitoring, Networking Hardware, Network Protocols, Network Administration, System Configuration, System Implementation, Configuration Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Responsive Web Design, Dashboard Creation, Cascading Style Sheets (CSS), Web Applications, HTML and CSS, Javascript, Wireframing, Restful API, Application Programming Interface (API), Real Time Data, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Web Applications, Javascript, Data Import/Export, Data Management, Web Development, Data Mapping, User Interface (UI), Web Content Accessibility Guidelines, Interactive Design, Data Structures, Computational Logic, Data Validation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Terraform, Infrastructure as Code (IaC), Cloud Management, Google Cloud Platform, Cloud Computing, PostgreSQL, MySQL, Cloud Infrastructure, Proxy Servers, Test Tools
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Performance Tuning, Performance Analysis, Time Series Analysis and Forecasting, Model Optimization, Microsoft Copilot, Business Intelligence, Data Modeling, Business Metrics, Context Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Programming Principles, Object Oriented Programming (OOP), Program Development, Software Development
Beginner · Course · 1 - 4 Weeks