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.

Skills you'll gain: System Programming, Memory Management, Performance Tuning, OS Process Management, Operating Systems, Linux Administration, Linux, Real-Time Operating Systems, System Software, Operating System Administration, Linux Servers, Linux Commands, C (Programming Language), System Configuration, Hardware Architecture, Systems Analysis, Resource Management, Debugging
Intermediate · Course · 1 - 3 Months

Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Model Context Protocol, AI Integrations, Secure Coding, Generative AI Agents, Tool Calling, Agentic Workflows, Database Architecture and Administration, Query Languages, SQL, Databases, Embeddings, Google Cloud Platform, Agentic systems, Debugging
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, .NET Framework, Web Applications, Application Deployment, Restful API, Model View Controller, Secure Coding, Content Management, Content Management Systems, Authentications, Test Automation, C# (Programming Language), Web Development, Performance Tuning, Docker (Software), Authorization (Computing), Web Development Tools, Kubernetes, API Testing, API Design
Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Swift Programming, Memory Management, iOS Development, Apple Xcode, Code Reusability, Mobile Development, Cross Platform Development, Functional Design, Maintainability, Object Oriented Programming (OOP)
Advanced · Course · 3 - 6 Months

Skills you'll gain: OpenShift, Istio, Kubernetes, Cloud-Native Computing, Docker (Software), Containerization, Devops Tools, Application Deployment, DevOps, Scalability, Cloud Deployment, YAML, Microservices, Infrastructure Architecture, IBM Cloud, Command-Line Interface, Configuration Management
★ 4.4 (1.1K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Bash (Scripting Language), Jenkins, Terraform, Continuous Integration, Web Servers, Amazon CloudWatch, IT Automation, Linux Commands, Nginx, Cloud Deployment, Operating System Administration, Firewall, DevOps, Infrastructure As A Service (IaaS), Systems Architecture, Cloud Infrastructure, Git (Version Control System), Data Storage, Role-Based Access Control (RBAC)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Retrieval-Augmented Generation, Large Language Modeling, AI Security, Agentic Workflows, Embeddings, Generative AI Agents, Vector Databases, Generative AI, Application Deployment, Context Management, Artificial Intelligence, AI Personalization, Knowledge Transfer, Prototyping, Test Tools, JSON, Systems Architecture, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Laboratory Testing, Quality Assurance, Infection Control, Microbiology, Infectious Diseases, Diagnostic Tests, Bioinformatics, Medical Laboratory, Clinical Laboratory Science, Molecular, Cellular, and Microbiology, Epidemiology, Public Health and Disease Prevention, Public Health, Pharmacology, Health Policy, Molecular Biology
★ 4.7 (2.6K) · Intermediate · Course · 1 - 3 Months
Duke University
Skills you'll gain: Materials science, Engineering, Scientific, and Technical Instruments, Analytical Chemistry, Analytical Testing, Laboratory Techniques, Chemistry, Manufacturing Processes, Laboratory Equipment, Laboratory Research, Laboratory Procedures, Chemical Engineering
★ 4.8 (3.1K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Vulnerability Management, Metasploit, Exploit development, Exploitation techniques, Cyber Security Assessment, Security Testing, Cybersecurity, Cyber Threat Intelligence, Human Factors (Security), Risk Mitigation, Threat Modeling, Active Directory, Application Security, Test Tools, Network Security, Web Applications, Linux
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Data Lakes, Dependency Analysis, Data Architecture, Change Control, Data Warehousing, Capacity Management, Data Pipelines, Software As A Service, Data Storage, Virtualization, Transact-SQL, Data Integration, Dataflow, Data Governance, Data Access
Advanced · Course · 1 - 3 Months