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.

Duke University
Skills you'll gain: Site Reliability Engineering, Docker (Software), Containerization, GitHub Copilot, Kubernetes, Virtualization, Cloud Deployment, Virtualization and Virtual Machines, Microservices, Development Environment, Application Deployment, Virtual Machines, Cloud Development, Database Management, Test Engineering, Cloud-Based Integration
★ 3.8 (49) · Advanced · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Computer Security Incident Management, Vulnerability Management, Cyber Security Strategy, Cyber Governance, Incident Response, Cyber Operations, Cyber Threat Intelligence, Encryption, Cyber Attacks, Governance Risk Management and Compliance, Incident Management, Cryptographic Protocols, Threat Detection, Security Strategy, Mobile Security, Network Model, Vulnerability, Security Awareness, Vulnerability Assessments, Vulnerability Scanning
★ 4.6 (49) · Beginner · Specialization · 1 - 3 Months

University of California San Diego
Skills you'll gain: Cloud Development, Cloud Applications, Cloud Computing Architecture, Cloud Computing, Amazon Web Services, Cloud-Based Integration, Cloud Infrastructure, Cloud Services, Ubuntu, Embedded Software, Internet Of Things, Amazon Elastic Compute Cloud, Linux Administration, Software Installation, Embedded Systems, Machine Learning, AWS Identity and Access Management (IAM), Amazon S3, Command-Line Interface, Restful API
★ 4.6 (42) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: TikTok, Visual Storytelling, Video Production, Content Performance Analysis, Photo/Video Production and Technology, Content Creation, Content Scheduling, Web Analytics and SEO, Social Media Marketing, Social Media Content, Driving engagement, Video Editing, Social Media, Search Engine Optimization, Photography, Videography, Media Production, Social Media Campaigns, Social Media Management, Content Marketing
★ 4 (40) · Beginner · Professional Certificate · 3 - 6 Months
Skills you'll gain: Succession Planning, Human Resources Management and Planning, Human Resources, Employee Engagement, Recruitment Strategies, Recruitment, Human Resource Management, Employee Performance Management, Human Resource Strategy, Human Capital, Performance Management, Talent Management, Drive Engagement, Full Cycle Recruitment, Performance Appraisal, Workforce Development, Management Training And Development, People Development, Performance Review, Talent Acquisition
★ 4.7 (52) · Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: 3D Modeling, 3D Assets, Video Game Development, Visualization (Computer Graphics), Computer Graphics, Autodesk Maya, Computer Graphic Techniques, Image Analysis, Design Research, Model Optimization, Baking
★ 4.8 (51) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Object Oriented Programming (OOP), Java, Object Oriented Design, Java Programming, Computer Programming
★ 4.6 (54) · Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Bootstrap (Front-End Framework), Web Design and Development, Web Development, Web Applications, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Browser Compatibility, User Interface and User Experience (UI/UX) Design, User Experience Design, Requirements Analysis, Requirements Elicitation, Client Services, Javascript
★ 4.7 (50) · Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, User Provisioning, Customer Relationship Management (CRM) Software, Cloud Applications, Email Automation, Account Management, Identity and Access Management, Data Management
★ 3.7 (47) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: ISO 9000 Series, Food Quality Assurance And Control, Production Process, Quality Management Systems, Product Quality (QA/QC), Quality Assurance, Quality Control, Biochemistry, Hazard Analysis, Safety Standards, Standard Operating Procedure, Statistical Process Controls, Water Quality, Microbiology, Sensory Systems Analysis, Chemistry, Process Control, Laboratory Testing, Analytical Chemistry, Product Testing
★ 4.6 (53) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Teaching, Design, Marketing Collateral, Digital Design, Graphic Design, Business Marketing, Marketing Materials, Creative Design, Editing, Graphic and Visual Design Software, Marketing Design, User Accounts, Digital Assets, Marketing
★ 4.5 (53) · Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Email Automation, Workflow Management, Agentic Workflows, AI Workflows, No-Code Development, Deepseek, LLM Application, Generative AI Agents, Large Language Modeling, Generative AI, Automation, Application Deployment, AI Integrations, Google Sheets, Context Management, Gmail, Software Installation
★ 4.1 (45) · Beginner · Course · 1 - 4 Weeks