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: Animations, Adobe After Effects, File Management, Motion Graphics, Timelines, Graphics Software, Control Panels
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Style Guides, Logo Design, Marketing Design, Brand Strategy, Marketing Materials, Branding, Brand Marketing, Marketing Collateral, Brand Management, Graphic Design, Organizational Skills, Marketing, Media Strategy, File Management, Multimedia
★ 4.4 (7) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: HR Tech, Performance Appraisal, Human Resources Software, People Analytics, Performance Management, Recruitment, Training and Development, Human Resources Management and Planning, Human Resource Management, Employee Retention, Human Resources Information System (HRIS), Compensation Management, Human Resources, Workforce Planning, Job Analysis, Recruitment Strategies, Talent Recruitment, Constructive Feedback, Talent Acquisition, Analytics
★ 4.2 (9) · Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Claude Code, Software Architecture, Anthropic Claude, Systems Architecture, Software Development Tools, Continuous Integration, Software Design Patterns, Code Review, Code Coverage, AI Workflows, Agentic Workflows, Software Technical Review, Command-Line Interface, Prompt Engineering, Context Management, Prompt Patterns, YAML, Rust (Programming Language), Software Installation, Unix Commands
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Game Design, Video Game Development, Animation and Game Design, Software Architecture, Visual Design, Visualization (Computer Graphics), Object Oriented Design, Code Reusability, Design, Course Development, Scripting, C# (Programming Language), Interactive Learning, Systems Development, Project Design, Physics
★ 4.5 (13) · Mixed · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: C and C++, Exploit development, C (Programming Language), Security Testing, C++ (Programming Language), Secure Coding, Application Security, System Programming, Debugging, Vulnerability Assessments, Interoperability, White-Box Testing
★ 2.7 (7) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Apache Airflow, Docker (Software), Git (Version Control System), SQL, Data Pipelines, Containerization, CI/CD, Debugging, Ansible, Database Management, Continuous Deployment, Performance Tuning, Infrastructure as Code (IaC), Continuous Integration, Workflow Management, DevOps, Automation, Configuration Management, Root Cause Analysis, Python Programming
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Consultative Selling, Closing (Sales), Sales Management, Verbal Communication Skills, Communication, Sales Prospecting, Selling Techniques, Sales Strategy, Consumer Behaviour, Sales, Marketing Psychology, Overcoming Objections, Communication Strategies, Initiative and Leadership, Customer Analysis, Sales Presentations, Regional Sales, Tenacity, Prospecting and Qualification, Sales Support
Beginner · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: HVAC, Building Services Engineering, Architectural Engineering, Building Design, Energy and Utilities, Climate Change Mitigation, Engineering Practices, Mechanical Engineering, Pump Stations, Systems Design, Civil and Architectural Engineering, Construction, Architecture and Construction, Mechanical Design, Architectural Design, Design Strategies, Trigonometry
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Design Software, Graphical Tools, Graphics Software, Graphic and Visual Design Software
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Virtual Private Networks (VPN), Google Cloud Platform, Multi-Cloud, Hybrid Cloud Computing, Virtual Networking, Cloud Services, Border Gateway Protocol, Network Infrastructure, General Networking, Wide Area Networks, Network Routing, Network Planning And Design, Routing Protocols, Cloud Security, Encryption
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Google Cloud Platform, Kubernetes, CI/CD, DevOps, Application Deployment, Continuous Integration, Devops Tools, Test Automation, Containerization, Cloud Deployment, Continuous Deployment, Cloud Platforms, Infrastructure as Code (IaC), Release Management, Continuous Delivery, Development Environment, Event Monitoring, Cloud Computing, Version Control
★ 4 (6) · Intermediate · Course · 1 - 4 Weeks