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.

Board Infinity
Skills you'll gain: Scaled Agile Framework, Lean Methodologies, Continuous Improvement Process, Process Improvement, DevOps, Kanban Principles, Scrum (Software Development), Sprint Planning, Sprint Retrospectives, Agile Project Management, Continuous Delivery, Scalability, Agile Methodology, Continuous Integration, Organizational Change, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Persistence, JSON, Data Store, User Interface (UI), User Interface and User Experience (UI/UX) Design, Database Development, Databases, Interactive Data Visualization, Debugging, Application Development, Mobile Development, Application Programming Interface (API), Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Visualization (Computer Graphics), Cascading Style Sheets (CSS), Computer Graphics, Web Components, Animations, Typography, Semantic Web, Web Content Accessibility Guidelines, Scalability
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Data Presentation, Data Visualization Software, Data Import/Export, Big Data, Analytics, Cloud Computing
Beginner · Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Application Deployment, Cloud Deployment, Salesforce Development, Salesforce, Change Control, Continuous Deployment, Configuration Management, Version Control, Release Management, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), API Design, Application Programming Interface (API), Application Security, Secure Coding, Security Testing, Threat Modeling, Security Controls, Vulnerability Assessments, Authorization (Computing), Cryptography, Authentications, Encryption
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Workspace, Collaborative Software, Gmail, Intranet, File Management
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Scientific Visualization, Data Visualization Software, Data Visualization, Visualization (Computer Graphics), Interactive Data Visualization, Computer Displays, Data Presentation, Time Series Analysis and Forecasting, Display Devices, Scalability, Data Validation, Computer Graphics, 3D Modeling, Medical Imaging, X-Ray Computed Tomography, Magnetic Resonance Imaging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: File I/O, Data Structures, Data Management, Programming Principles, Python Programming, Data Storage, Computer Programming, Scripting
Beginner · Guided Project · Less Than 2 Hours

Universidades Anáhuac
Skills you'll gain: Cybersecurity, Cyber Attacks, Information Systems Security, Data Security, Malware Protection, Computer Security Awareness Training, Security Controls, Intrusion Detection and Prevention, Vulnerability Assessments, Threat Detection, Network Security, Security Awareness, Security Strategy, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Import/Export, Data Visualization Software, Data Visualization, Interactive Data Visualization, Histogram, Data Transformation, Data Processing, Apache Kafka, JSON, MySQL, SQL
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Performance, React.js, JavaScript Frameworks, Front-End Web Development, HTML and CSS, Web Development, Web Design, Cascading Style Sheets (CSS), Microsoft Visual Studio
Intermediate · Guided Project · Less Than 2 Hours