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: OpenAI API, OpenAI, AI Integrations, Prompt Engineering, JSON, Application Programming Interface (API), Web Applications, Generative AI
Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Apache Airflow, Vector Databases, Performance Tuning, Scalability, Database Management Systems, Database Management, Data Pipelines, MySQL, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Cloud Security, Network Security, General Networking, IT Security Architecture, Operating System Administration, Network Architecture, Data Security, Application Security, Cloud Computing, Cloud Infrastructure, Operating Systems, Linux, Hardening, Distributed Denial-Of-Service (DDoS) Attacks, Linux Commands
Beginner · Course · 1 - 3 Months

Skills you'll gain: Restful API, API Design, Application Deployment, Application Programming Interface (API), Authentications, Cloud API, API Testing, Cloud Deployment, Web Services, Web Frameworks, User Provisioning, Unit Testing, Continuous Deployment, User Accounts, Test Script Development, Email Automation, Debugging, Operational Databases, Test Tools, Continuous Integration
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Evaluation, Supervised Learning, Unsupervised Learning, Data Preprocessing, Time Series Analysis and Forecasting, Applied Machine Learning, Model Training, Machine Learning Methods, Machine Learning Algorithms, Statistical Machine Learning, Feature Engineering, Machine Learning Software, Dimensionality Reduction, Machine Learning, Predictive Modeling, Predictive Analytics, Scikit Learn (Machine Learning Library), Forecasting, Data Processing, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Django (Web Framework), Frontend Integration, React.js, API Testing, Authentications, Secure Coding, Performance Tuning, Scalability, JavaScript Frameworks, Test Tools, Unit Testing, Development Testing, Software Testing, Restful API, Javascript, Python Programming
Advanced · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Sales Strategy, Sales Management, Consultative Selling, Sales Process, Selling Techniques, Sales, General Sales Practices, Customer Relationship Management, Consultative Approaches, Solution Selling, Closing (Sales), Prospecting and Qualification, Customer Relationship Building, Customer Acquisition Management, Value Propositions, Needs Assessment
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: User Research, User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Usability, Verification And Validation, UI/UX Research, UI/UX Strategy, Persona (User Experience), Usability Testing, User Centered Design, User Interface (UI) Design, Embedded Systems, Unified Modeling Language
Build toward a degree
Intermediate · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Hardening, Cryptographic Protocols, Cybersecurity, Encryption, Security Controls, Proxy Servers, Information Privacy, Servers, Communication Systems, Web Servers, Network Routing, Network Analysis, Cloud Hosting, Cloud Deployment
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Virtual Networking, Linux Administration, Network Troubleshooting, Linux, Kubernetes, Network Architecture, Network Administration, Linux Commands, Computer Networking, Network Engineering, Docker (Software), TCP/IP, Network Routers, Software-Defined Networking, Network Routing, Routing Protocols, Containerization, Network Switches, Firewall, Network Protocols
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: R (Software), R Programming, Computational Logic, Arithmetic, Statistical Programming, Development Environment, Programming Principles, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Project Closure, Scope Management, Quality Management, Project Scoping, Milestones (Project Management), Cost Management, Backlogs, Agile Project Management, Project Planning, Team Management, Stakeholder Management, Project Management, Quality Management Systems, Agile Software Development, Sprint Retrospectives, Project Management Life Cycle, Requirements Analysis, Report Writing, Change Management, Organizational Change
Beginner · Professional Certificate · 3 - 6 Months