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.

University of Illinois Urbana-Champaign
Skills you'll gain: Product Lifecycle Management, Data Presentation, Data Literacy, Performance Measurement, Product Management, Business Analytics, Product Planning, Business Strategies, Business Strategy, Data Visualization Software, Business Analysis, Competitive Analysis, Organizational Strategy, Accounting, Strategic Thinking, Business Metrics, Management Accounting, Corporate Strategy, Business Intelligence, Organizational Effectiveness
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, SQL, Data Quality, Data Transformation, Big Data, Metadata Management, Query Languages, Data Access, Google Cloud Platform, Data Analysis, Google Analytics
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Graph Theory, Data Structures, Algorithms, Computer Programming, Python Programming, Programming Principles, Computational Thinking, Data Science, Theoretical Computer Science, Data Processing, Geometry, Data Analysis Expressions (DAX), Data Manipulation, Data Analysis, Data Management, Applied Mathematics
Intermediate · Specialization · 3 - 6 Months

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
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Income Tax, Tax Preparation, Tax Planning, Tax Compliance, Tax, Tax Management, Tax Returns, Tax Laws, Sales Tax
Mixed · Course · 1 - 3 Months
Scrum Alliance
Skills you'll gain: User Story, Agile Product Development, Team Building, Team Oriented, Team Performance Management, Team Collaboration, Team Management, Agile Methodology, Agile Project Management, Agile Software Development, Product Management, Organizational Change, Continuous Improvement Process, Project Management, Change Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Marketing Operations, Ideation, Innovation, Decision Intelligence, Marketing Management, Team Management, Team Building, Project Management, Team Oriented, Team Collaboration, Internal Communications, Cross-Functional Collaboration, Content Creation, Leadership Development, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: LangGraph, Retrieval-Augmented Generation, Generative AI Agents, AI Orchestration, CrewAI, Agentic Workflows, Agentic systems, LangChain, LLM Application, AI Integrations, Systems Integration, Tool Calling, Responsible AI, Large Language Modeling, Prompt Engineering, Restful API, Embeddings, Vector Databases, Memory Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Firewall, Ubuntu, Network Monitoring, TCP/IP, Networking Hardware, Data Storage, Network Protocols, Network Troubleshooting, Unix, General Networking, Linux, Network Support, File Systems, Linux Administration, Unix Commands, Computer Networking, Unix Shell, Command-Line Interface, Data Storage Technologies, Shell Script
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Postman API Platform, Authentications, Spring Framework, API Testing, Authorization (Computing), Restful API, Identity and Access Management, Secure Coding, Java Programming, Application Design, Spring Boot, User Accounts, Application Programming Interface (API), API Design, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Copilot, Data Visualization, Microsoft Excel, Data Presentation, Statistical Visualization, Data Cleansing, Spreadsheet Software, Trend Analysis, Forecasting, Revenue Forecasting, Plot (Graphics), Data Manipulation, Sales, Data Analysis, Data Transformation, Prompt Engineering, Artificial Intelligence
Beginner · Guided Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: MLOps (Machine Learning Operations), Large Language Modeling, LLM Application, Jupyter, AI Workflows, Model Training, Software Versioning
Intermediate · Project · Less Than 2 Hours