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.

Logical Operations
Skills you'll gain: Web Content Accessibility Guidelines, HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Browser Compatibility, Hypertext Markup Language (HTML), Web Content, Web Design and Development, Animations, Front-End Web Development, Web Applications, Web Development, Web Design, Typography, Javascript, Software Design, Software Development
Mixed · Course · 1 - 3 Months

Skills you'll gain: Workflow Management, Kanban Principles, Process Management, Process Flow Diagrams, Team Performance Management, Lean Methodologies, Process Improvement, Agile Project Management, Process Improvement and Optimization, Forecasting, Stakeholder Communications, Performance Measurement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Transformation, Large Language Modeling, Data Preprocessing, Generative AI, Workflow Management, Artificial Intelligence, Responsible AI, Embeddings, Context Management, Automation, Metadata Management, JSON
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Development Environment, Engineering Software, Computer Programming, Data Structures, Debugging, Program Development
Intermediate · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 3 Months
Skills you'll gain: Hardware Design, Field-Programmable Gate Array (FPGA), Data Structures, Electronic Hardware, Systems Design, Application Specific Integrated Circuits, Computer Engineering, Verification And Validation, Embedded Systems, Test Case, Software Design, Test Data, Test Engineering, Debugging, Data Synthesis, Analysis, Design, Process Optimization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Paid media, Target Audience, Data Storytelling, Social Media Marketing, Social Media Strategy, Content Creation, Search Engine Optimization, Marketing Budgets, Order Fulfillment, Media Planning, Search Engine Marketing, Google Ads, Social Media Management, Customer Retention, Customer Relationship Management, E-Commerce, Performance marketing, Email Automation, Marketing
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Apple iOS, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, IT Security Architecture, Application Security, Data Validation, Vulnerability Assessments, Cryptography, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, ChatGPT, Generative AI Agents, Prompt Patterns, Anthropic Claude, Prompt Engineering Tools, LLM Application, Productivity, Multimodal Prompts, OpenAI, Debugging, TypeScript, OpenAI API, AI Enablement, Agentic systems, AI Orchestration, Version Control, AI Workflows, Generative AI
Beginner · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Microsoft SQL Servers, SQL, Query Languages, Database Software, Database Design, Data Import/Export, Database Management, Databases, Relational Databases, Data Access, Data Manipulation, Extensible Markup Language (XML), Data Analysis Expressions (DAX), Data Management
Mixed · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Continuous Monitoring, Risk Management, FinTech, Change Management, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Laboratory Testing, Quality Assurance, Microbiology, Infectious Diseases, Bioinformatics, Medical Laboratory, Molecular, Cellular, and Microbiology, Epidemiology, Public Health and Disease Prevention, Data Quality, Medical Science and Research, Biology, Public Health
Intermediate · Course · 1 - 3 Months