Quality Assurance courses can help you learn testing methodologies, quality control processes, and defect tracking techniques. You can build skills in automated testing, performance evaluation, and creating test plans that ensure software reliability. Many courses introduce tools such as Selenium for automated testing, JIRA for issue tracking, and TestRail for test case management, demonstrating how these skills are applied in real-world software development environments.

Skills you'll gain: Data Quality, Responsible AI, Data Cleansing, Generative AI, Data Preprocessing, Data Validation, Automation, Tensorflow, OpenAI, Alteryx
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Ads, Pay Per Click Advertising, Marketing Effectiveness, Performance Measurement, Key Performance Indicators (KPIs), Online Advertising, Campaign Management, Search Engine Marketing, Digital Advertising, Performance Analysis, Keyword Research, Marketing Analytics, Brand Management, Social Media Campaigns, Budget Management, Project Management, Data-Driven Decision-Making, Return On Investment, Quality Assessment, Cost Reduction
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Dashboard Creation, Business Reporting, Business Intelligence Software, Data Import/Export, Data-Driven Decision-Making, Model Optimization, Performance Analysis
★ 4.6 (43) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Unsupervised Learning, Embeddings, Applied Machine Learning, Data Quality, Unstructured Data, Machine Learning Methods, Anomaly Detection, Supervised Learning, Data Preprocessing, Python Programming, Exploratory Data Analysis, Model Evaluation
★ 4.8 (6) · Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Chemical Engineering, Chemistry, Thermal Management, Mechanical Engineering, Process Engineering, Analytical Chemistry, Engineering Calculations, Numerical Analysis, Differential Equations, Physics, Applied Mathematics, Simulation and Simulation Software, Energy and Utilities
★ 4.4 (83) · Advanced · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Stakeholder Engagement, Environmental Monitoring, Hydrology, Cultural Responsiveness, Community Outreach, Water Resource Management, Environmental Engineering and Restoration, Water Resources, Cultural Diversity, Diversity Awareness, Policty Analysis, Research, and Development, Land Management, Policy Analysis, Social Sciences, Cultural Sensitivity, Environment and Resource Management, Environmental Laws, Natural Resource Management, Water Quality, Climate Change Adaptation
★ 4.9 (19) · Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: TCP/IP, Network Administration, Virtual Local Area Network (VLAN), Network Routers, Network Routing, General Networking, Network Architecture, Ansible, Virtual Networking, Puppet (Configuration Management Tool), Software-Defined Networking, Local Area Networks, Computer Networking, Command-Line Interface, Network Infrastructure, Network Security, Security Awareness, Remote Access Systems, IT Automation, Network Troubleshooting
★ 4.5 (42) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Adobe Photoshop, Visual Storytelling, Adobe Creative Cloud, Photo Editing, AI powered creativity, Generative AI, Image Quality, Editing, Graphic and Visual Design, Creative Design, File Management, Design, Creative Thinking, Color Theory, Storytelling
★ 4.1 (12) · Beginner · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Data Entry, Data Validation, Microsoft Excel, Data Cleansing, Data Management, Data Quality, Data Integrity
★ 4.6 (24) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Vibe coding, Model Context Protocol, Prompt Engineering, Claude Code, Responsible AI, Prompt Patterns, Prompt Engineering Tools, Anthropic Claude, LLM Application, AI Orchestration, Authentications, Agentic Workflows, AI Integrations, AI Workflows, AI Enablement, Generative AI Agents, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Agentic systems
★ 4.4 (9) · Intermediate · Specialization · 3 - 6 Months

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

Packt
Skills you'll gain: Data Security, Data Loss Prevention, Security Management, Data Management, Security Controls, Information Assurance, Data Governance, Information Management, Data Storage
★ 4.6 (20) · Intermediate · Course · 1 - 4 Weeks