Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Skills you'll gain: Derivatives, Financial Market, Portfolio Management, Regulatory Compliance, Investments, Financial Trading, Securities (Finance), Ethical Standards And Conduct, Investment Management, Compliance Management, Capital Markets, Business Ethics, Financial Analysis, Quantitative Research, Capital Budgeting, Finance, Credit Risk, Risk Management, Cash Flows, Performance Reporting
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Electronic Medical Record System, Medical Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Electronic Medical Record, Telehealth, Medical Records, Patient Safety, Health Technology, Health Information Management, Clinical Informatics, Health Information Management and Medical Records, Health Informatics, Medical Equipment and Technology, Security Awareness, Desktop Support, End User Training and Support, Technical Support and Services, Medical Support, Technical Support, Customer Support
★ 4.8 (1.4K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Generative AI Agents, Google Gemini, Google Cloud Platform, Generative Model Architectures, MLOps (Machine Learning Operations), Prompt Engineering, Tensorflow, AI Workflows, Cloud Infrastructure, Applied Machine Learning, Artificial Intelligence, Data Infrastructure, Multimodal Prompts, Model Deployment, Model Training, Machine Learning, Model Evaluation, Supervised Learning
★ 4.6 (329) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Node.JS, Frontend Integration, Cloud Deployment, Application Deployment, JavaScript Frameworks, Web Applications, Web Development, Angular, Cloud Applications, Memory Management, MongoDB, Authentications, Real Time Data, Frontend Performance, Database Development, Development Environment, API Design
Intermediate · Course · 1 - 3 Months

University of Illinois at Urbana-Champaign
Skills you'll gain: Business Strategy, Data Visualization, Data Storytelling, Management Accounting, Model Evaluation, Fund Accounting, Operations Management, Organizational Change, Audit Planning, Mergers & Acquisitions, Financial Statement Analysis, Project Closure, Risk Management, Social Determinants Of Health, Revenue Recognition, Entrepreneurship, Financial Auditing, Data Governance, Generative AI, Supply And Demand
Graduate Certificate · 6 - 12 Months

University of Michigan
Skills you'll gain: Sustainable Development, Sustainable Design, Nutritional Assessment, Sustainable Technologies, Nutrition and Diet, Product Lifecycle Management, Product Development, Sustainable Engineering, Social Determinants Of Health, Sustainability Standards, Food and Beverage, Product Improvement, Hazard Analysis, Sustainable Systems, Epidemiology, Environment Health And Safety, Environment, Health Assessment, Public Health, Safety Standards
★ 4.4 (118) · Intermediate · Specialization · 3 - 6 Months

MathWorks
Skills you'll gain: Control Systems, Machine Controls, Three-Phase, Power Electronics, Simulation and Simulation Software, Model Based Systems Engineering, Electrical Engineering, Automation Engineering, Simulations, Mathematical Modeling, Electrical Power, Performance Tuning, Performance Testing, System Configuration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cost Accounting, Cost Control, Business Process Reengineering, Lean Manufacturing, Management Accounting, Cost Management, Operational Efficiency, Cost Reduction, Business Process Improvement, Process Improvement, Quality Management, Continuous Improvement Process, Performance Improvement, Benchmarking, Supply Chain Management, Enterprise Resource Planning
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: HR Tech, Human Resources Software, People Analytics, Human Resources Information System (HRIS), Human Resource Management, Human Resources Management and Planning, Human Resources, Recruitment, Performance Metric, Human Resource Strategy, Employee Performance Management, Workflow Management, Performance Reporting, Performance Management, Performance Measurement, Data-Driven Decision-Making, Employee Training, Organizational Effectiveness, Automation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Vibe coding, Prompt Engineering, Prompt Patterns, Generative AI Agents, Prompt Engineering Tools, Generative AI, AI Enablement, Code Review, Integrated Development Environments, LLM Application, Maintainability, AI Integrations, AI Workflows, Amazon Web Services, Artificial Intelligence, Computer Programming, Large Language Modeling, AWS CloudFormation, Airway Management, Building Codes
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: AI Enablement, Sustainable Development, Generative AI, Sustainable Systems, Sustainability Reporting, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Generative AI Agents, Environment, Environmental Resource Management, Environmental Issue, Environmental Policy, Responsible AI, AI Personalization, Energy and Utilities, Environment and Resource Management, Climate Change Adaptation, Environmental Regulations, Google Analytics, Demography
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Generative Engine Optimization (GEO), Social Media Management, Social Media, Social Media Content, Social Media Marketing, Google Ads, Digital Marketing, Email Marketing, Social Media Strategy, Digital Advertising, Content Scheduling, Web Analytics and SEO, Digital Media Strategy, Online Advertising, Data-Driven Marketing, Customer Retention, Search Engine Optimization, Content Performance Analysis, Generative AI
★ 4.7 (199) · Beginner · Professional Certificate · 3 - 6 Months