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.

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, File Systems, Cloud Computing, Dataflow, Transaction Processing, Computer Security, Software Systems, Data Centers, Cyber Security Policies, Authorization (Computing), Apache Hadoop, Data Store, Database Theory, Cloud Security, Authentications, NoSQL, Algorithms, Encryption, Graph Theory
Mixed · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android (Operating System), Application Deployment, JSON, Web Services, Restful API, Mobile Development, Application Development, Application Programming Interface (API), Data Persistence, User Interface (UI) Design, User Interface (UI), Animations
Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Management Accounting, Performance Measurement, Capacity Management, Cost Accounting, Organizational Strategy, Performance Analysis, Operational Analysis, Financial Accounting, Cost Control, Budget Management, Strategic Decision-Making, Internal Controls, Account Strategy, Accounting, Financial Controls, Management Reporting, Financial Data, Budgeting, Decision Making
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Estimation, Model Evaluation, Simulation and Simulation Software, Simulations, Laboratory Testing, Matlab, Numerical Analysis, Electric Power Systems, Mathematical Modeling, Model Optimization, Statistical Methods, Mathematical Software, Scripting, Scripting Languages, Algorithms
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft 365, Personalized Campaigns, Sales Enablement, Marketing Automation, Marketing Operations, Customer experience improvement, Generative AI, Business Process Automation, Data-Driven Marketing, Campaign Management, AI Security, Sales Process, Sales Strategy, Customer Service, Business Metrics, AI Personalization, Customer Support, AI Integrations, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Loss Prevention, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Threat Management, Security Controls, Information Systems Security, Google Cloud Platform, Data Security, Threat Detection, Malware Protection, Continuous Monitoring, IT Automation, Event Monitoring, Identity and Access Management
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Account Management, AI Personalization, Customer Engagement, Customer Communications Management, Customer experience improvement, Personalized Service, Generative AI, Customer Insights, Customer Analysis, Communication, Predictive Analytics, Scalability, Customer Relationship Management (CRM) Software, Data Ethics, Email Automation, HubSpot CRM, Responsible AI, Business Process Automation, Analytics, Automation
Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: General Data Protection Regulation (GDPR), Case Law, Information Privacy, Court Systems, Law, Regulation, and Compliance, European History, Ancient History, Data Security, Regulation and Legal Compliance, Data Sharing
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Big Data, Data Management, Data Processing, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Process Engineering, Geostatistics, Decision Intelligence, Anomaly Detection, Image Analysis, Production Process, Machine Learning Methods, Energy and Utilities, Machine Learning, Physical Science, Machine Learning Algorithms, Natural Resource Management
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: TypeScript, Event-Driven Programming, Javascript, JavaScript Frameworks, Pseudocode, Computational Thinking, JSON, Program Development, Web Development, Angular, Web Applications, Vue.JS, Data Import/Export, Application Development, Mobile Development, Debugging, Code Reusability, React.js, Server Side, Web Development Tools
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Convolutional Neural Networks, Tensorflow, Deep Learning, Transfer Learning, Artificial Neural Networks, Image Analysis, Fine-tuning, Model Optimization, Model Training, Computer Vision, Applied Machine Learning, Classification Algorithms, Network Architecture, Data Processing
Mixed · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Childhood Education and Development, Child Development, Institutional Review Board (IRB), Research Methodologies, Research Design, Research, Human Development, Learning Theory, Data Collection, Psychology, Ethical Standards And Conduct, Informed Consent
Beginner · Course · 1 - 4 Weeks