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.

Alex Genadinik
Skills you'll gain: Habit Formation, Empathy, Strategic Decision-Making, Productivity, Decisiveness, Self-Motivation, Time Management, Stress Management, Self-Discipline, Creativity, Mental Concentration, Growth Mindedness, Logical Reasoning, Empathy & Emotional Intelligence, Data-Driven Decision-Making, Emotional Intelligence, Strategic Thinking, Strategic Prioritization, Personal Development, Critical Thinking
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Health Care Procedure and Regulation, Healthcare Ethics, Data Ethics, Responsible AI, Healthcare Industry Knowledge, AI literacy, Artificial Intelligence, Health Informatics, Health Technology, Clinical Practices, Medical Imaging, AI Integrations, Image Analysis, Natural Language Processing, Decision Support Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, Spreadsheet Software, Project Management Software, Data Entry, Automation, Data Management, Document Management, Collaborative Software, Data Sharing, User Accounts
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Forecasting, Revenue Forecasting, Sales Enablement, Sales Strategy, Customer Analysis, Data Cleansing, Sales Management, Responsible AI, Sales, Customer Relationship Management (CRM) Software, Sales Pipelines, Customer Engagement, Taking Meeting Minutes, Data Ethics, Customer Relationship Building, Customer Insights, Data Quality, Data Maintenance, Productivity Software
Beginner · Specialization · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Healthcare Industry Knowledge, Health Systems, Health Care Procedure and Regulation, Ethical Standards And Conduct, AI Integrations, Healthcare Ethics, AI Workflows, Machine Learning, Health Informatics, Verification And Validation, Health Technology, Model Evaluation, Data Governance
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Application Security, Vulnerability Management, Event Monitoring, Security Controls, Exploitation techniques, Data Integrity, Continuous Monitoring, System Monitoring, Patch Management, Identity and Access Management, Multi-Factor Authentication, Incident Response, Server Side, CI/CD
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Business Workflow Analysis, Prompt Engineering Tools, Generative AI Agents, AI Workflows, Business Process Automation, Generative AI, AI Enablement, Process Optimization, No-Code Development, AI Integrations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Token Optimization, Responsible AI, Context Engineering, Data Ethics, AI literacy, Model Optimization, Model Evaluation, Cost Management, Mitigation
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Token Optimization, LLM Application, Model Optimization, Prompt Engineering, Performance Tuning, Performance Testing, Tool Calling, Prompt Patterns, A/B Testing, Application Performance Management, Retrieval-Augmented Generation, Model Evaluation, Scalability, Data-Driven Decision-Making
Intermediate · Course · 1 - 4 Weeks

Codio
Skills you'll gain: User Accounts, Unix Commands, Unix, Unix Shell, Command-Line Interface, User Provisioning, OS Process Management, File Systems, Linux, Ubuntu, Linux Commands, Operating Systems, Systems Administration, Operating System Administration, Authorization (Computing), Shell Script, File Management, Data Storage
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Storyboarding, Animations, Animation and Game Design, Storytelling, Motion Graphics, Cinematography, Multimedia, Musical Composition, Video Editing, Computer Graphic Techniques, Visual Storytelling, Adobe After Effects, Video Production, Photo/Video Production and Technology, Knowledge of Apple Software, Graphics Software, Data Import/Export, Apple software proficiency, User Interface (UI), Design
Beginner · Specialization · 1 - 3 Months

University of London
Skills you'll gain: Pseudocode, File I/O, C++ (Programming Language), Integrated Development Environments, Object Oriented Programming (OOP), Development Environment, Algorithms, Programming Principles, Software Installation
Build toward a degree
Intermediate · Course · 1 - 4 Weeks