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.

Universidad Nacional Autónoma de México
Skills you'll gain: Exploratory Data Analysis, Pandas (Python Package), Data Analysis, Data Visualization Software, Data Science, Python Programming, Software Installation, Data Manipulation, Scripting, Package and Software Management, Development Environment, Virtual Environment
Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: Pseudocode, C++ (Programming Language), Object Oriented Programming (OOP), C and C++, Object Oriented Design, File I/O, Integrated Development Environments, Computer Programming, Development Environment, Programming Principles, Data Structures, Program Development, Algorithms, Interactive Design, Data Modeling, FinTech, Software Engineering, Test Data, Verification And Validation, Software Installation
Build toward a degree
Intermediate · Specialization · 1 - 3 Months
University of Michigan
Skills you'll gain: Django (Web Framework), Application Development, Web Development, Application Deployment, Database Design, Web Applications, Back-End Web Development, Authentications, Object-Relational Mapping, Hypertext Markup Language (HTML), Data Modeling, UI Components, Relational Databases, Python Programming, Data Validation, User Accounts, Network Protocols, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Model Training, Model Evaluation, Data Preprocessing, Regression Analysis, Predictive Modeling, Machine Learning Methods, Applied Machine Learning, Data Analysis, Plot (Graphics), Machine Learning, Data Visualization, Decision Tree Learning, Predictive Analytics, Machine Learning Algorithms, Data Visualization Software, Artificial Neural Networks, Deep Learning, Statistical Methods, Python Programming
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Database Development, Database Management, Data Presentation, Microsoft Power Platform, Dashboard Creation, Data Transformation
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Internet Of Things, Cybersecurity, Cyber Security Strategy, Information Systems Security, Cyber Engineering, Cyber Security Policies, Cyber Attacks, Security Awareness, Information Privacy, Data Security, Emerging Technologies, Enterprise Security
Intermediate · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Unity Engine, Animations, 3D Modeling, Storyboarding, Color Theory, Animation and Game Design, 3D Assets, Video Game Development, Game Design, Adobe Photoshop, Autodesk Maya, Computer Graphics, Visualization (Computer Graphics), Design Elements And Principles, Conceptual Design, Graphics Software, Photo Editing, Computer Graphic Techniques, Graphical Tools, Design
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Fine-tuning, Collaborative Software, Large Language Modeling, Model Optimization, LLM Application, Data Management, Data Preprocessing, Data Validation, Data Cleansing, Verification And Validation, Data Quality, AI Workflows
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Portfolio Management, Responsible AI, Asset Management, Portfolio Risk, Investment Management, Generative AI, AI Personalization, Financial Services, Artificial Intelligence, ChatGPT, Risk Management, Risk Analysis, Risk Appetite, LLM Application, Continuous Monitoring, Real Time Data, Correlation Analysis
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Data Strategy, Business Modeling, Data Ethics, Data Sharing, Innovation, Customer Data Management, Augmented and Virtual Reality (AR/VR), Market Opportunities, Data Governance, Systems Thinking, Technology Strategies, Data Management, Data-Driven Decision-Making, Product Development, Virtual Reality, Data-Driven Marketing, Entrepreneurship, Strategic Thinking, Digital Transformation, Business Transformation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Administration, Database Architecture and Administration, Relational Databases, Database Management, Database Management Systems, Database Design, SQL, Data Storage, Data Management, Data Storage Technologies, Performance Tuning, Data Integrity, Cyber Security Policies, Security Controls, Identity and Access Management, System Monitoring, User Accounts, File Management
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Customer Retention, HubSpot CRM, Brand Awareness, Surveys, Survey Creation, Marketing Analytics, Google Analytics, Customer Analysis, Customer Service, Customer Relationship Management (CRM) Software, Customer Insights, Brand Loyalty, Customer Relationship Management, Customer Data Management, A/B Testing, AI Product Strategy, Target Audience, Data Analysis, Digital Marketing, Performance Measurement
Intermediate · Specialization · 3 - 6 Months