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.

Scrimba
Skills you'll gain: SQL, Relational Databases, Database Design, Database Management, Database Application, Query Languages, Databases, Data Manipulation, Database Management Systems
Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Policy Development, Policy Analysis, Healthcare Ethics, Health Policy, Medical Privacy, Cultural Diversity, Liberal Arts, Ethical Standards And Conduct, Culture, Clinical Research Ethics, Informed Consent, Healthcare Industry Knowledge, Law, Regulation, and Compliance, Biotechnology, Biomedical Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Root Cause Analysis, Data Security, Transact-SQL, Problem Management, Site Reliability Engineering, Capacity Management, Resource Management, Identity and Access Management, Role-Based Access Control (RBAC), Compliance Auditing
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Lakes, Data Infrastructure, Data Architecture, Data Warehousing, Data Pipelines, Metadata Management, Data Governance, Data Management, Google Cloud Platform, Operational Data Store, Cloud Engineering, Operational Databases, Advanced Analytics, Cloud Storage, Data Processing, Cloud Services, Cloud Computing Architecture, Analytics, Data Storage Technologies, Data Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Administration, Virtual Local Area Network (VLAN), General Networking, Network Architecture, Virtual Networking, TCP/IP, Local Area Networks, Computer Networking, Command-Line Interface, Network Infrastructure, Wireless Networks, Network Security, Networking Hardware, Network Switches, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Social Studies, Social Sciences, Socioeconomics, Culture, Economic Development, Sociology, Sustainable Development, Social Justice, Cultural Diversity, World History, Economics, Demography, Political Sciences, Public Policies, European History, Internet Of Things, Governance, Research Methodologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Assets, 3D Modeling, Unreal Engine, Video Game Development, Animation and Game Design, Visualization (Computer Graphics), Computer Graphics, Design Software, Editing, Data Import/Export, Graphics Software, User Interface (UI), Model Optimization, Software Installation
Beginner · Specialization · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Canva (Software), No-Code Development, Google Gemini, Lead Generation, Content Scheduling, Content Creation, Gemini, Social Media Content, Email Automation, Email Marketing, Make.com, AI powered creativity, Digital Media Strategy, Generative AI, Digital Content, Data-Driven Marketing, Marketing Strategies, Digital Brand Strategy, Digital Marketing, Product Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Project Management Software, Workflow Management, Real Time Data, Timelines, Kanban Principles, Database Software, Data Integration, Project Management, Database Design, Scheduling, Data Sharing, Leadership, Problem Solving
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Email Automation, AI literacy, Analytics, LLM Application, Customer Analysis, Job Analysis, Deepseek, DeepSeek API, Grammar, Customer Support, Debugging
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Autoencoders, Convolutional Neural Networks, Generative Adversarial Networks (GANs), Generative Model Architectures, Model Deployment, Model Training, Unsupervised Learning, Dimensionality Reduction, Classification Algorithms
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Plot (Graphics), Scripting, Scientific Visualization, Graphing, Scripting Languages, Data Visualization Software, Code Reusability, Debugging, Matlab, Numerical Analysis, Mathematical Software, Applied Mathematics, Data Manipulation, Linear Algebra
Mixed · Course · 1 - 4 Weeks