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 Colorado Boulder
Skills you'll gain: Journalism, Music, Culture, Media and Communications, Liberal Arts, Storytelling, Creativity, Music History, Visual Storytelling, Ancient History, Social Studies, World History, Cinematography, Scientific Visualization, Science and Research, Videography, Writing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, Dashboard Creation, Cascading Style Sheets (CSS), Web Applications, HTML and CSS, Javascript, Wireframing, Restful API, Application Programming Interface (API), Real Time Data, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Automate/Flow, Email Automation, Workflow Management, Microsoft Power Platform, Product Testing, Document Management, Business Process Automation, Microsoft 365
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Rust (Programming Language), ChatGPT, Authentications, Generative AI Agents, Back-End Web Development, Web Servers, OpenAI API, AI Orchestration, Databases, Server Side, Web Applications, Agentic Workflows, AI Integrations, Command-Line Interface, AI Workflows, Package and Software Management, Agentic systems, API Testing, Memory Management, Development Environment
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Identity and Access Management, Network Security, Cloud Security, IT Security Architecture, Security Management, Data Storage, Security Information and Event Management (SIEM), Firewall, Role-Based Access Control (RBAC), Security Controls, Continuous Monitoring, Key Management, Computer Security Incident Management, Incident Response, Event Monitoring, Threat Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Airflow, Virtual Networking, Amazon Web Services, Network Engineering, Network Architecture, Network Routing, Data Pipelines, Network Security, Microservices, Event-Driven Programming, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Storytelling, Data Storytelling, Presentations, Proposal Development, Project Documentation, Business Writing, Proposal Writing, Business Planning, Return On Investment, Cost Benefit Analysis, Financial Acumen, Microsoft Word, Business Acumen
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Email Automation, Microsoft Power Automate/Flow, Workflow Management, AI Workflows, Microsoft Power Platform, Business Process Automation, Automation, Model Training, Process Design, Test Tools, Process Improvement, AI Integrations, Microsoft 365, Development Environment
Beginner · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: NoSQL, MongoDB, Distributed Computing, Database Systems, Scalability, Databases, Information Management, Database Management Systems, Data Storage Technologies, Data Modeling, Relational Databases, Unstructured Data, Graph Theory
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Dashboard, Salesforce, Data Access, Statistical Reporting, Data Sharing, Pivot Tables And Charts, Build Tools, Development Environment, Customer Relationship Management (CRM) Software
Intermediate · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Leadership, Organizational Leadership, AI literacy, Algorithms, LLM Application, Generative AI
Beginner · Course · 1 - 4 Weeks

SAE Institute México
Skills you'll gain: Cyber Attacks, Cyber Security Policies, Cybersecurity, Incident Response, Incident Management, Computer Security Incident Management, Mobile Security, Threat Management, Computer Security Awareness Training, Cyber Risk, Personally Identifiable Information, Threat Detection, Data Security, Law, Regulation, and Compliance, Security Software, Security Awareness, General Data Protection Regulation (GDPR), Security Controls, Information Assurance, Firewall
Beginner · Course · 1 - 4 Weeks