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.

Johns Hopkins University
Skills you'll gain: Decision Making, Business Ethics, Strategic Decision-Making, Ethical Standards And Conduct, Team Leadership, Personal Integrity, Analytical Skills, Honesty, Risk Management Framework, Critical Thinking, Data-Driven Decision-Making, Leadership, Teamwork, Cognitive flexibility, Analysis, Prioritization
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Azure DevOps, Solution Delivery, Project Management, Cross-Functional Team Leadership, Project Management Life Cycle, Agile Project Management, AI Workflows, Responsible AI, Project Risk Management, Project Controls, AI literacy, Agile Methodology, Coordinating, Project Estimation, Sprint Planning, Issue Tracking, Cost Estimation, Risk Management, Backlogs, Risk Mitigation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Generative AI, Responsible AI, Generative Model Architectures, Data Ethics, Large Language Modeling, Artificial Intelligence, AI literacy, Machine Learning, Artificial Neural Networks, Deep Learning, Model Training
Beginner · Course · 1 - 3 Months

Skills you'll gain: Docker (Software), Containerization, Microservices, Microsoft Development Tools, ASP.NET, Software Architecture, .NET Framework, Microsoft Visual Studio, Cloud-Native Computing, Application Deployment, Systems Architecture, Restful API, C# (Programming Language), Software Development, Software Design Patterns, Scalability, Software Design, Maintainability
Intermediate · Course · 1 - 3 Months
University of Glasgow
Skills you'll gain: Plot (Graphics), Data Literacy, Applied Machine Learning, Code Reusability, Data-oriented programming, Analytical Skills, Data Preprocessing, Software Design Patterns, Data Import/Export, Data Wrangling, Javascript, Computer Programming, Software Development
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: JSON, UI Components, Application Deployment, Data Import/Export, Code Reusability, Web Frameworks, Web Design and Development, Front-End Web Development, Web Development Tools, Full-Stack Web Development, Web Development, HTML and CSS, Frontend Performance, Content Management, Cascading Style Sheets (CSS), Javascript
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Responsible AI, Motion Arguments, AI literacy, Data Ethics, Artificial Intelligence, Regulation and Legal Compliance, General Data Protection Regulation (GDPR), Ethical Standards And Conduct, Governance
★ 4.2 (6) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Software Design Patterns, Software Architecture, Object Oriented Design, Software Design, Secure Coding, Computer Programming, System Design and Implementation, Data Integrity, Code Reusability, Maintainability, Scalability, Programming Principles, Software Documentation, AI Integrations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Design, Relational Databases, Database Theory, Database Management, Database Development, SQL, Databases, Data Integrity, Data Modeling, Data Management, Data Structures
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Hootsuite, Content Scheduling, Social Media Analytics, Social Media Content, Brand Strategy, Content Performance Analysis, Branding, Brand Awareness, Social Media Strategy, Brand Management, Digital Marketing Tools, Digital Brand Strategy, Performance Analysis, Digital Media Strategy, Content Development and Management, Performance Measurement, Calendar Management, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Security Management, Security Strategy, Configuration Management, Security Awareness, Security Controls, Information Systems Security, Computer Security Awareness Training, Enterprise Security, Cybersecurity, Cyber Security Strategy, Change Control, Data Security, Safety and Security, Cyber Security Policies, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: TypeScript, Webpack, React Redux, React.js, Application Programming Interface (API), Web Development Tools, Front-End Web Development, UI Components, JavaScript Frameworks, Build Tools, Context Management, Event-Driven Programming, Data Validation, Javascript, Web Development, Software Development
Intermediate · Course · 1 - 4 Weeks