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 Lausanne
Skills you'll gain: Health Policy, Public Health, Health Systems, Geographic Information Systems, Systems Thinking, Health Assessment, Sustainable Development, Policy Development, Environmental Issue, Data Collection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, Code Review, AI literacy, AI Enablement, Integrated Development Environments, AI Workflows, Microsoft Visual Studio, Debugging, Development Environment, Vulnerability Scanning, Software Development, Web Applications, TypeScript
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: MongoDB, Back-End Web Development, NoSQL, Data Transformation, Database Development, Data Maintenance, Document Management, Database Design, Databases, Database Management, Data Cleansing, Data Manipulation, Data Import/Export, Development Environment, Case Studies
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Augmented Reality, Virtual Reality, Unity Engine, Virtual Environment, Cross Platform Development, 3D Assets, C# (Programming Language), User Interface (UI), Data Structures, Animation and Game Design, Interactive Design, UI Components, Event-Driven Programming, Scripting, Programming Principles, Animations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Object-Relational Mapping, Spring Framework, Hibernate (Java), Apache Maven, Model View Controller, Relational Databases, Database Design, MySQL, Java Programming, Databases, Web Applications, Java Platform Enterprise Edition (J2EE), Application Frameworks, Java, Full-Stack Web Development, Database Application, Authentications, Object Oriented Design, Back-End Web Development, Object Oriented Programming (OOP)
Beginner · Specialization · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Marketing Strategies, Strategic Marketing, Marketing, Customer experience strategy (CX), Customer Analysis, Consumer Behaviour, Content Marketing, Sales Pipelines, Journey Mapping, Digital Marketing, Digital Media Strategy, Marketing Psychology, Conversion Funnel Analysis, Content Strategy, Brand Strategy
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Robotics, Data Ethics, Reliability, Control Systems, Engineering, Software Systems, Data Mapping, Human Centered Design, Mechanical Engineering, Applied Mathematics, Algorithms, Mathematical Modeling, Model Optimization, Graph Theory, Engineering Calculations, Geospatial Information and Technology, Physics
Intermediate · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Google Workspace, Calendar Management, Google Docs, Gmail, File Management, Google Sheets, Productivity Software, Collaborative Software, Setting Appointments, Scheduling, Document Management, Collaboration, Spreadsheet Software, Web Presence, Cloud Storage, Presentations, User Interface (UI), Communication
Mixed · Course · 1 - 3 Months

Skills you'll gain: Tensorflow, Keras (Neural Network Library), Model Deployment, Data Pipelines, Google Cloud Platform, Data Preprocessing, Model Training, Deep Learning, Data Processing, Model Optimization, Cloud Deployment, Machine Learning Methods, Applied Machine Learning, Data Transformation, Artificial Neural Networks
Intermediate · Course · 1 - 3 Months

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
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Key Management, Network Security, Digital Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Scripting, C# (Programming Language), Video Game Development, Game Design, Event-Driven Programming, Development Environment, Programming Principles, Object Oriented Programming (OOP), Data Structures, Software Installation
Intermediate · Course · 1 - 4 Weeks