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.

Skills you'll gain: Vector Databases, Embeddings, AI Integrations, Generative AI, Artificial Intelligence, Data Storage, Databases, Retrieval-Augmented Generation, Scalability, Anomaly Detection, Unstructured Data, Data Transformation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Shiny (R Package), Application Deployment, UI Components, Server Side, User Interface (UI), Application Lifecycle Management, Authentications, Interactive Data Visualization, User Interface (UI) Design, Software Development Life Cycle, Interactive Design, Application Design, Application Development, Security Controls, Web Applications, R (Software), Package and Software Management, Development Environment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Process Improvement and Optimization, Process Optimization, Process Improvement, Brainstorming, Process Analysis, Process Management, Quality Improvement, Continuous Improvement Process, Business Process Improvement, Problem Management, Root Cause Analysis, Creative Problem-Solving, Innovation, Operational Efficiency, Knowledge Transfer, Collaboration, Business Technologies, Data Management
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

Skills you'll gain: Frontend Integration, Restful API, Full-Stack Web Development, React.js, Application Programming Interface (API), Web Services, Spring Boot, Front-End Web Development, Web Applications, MongoDB, UI Components, NoSQL, Data Persistence, Data Access
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Climate Change Adaptation, Research Methodologies, Research, Qualitative Research, Social Impact, Environmental Policy, Sustainable Systems, Data Collection, Environmental Monitoring, Vulnerability, Environmental Science, Natural Resource Management, Governance, Fundraising
Beginner · Course · 1 - 3 Months

Skills you'll gain: Back-End Web Development, PostgreSQL, Server Side, Database Development, Python Programming, Restful API, SQL, API Design, Object-Relational Mapping, Application Programming Interface (API), Database Systems, Database Management, Model Deployment, Data Validation, Development Environment
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Community Health, Public Health, Health Disparities, Health Promotion, Health Assessment, Social Determinants Of Health, Public Health and Disease Prevention, Health Equity, Epidemiology, Health Systems, Data Collection, Care Coordination
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: LangChain, LLM Application, Tool Calling, ChatGPT, Large Language Modeling, Generative AI Agents, Application Development, Python Programming
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Target Audience, Facebook, Target Market, Advertising Campaigns, Advertising Sales, Advertising, Online Advertising, Marketing, Social Media, Customer Data Management, Digital Marketing
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), C and C++, Debugging, Data Structures, C (Programming Language), Code Reusability, Development Environment, Program Development, Programming Principles, Computer Programming, Memory Management, Computer Programming Tools, Data Persistence, Algorithms, Data Management, Computational Logic
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Timelines, Organizational Skills, Project Schedules, Scheduling, Project Coordination, Time Management, Project Management Software, Project Management, Delegation Skills, Workflow Management, Data Visualization, Team Management, Dependency Analysis
Beginner · Guided Project · Less Than 2 Hours