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 Michigan
Skills you'll gain: Data Manipulation, Data Wrangling, Data Preprocessing, Data Analysis, Python Programming
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Core Data (Software), iOS Development, Model View Controller, Apple iOS, JSON, Swift Programming, Apple Xcode, Code Review, UI Components, Object Oriented Design, Object Oriented Programming (OOP), Unit Testing, Data Structures, Data Persistence, User Interface (UI), User Interface (UI) Design, Data Store, Application Development, Transaction Processing, Mobile Development
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Delegation Skills, Milestones (Project Management), Team Performance Management, Productivity, Microsoft Project, Accountability Frameworks, Team Motivation, Management Training And Development, Timelines, Accountability, Project Management, Conflict Management, Team Leadership, Stakeholder Communications, Culture Transformation, Lean Methodologies, Time Management, Kanban Principles, Constructive Feedback, Smart Goals
Beginner · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Health Technology, Telehealth, Health Disparities, Health Informatics, Health Systems, Electronic Medical Record System, Electronic Medical Record, Health Equity, Interoperability, Public Health, Epidemiology, Big Data, Public Health and Disease Prevention, Digital Transformation, Applied Machine Learning, Health Information Management, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Data Integration
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Interactive Data Visualization, Data Visualization Software, Statistical Visualization, Tableau Software, Exploratory Data Analysis, Scatter Plots, Correlation Analysis, Storytelling, Data Ethics, Data Analysis, Advanced Analytics, Data Integrity
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Java Programming, Java, Memory Management, Development Environment, Programming Principles, Computer Programming Tools, Computer Programming, Integrated Development Environments, Data Structures, Software Installation
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Python Programming, Programming Principles, Computational Logic, Jupyter, Computer Programming Tools
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Surveys, UI/UX Research, User Research, Survey Creation, A/B Testing, Web Analytics, User Experience, Qualitative Research, Usability Testing, Research Methodologies, Web Analytics and SEO, Data Collection, Research Design, Sample Size Determination
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Statistical Visualization, Microsoft Excel, Data Visualization Software, Spreadsheet Software, Pivot Tables And Charts, Exploratory Data Analysis, Data Analysis Software, Data Analysis, Plot (Graphics)
Intermediate · Guided Project · Less Than 2 Hours

Imperial College London
Skills you'll gain: Infectious Diseases, Epidemiology, Public Health and Disease Prevention, Public Health, Health Disparities, Health Equity, Cardiology, Social Determinants Of Health, Chronic Diseases, Microbiology, Socioeconomics, Preventative Care, Health Policy, Health Education, Health Assessment, Internal Medicine, Demography, Health Promotion, Public Policies, Policy Analysis
Beginner · Specialization · 1 - 3 Months
Imperial College London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Computer Graphics, Android (Operating System), Visualization (Computer Graphics), Virtual Environment, Logo Design, 3D Assets, Android Studio, Android Development, Computer Graphic Techniques, Application Development, Animation and Game Design, Animations, Mobile Development, Color Theory, Creative Design, Linear Algebra
Intermediate · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: Prompt Engineering, AI Personalization, AI Security, GitHub Copilot, Generative AI, Infrastructure as Code (IaC), Legal Risk, Requirements Analysis, Test Tools, Software Testing, ChatGPT, Risk Analysis, Sprint Planning, Software Development Tools, Software Development Life Cycle, User Interface and User Experience (UI/UX) Design, Automation, Software Documentation, Artificial Intelligence, Software Architecture
Beginner · Specialization · 3 - 6 Months