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 Illinois at Urbana-Champaign
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: Splunk, Interactive Data Visualization, Pivot Tables And Charts, Data Presentation, Dashboard Creation, Dashboard, Data Modeling, Performance Tuning, Model Optimization
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Epidemiology, Data-Driven Decision-Making, Public Health, Public Health and Disease Prevention, Health Care, Health Informatics, Infectious Diseases, Data Collection, Analytics, Health Systems, Data Ethics, Data Quality, Decision Support Systems, Health Technology
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Cloud Management, Kibana, Google Cloud Platform, Cloud Computing, Data Import/Export, Financial Data, Mainframe Computing, Dataflow, Mainframe Technologies, Big Data, Exploratory Data Analysis, Data Pipelines, Cloud Deployment, SQL, Data Analysis
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Looker (Software), Google Cloud Platform, Big Data, SQL, Data Presentation, Data Visualization, Dashboard, Data Transformation, Applied Machine Learning, Data Visualization Software, Data Cleansing, Dashboard Creation, Machine Learning, Database Management, Data Access, Model Evaluation, Model Training, Data Wrangling, Query Languages, Analytics
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Excel Macros, Prompt Engineering, Microsoft Excel, Data Cleansing, Excel Formulas, Pivot Tables And Charts, Microsoft Copilot, Spreadsheet Software, Forecasting, Data Presentation, Dashboard Creation, Data Processing, Data Visualization Software, Data Manipulation, Data Visualization, Predictive Modeling, Workflow Management, Statistical Analysis, Data Transformation, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Visualization Software, Data Wrangling, Dashboard Creation, Data Manipulation, Google Cloud Platform, Data Import/Export, Data Transformation, Data Cleansing, Dataflow, Data Analysis, Sampling (Statistics), Course Development
Beginner · Project · Less Than 2 Hours

Skills you'll gain: C# (Programming Language), Microsoft SQL Servers, Application Development, Data Validation, Application Design, Database Application, Business Reporting, SQL, Secure Coding, Data Access, User Interface (UI), Database Development, Data Integrity, User Interface (UI) Design, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Processing, Google Cloud Platform, Data Store, Extract, Transform, Load, Data Pipelines, Data Capture, Unstructured Data, Cloud API, Cloud-Based Integration, Geospatial Information and Technology, Cloud Storage, AI Integrations, Cloud Deployment, Serverless Computing, Business Process
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Data Governance, Digital Transformation, Real Time Data, Looker (Software), Google Cloud Platform, Dataflow, Information Management, Business Transformation, Data Storage, Data Management, Cloud Storage, Data Transformation, Data Warehousing, Business Intelligence, Analytics, Data Quality, Data Access, Data-Driven Decision-Making, Data Pipelines
Beginner · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Data Sharing, Data Pipelines, Metadata Management, Google Cloud Platform, Data Migration, Data Processing, Data Infrastructure, Big Data, Data Integration, Apache Airflow, Cloud Storage, Data Warehousing, Data Management, Data Lakes, Data Import/Export, Data Storage, Data Transformation, Apache Spark, Serverless Computing
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Decision Intelligence, Data Governance, AI Enablement, Health Informatics, Machine Learning Algorithms, Analytics, Clinical Informatics, Machine Learning Methods, Advanced Analytics, Data-Driven Decision-Making, AI Integrations, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Applied Machine Learning, Machine Learning, Predictive Modeling, Artificial Neural Networks
Beginner · Course · 1 - 4 Weeks