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: Excel Formulas, Public Health and Disease Prevention, Statistical Methods, Time Series Analysis and Forecasting, Anomaly Detection, Exploratory Data Analysis, Descriptive Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storage Technologies, Data Storage, File Systems, File Management, Information Management, Data Loss Prevention, Servers, Data Management, Disaster Recovery, Data Integrity, Infrastructure Architecture, System Configuration, Scalability, Software Installation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Analytical Skills, Tableau Software, Dashboard Creation, Data Visualization Software, Interactive Data Visualization, Data Analysis, Analytics, Data Wrangling, Descriptive Analytics, Data Transformation, Data Preprocessing
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Gemini, Google Gemini, Big Data, SQL, Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Object Oriented Design, Code Reusability, Python Programming, Programming Principles, Data Dictionary, Computer Programming, File Systems, Data Structures, Computational Logic, Command-Line Interface, Data Cleansing, Functional Design, Scripting, Package and Software Management, Development Environment, File Management, UI Components, Verification And Validation
★ 4.8 (59) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Azure Synapse Analytics, Data Migration, Microsoft Azure, Data Warehousing, SQL Server Integration Services (SSIS), Microsoft SQL Servers, Cloud Management, Cloud Security, Database Design, Star Schema, Performance Tuning, System Configuration, Transact-SQL, Data Modeling, Cloud Computing Architecture, Extract, Transform, Load, Data Security, Apache Spark, Data Integration, Data Pipelines
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Business Intelligence, Business Intelligence Software, Marketing Analytics, Pivot Tables And Charts, Dashboard Creation, Dashboard, Data Visualization, Data-Driven Marketing, Power BI, Data Presentation, Google Analytics, Data Visualization Software, Microsoft Excel, Marketing, Data Collection, Data Analysis, Market Analysis, Market Intelligence, Market Research, Data Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Management Systems, Databases, Database Development, Data Management
Mixed · Course · 1 - 4 Weeks

University of London
Skills you'll gain: JSON, Restful API, Javascript, Application Programming Interface (API), Web Services, Hypertext Markup Language (HTML), Data Structures
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Health Care Procedure and Regulation, Security Controls
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Splunk, Anomaly Detection, Dashboard Creation, Statistical Reporting, Real Time Data, Data Analysis, Data Visualization Software, System Configuration, Analytical Skills, Data Processing, Distributed Computing, Data Cleansing, Data Import/Export, Configuration Management
Beginner · Course · 1 - 4 Weeks

Nanjing University
Skills you'll gain: Data Mining, Data Analysis, Case Studies, Statistical Analysis, Financial Data, Data Structures, Data Presentation, Data Processing, User Interface (UI), Object Oriented Programming (OOP), Data Capture, Pandas (Python Package), NumPy, Python Programming, Data Wrangling, Web Scraping, Graphical Tools, Data Manipulation, Programming Principles, Data Preprocessing
★ 4.7 (1.6K) · Mixed · Course · 1 - 3 Months