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: Transact-SQL, Microsoft SQL Servers, Transaction Processing, Database Management, Relational Databases, SQL, Database Architecture and Administration, Database Theory, Operational Databases, Database Development, Data Integrity, Database Software, Data Access, Generative AI, Performance Tuning, Software Installation
★ 4.3 (57) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Quality, Data Cleansing, Analytical Skills, Data Validation, Exploratory Data Analysis, Data Pipelines, Auditing, Analysis, Reconciliation, Quality Assurance, Quality Assessment, Business Reporting, Data Analysis, Debugging, Data Processing, Data Integrity, Data Integration, Data Capture, Data Management, Data Architecture
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Data Cleansing, Data Quality, Data Wrangling, Data Transformation, Data Validation, Data Manipulation, Data Analysis, SQL, Big Data
★ 4.1 (7) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Pandas (Python Package), Data Manipulation, Data Wrangling, Data Transformation, Data Import/Export, Data Cleansing, Data Integration, Microsoft Excel, Data Preprocessing, Text Mining, Time Series Analysis and Forecasting, Exploratory Data Analysis, Jupyter, Data Analysis, File I/O, Data Science, Python Programming, Data Visualization
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Data Quality, Quantitative Research, Data Validation, Data Integrity, Data Collection, Data Processing, Data Strategy, Data Analysis, Data Management, Data Preprocessing, Statistical Analysis, Sampling (Statistics), Verification And Validation, Design Strategies, Data Access
★ 4.6 (60) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Power BI, Data Transformation, Data Wrangling, Data Cleansing, Query Languages, Data Integration, Data Processing, Data Import/Export, Data Store, Data Quality, Data Analysis, Data Integrity, Anomaly Detection, Data Storage
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Data Governance, Extract, Transform, Load, Data Access, Metadata Management, Role-Based Access Control (RBAC), Data Cleansing, Databricks, Data Management, Data Pipelines, Data Lakes, Amazon Web Services, Amazon Redshift, Data Security, Data Warehousing, Data Quality, Data Capture, Fraud detection
★ 3.5 (12) · Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Data Wrangling, Data Processing, Data Integration
★ 4.8 (51) · Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Transformation, Power BI, Data Quality, Data Governance, Financial Data, Data Wrangling, Data Cleansing, Reconciliation, Month End Closing, Data Management, Data Integrity, Financial Controls, Quality Monitoring, Data Integration, Data Validation, Microsoft Copilot, Financial Analysis, Microsoft Excel, Financial Management, AI Integrations
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Wrangling, Data Manipulation, Data Transformation, Tidyverse (R Package), Data Cleansing, Data Preprocessing, R Programming, R (Software), Data Structures
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Validation, Anomaly Detection, Data Transformation, Spreadsheet Software, Prompt Engineering, Data Manipulation, Data Wrangling, Analytics, Information Privacy
★ 4.8 (18) · Beginner · Course · 1 - 4 Weeks