Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

Duke University
Skills you'll gain: Data Pipelines, Rust (Programming Language), Restful API, Cloud-Based Integration, Amazon Web Services, Data Structures, Secure Coding, Data Processing, Application Programming Interface (API), Data Manipulation, System Programming, Encryption, Python Programming, Command-Line Interface, Software Testing
★ 3.5 (71) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Data Quality, Data Integrity, Data Collection, Data Processing, Data Analysis, Data Access, Design Strategies
★ 5 (8) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Cleansing, Data Quality, Data Manipulation, Data Analysis, SQL, Big Data
★ 4.1 (7) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Validation, Data Quality, Data Governance, Data Integrity, Data Pipelines, Verification And Validation, SQL, Failure Analysis, Data Modeling, Scalability, Root Cause Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis, Data Cleansing, Microsoft Excel, Data Manipulation, Data Quality, Excel Formulas
★ 4.4 (64) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Analysis, Data Collection, Data Cleansing, Data Processing, Data Quality, Data Analysis Software, Data Science, Feature Engineering, Data Visualization, Data Validation, Correlation Analysis, Machine Learning
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Quality, Extract, Transform, Load, Data Pipelines, Data Validation, Data Integrity, Dependency Analysis, Dataflow, Data Transformation, Dashboard, SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Data Cleansing, Data Pipelines, Feature Engineering, Data Quality, Extract, Transform, Load, Data Transformation, Data Integration, Dataflow, Apache Airflow, Data Validation, Version Control, Package and Software Management, Git (Version Control System), Quality Assurance, Service Level, Exploratory Data Analysis, Cost Management, Resource Utilization, Virtual Environment
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Data Governance, Databricks, Data Management, Metadata Management, Data Quality, Data Security
★ 2.8 (34) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Quality, Power BI, Data Analysis Expressions (DAX), Data Cleansing, Data Modeling, Data Management, Data Transformation, Data Preprocessing, Data Manipulation, Data Processing, Data Analysis, Data Visualization Software, Data Visualization
Beginner · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Data Manipulation, Data Cleansing, Data Processing, Data Integration, Data Import/Export, Data Collection, Data Management, R Programming, MySQL, File Management, Application Programming Interface (API)
★ 4.5 (8.1K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Quality, Data Management, Quality Assurance, Data Cleansing, Quality Improvement, Quality Assessment, Data Validation, Data Pipelines, Key Performance Indicators (KPIs), SQL, Data Processing, Extract, Transform, Load, Performance Analysis, Automation, Trend Analysis
Advanced · Course · 1 - 4 Weeks