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.

Skills you'll gain: System Monitoring, Dashboard, Dashboard Creation, Event Monitoring, Network Monitoring, Continuous Monitoring, Analytics, Data Cleansing, Data Preprocessing, System Configuration, Data Integration, Analysis, Data Analysis, Performance Tuning, Data Collection, Cybersecurity, Incident Response
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Pandas (Python Package), Data Manipulation, Data Wrangling, Data Transformation, Data Import/Export, Data Cleansing, Data Integration, Data Processing, Microsoft Excel, Exploratory Data Analysis, Jupyter, Data Analysis, File I/O, Data Science, Python Programming, Data Visualization
Intermediate · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Data Sharing, Data Quality, Data Management, Data Cleansing, Data Collection, Data Governance, Data Storage, Metadata Management, Data Ethics, Data Integrity, Data Validation, Data Analysis, Data Presentation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Data Migration, Data Integration, Data Management, Data Storage, Data Storage Technologies, Data Lakes, Data Architecture, Extract, Transform, Load, Data Centers, Cloud Storage, Data Loss Prevention, Interoperability, Data Pipelines, Data Validation
★ 4.8 (38) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Security, Data Governance, Data Architecture, Data Quality, Incident Response, Security Controls, Information Privacy, Data Management, Security Strategy, Threat Management, Law, Regulation, and Compliance, Data Infrastructure, Risk Management, Compliance Management, Encryption, Data Integrity, Risk Analysis, Regulatory Compliance
★ 4.3 (47) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Data Cleansing, Microsoft Excel, Data Manipulation, Data Quality, Data Analysis, Analysis, Data Transformation, Data Preprocessing, Data Processing, Data Integrity
★ 4.4 (77) · Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Agentic Workflows, Data Preprocessing, Data Cleansing, Rust (Programming Language), Data Pipelines, Data Manipulation, Data Processing, Generative AI Agents, Data Transformation, Data Validation, Data Quality, Data Architecture, Generative AI, Data Import/Export, JSON, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Governance, Data Management, Data Ethics, Data Quality, Data Strategy, Information Management, Data Literacy, Governance, Data Security, Data Maintenance, Information Privacy, Security Controls, Data Integrity, Security Management
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Cleansing, Data Manipulation, Data Preprocessing, Data Transformation, Data Quality, Tidyverse (R Package), R Programming, Data Import/Export, Generative AI, Data Validation, Data Pipelines, Anomaly Detection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Pivot Tables And Charts, Dashboard, Microsoft Excel, Dashboard Creation, Financial Data, Data Cleansing, Data Transformation, Data Quality, Data Integrity, Spreadsheet Software, Data Management, Data Manipulation, Data Integration, Financial Analysis, Data Import/Export, Automation
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Wrangling, Exploratory Data Analysis, Tidyverse (R Package), Data Manipulation, Data Transformation, R Programming, Data Processing, Data Analysis
★ 4.6 (34) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Matplotlib, Data Storytelling, Data Presentation, Interactive Data Visualization, Plot (Graphics), Data Visualization, Data Preprocessing, E-Commerce, Statistical Visualization, Business Analytics, Data Visualization Software, Data-Driven Decision-Making, Descriptive Statistics, Data Analysis, Graphing, Layout Design, Data Transformation, Scatter Plots, Exploratory Data Analysis, Python Programming
★ 4.6 (35) · Beginner · Specialization · 1 - 3 Months