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.

University of California, Irvine
Skills you'll gain: Data Storytelling, Dashboard Creation, Dashboard, Data Presentation, Data Visualization, Data Visualization Software, Interactive Data Visualization, Statistical Visualization, Plot (Graphics), Data Literacy, Tableau Software, Data Ethics, Exploratory Data Analysis, Descriptive Statistics, Data Analysis, Visual Storytelling, Market Data, Descriptive Analytics, Geospatial Information and Technology, Data Mapping
★ 4 (31) · Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Calculus, Applied Mathematics, Data Modeling, Model Optimization, Estimation, Graphing, Mathematical Modeling, Data Analysis Software, Algebra, Cost Estimation, Mathematical Software, Linear Algebra, Trigonometry, General Mathematics, Advanced Mathematics, Analysis, Derivatives, Mathematical Theory & Analysis, Geometry, Data Analysis
★ 4.8 (400) · Intermediate · Specialization · 3 - 6 Months

Università di Napoli Federico II
Skills you'll gain: Tableau Software, Data Visualization Software, Data Visualization, Interactive Data Visualization, Business Intelligence Software, Business Intelligence, Data Presentation, Data Integration, Data Access, Data Analysis, Data Import/Export, Data Manipulation, Real Time Data
★ 4.6 (11) · Beginner · Course · 1 - 3 Months

Skills you'll gain: SQL, Database Development, Database Management, Relational Databases, Data Manipulation, Databases, Data Import/Export, PostgreSQL, Database Management Systems, Data Integrity
★ 4.7 (113) · Beginner · Guided Project · Less Than 2 Hours

Fred Hutchinson Cancer Center
Skills you'll gain: Bioinformatics, Molecular, Cellular, and Microbiology, Molecular Biology, Data Collection, Biochemical Assays, Data Processing, Research, Science and Research, General Science and Research, Laboratory Techniques, Analysis, Research Methodologies, Research Design
★ 3.5 (10) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Apache Airflow, Data Pipelines, Data Integration, Infrastructure as Code (IaC), Data Infrastructure, Terraform, Extract, Transform, Load, Amazon CloudWatch, Data Import/Export, IT Automation, Data Quality, Amazon Web Services, CI/CD, Data Processing, Data Access, Data Transformation, Network Troubleshooting
★ 4.7 (141) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Modeling, Power BI, Data Lakes, Star Schema, Microsoft Power Platform, Database Design, Data Warehousing, Data Transformation, Extract, Transform, Load, Business Reporting, Microsoft Azure, Data Validation, Analytics, Data Quality, Data Architecture, Generative AI, SQL, Verification And Validation
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Seaborn, NumPy, Matplotlib, Data Transformation, Data Manipulation, Data Visualization Software, Pandas (Python Package), Plot (Graphics), Data Visualization, Jupyter, Scatter Plots, Data Science, Data Processing, Data Analysis, Box Plots, Python Programming, Graphing, Computer Programming, Computer Programming Tools, Software Development
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: PySpark, Apache Spark, Customer Analysis, Big Data, Data Processing, Advanced Analytics, Statistical Modeling, Text Mining, Customer Insights, Data Analysis, Risk Modeling, Data Preprocessing, Unstructured Data, Simulation and Simulation Software, Data Manipulation, Business Intelligence, Marketing Analytics, Apache
★ 4.7 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Architecture, Cloud Computing Architecture, Cost Control, Cost Reduction, Expense Management, Cost Management, Data Storage, Cost Benefit Analysis, Data Manipulation, Descriptive Analytics, Data Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Architecture, Data Lakes, Enterprise Architecture, Data Warehousing, Data Integration, Virtualization, Cloud Storage, Metadata Management, Data Storage, Data Transformation, Scalability
★ 3.3 (8) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Statistical Visualization, Data Presentation, Data Science, Computer Programming
Beginner · Course · 1 - 3 Months