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.

Coursera
Skills you'll gain: Jupyter, Timelines, Microsoft Excel, Spreadsheet Software, Project Schedules, Data Import/Export, Python Programming, Email Automation, Data Literacy, Data Structures, Data Analysis, Data Manipulation
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization Software, Data Visualization, Interactive Data Visualization, Dashboard, Dashboard Creation, Tableau Software, Microsoft Excel, Excel Formulas, Pivot Tables And Charts, Spreadsheet Software, Data Analysis Software, Business Intelligence, Performance Tuning, Data Analysis, Analytics, Analytical Skills, Business Metrics
★ 4.1 (8) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Metadata Management, Data Manipulation, Data Integration, Application Deployment, Extract, Transform, Load, Data Processing, Data Transformation, Data Access, Context Management, Data Migration, Data Pipelines, Databases, Dataflow
★ 4.6 (68) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Clinical Data Management, Statistical Reporting, Data Sharing, Version Control, Clinical Trials, GitHub, Data Quality, Medical Privacy, Quality Assurance, Risk Analysis, Risk Management, R (Software), Maintainability, DevOps, R Programming, Package and Software Management, Agile Software Development, Agile Methodology
★ 4.1 (11) · Intermediate · Course · 1 - 3 Months

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Bioinformatics, Applied Machine Learning, Interactive Data Visualization, Supervised Learning, Data Visualization, Machine Learning, Big Data, Data Mining, Data Science, Data Transformation, Data Integration, Precision Medicine, Medical Science and Research, Unsupervised Learning, Molecular Biology, Data Processing, Metadata Management, Cell Biology, Model Evaluation, Data Pipelines
★ 4.8 (27) · Intermediate · Course · 3 - 6 Months

University of London
Skills you'll gain: Correlation Analysis, Predictive Modeling, Data Collection, Predictive Analytics, Regression Analysis, Data Science, Forecasting, Data Analysis, Statistical Modeling, Data Preprocessing
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Serverless Computing, Data Processing, Data Pipelines, Identity and Access Management, Google Cloud Platform, Data Access, Data Security, Containerization, Cloud Platforms, Data Transformation, Data Storage Technologies, Capacity Management
Intermediate · Course · 1 - 3 Months

University of Pittsburgh
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Bayesian Statistics, Tool Calling, Database Systems, Data Visualization, Database Design, Generative AI, Large Language Modeling, Database Management, Databases, Supervised Learning, Web Services, Data Ethics, Apache Spark, Time Series Analysis and Forecasting, Database Theory, Unsupervised Learning, Linear Algebra, Technical Communication
Degree · 1 - 4 Years

Skills you'll gain: Pandas (Python Package), Pivot Tables And Charts, Data Manipulation, Data Import/Export, Data Wrangling, Jupyter, Data Visualization, Microsoft Excel, Data Transformation, Plot (Graphics), Data Analysis Software, Data Analysis, Data Cleansing, Data Preprocessing, Memory Management, Analytics, Sampling (Statistics), Operations
★ 4.7 (13) · Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Data Architecture, Data Governance, Cloud Storage, Dashboard Creation, Data Strategy, Data Storage, Data Visualization, Data Warehousing, Data Lakes, Statistical Visualization, Data Management, Data Presentation, Dashboard, Data Modeling, Interactive Data Visualization, Pivot Tables And Charts, Ad Hoc Reporting, Performance Tuning, Business Intelligence Software
★ 4.6 (481) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Databricks, CI/CD, Apache Spark, Microsoft Azure, Data Governance, Data Lakes, Data Architecture, Integration Testing, Continuous Integration, Continuous Deployment, Real Time Data, Data Integration, Data Pipelines, IT Automation, Development Environment, Data Management, Automation, Data Storage, Metadata Management, File Systems
★ 4.4 (57) · Intermediate · Specialization · 1 - 3 Months

Tsinghua University
Skills you'll gain: Data Structures, Algorithms, Computer Programming
★ 2.7 (7) · Intermediate · Course · 1 - 3 Months