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 Pennsylvania
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, General Data Protection Regulation (GDPR), Medical Privacy, Law, Regulation, and Compliance, Information Privacy, Personally Identifiable Information, Regulatory Compliance, Regulation and Legal Compliance, Compliance Management, Data Security, Regulatory Requirements, Health Information Management, Data Management, Incident Response, Case Law, Governance, Risk Management
★ 4.8 (851) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Data Ethics, Dashboard Creation, Data Presentation, Performance Measurement, Data Analysis, Tableau Software, Data Integrity, Stakeholder Engagement, Data Storytelling, Communication Strategies, Analytics, Prompt Patterns, Statistical Methods, Data Infrastructure, Stakeholder Communications, Responsible AI, Data Analysis Software, Spreadsheet Software, Verbal Communication Skills
★ 4.7 (78) · Beginner · Specialization · 3 - 6 Months
Duke University
Skills you'll gain: Pandas (Python Package), Bash (Scripting Language), Version Control, Jupyter, Linux Commands, Git (Version Control System), Shell Script, Linux, Web Scraping, Linux Administration, Data Manipulation, MySQL, Microservices, AWS SageMaker, SQL, JSON, Command-Line Interface, Python Programming, Big Data, Data Science
★ 4.5 (481) · Beginner · Specialization · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Database Design, Data Manipulation, SQL, Relational Databases, Database Management, Data Analysis, Data Cleansing, Databases, Query Languages, Case Studies, MySQL Workbench
★ 4.5 (57) · Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: File I/O, Data Structures, Data Processing, Data Analysis, Data Dictionary, Python Programming, Data Manipulation, Software Installation, Data Store, File Management, Development Environment, Computer Programming Tools
★ 4.9 (97K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Data Architecture, Enterprise Architecture, Data Migration, Data Modeling, Database Architecture and Administration, Enterprise Modeling, Data Management, Data Processing, Data Storage, Data Governance, Data Integration, Software Architecture, Application Frameworks, Data Transformation, Emerging Technologies
★ 4.8 (17) · Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Clinical Data Management, Data Capture, Electronic Data Capture (EDC), Clinical Research, Data Management, Data Collection, Data Sharing, Data Strategy, Data Quality, Regulatory Compliance
★ 4.7 (1.9K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Descriptive Statistics, Data Visualization, Statistical Analysis, Data Presentation, Data Analysis, Probability Distribution, Statistics, Statistical Methods, Statistical Hypothesis Testing, Data Science, Statistical Programming, Data Visualization Software, Probability & Statistics, Jupyter, Regression Analysis, Statistical Modeling, Descriptive Analytics, Statistical Inference, Correlation Analysis, Probability
★ 4.5 (462) · Mixed · Course · 1 - 3 Months
Duke University
Skills you'll gain: Probability, Graphing, Algebra, Bayesian Statistics, Data Science, Calculus, General Mathematics, Applied Mathematics, Derivatives
★ 4.5 (13K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Kinesis, Data Engineering, Amazon Redshift, Amazon Web Services, Apache Kafka, Cloud Computing Architecture, Data Lakes, Real Time Data, Amazon Elastic Compute Cloud, Data Management, Cloud Engineering, Cloud Management, Data Visualization Software, Amazon S3, Data Integration, Data Architecture, Data Migration, Performance Tuning, Serverless Computing, AWS Identity and Access Management (IAM)
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, Data Infrastructure, Real Time Data, Data Integration, Data Pipelines, Development Environment, Data Management, Data Processing, Automation, Data Storage, File Systems
★ 4.5 (52) · Intermediate · Specialization · 1 - 3 Months

University of California, Davis
Skills you'll gain: Presentations, Data Governance, SQL, Data Presentation, Apache Spark, Distributed Computing, Descriptive Statistics, Data Lakes, Data Storytelling, Peer Review, Data Quality, Exploratory Data Analysis, Descriptive Analytics, Data Architecture, Data Literacy, Data Pipelines, Databricks, Data Analysis, Complex Problem Solving, JSON
★ 4.6 (17K) · Beginner · Specialization · 3 - 6 Months