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: Applied Machine Learning, Jupyter, Data Processing, Predictive Modeling, Machine Learning, Model Training, Data Manipulation, Data Preprocessing, Data Science, Model Evaluation, Model Optimization, Data Analysis, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Statistical Hypothesis Testing, Data Visualization Software, Dashboard Creation, Clinical Research, Interactive Data Visualization, Health Informatics, Data Wrangling, Data Analysis, Healthcare Ethics, Health Information Management and Medical Records, Health Policy, Looker (Software), Predictive Analytics, Healthcare Industry Knowledge, Data Literacy, Health Technology, Regression Analysis
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Accounting Software, Data Validation, QuickBooks (Accounting Software), Expense Management, Accounting Records, Expense Reports, Bookkeeping, Data Entry, Financial Reporting, Productivity Software, Spreadsheet Software
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Entry, Data Validation, Data Integrity, Data Capture, Data Processing, Data Management, Spreadsheet Software
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Prompt Engineering, Prompt Patterns, ChatGPT, Multimodal Prompts, Data Visualization, Plot (Graphics), Data Presentation, Statistical Visualization, File Management, Artificial Intelligence, AI Workflows, File I/O, Generative AI, Marketing Automation, Data Analysis, Business Process Automation, Document Management, Text Mining, Data Transformation, Automation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard Creation, Dashboard, Web Scraping, SQL, Descriptive Statistics, Data Visualization, Statistical Analysis, Jupyter, Data Presentation, Probability Distribution, R (Software), Statistics, Statistical Methods, Data Science, Database Management, Relational Databases, R Programming, Python Programming, NumPy, Data Analysis
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Correlation Analysis, Probability & Statistics, Statistical Methods, Statistics, Statistical Analysis, Data Analysis, Sampling (Statistics), Data Science, Probability Distribution, Descriptive Statistics, Statistical Inference
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Warehousing, Data Flow Diagrams (DFDs), Data Modeling, Data Pipelines, Ansible, Cloud Security, Diagram Design, Data Validation, Database Design, Apache Airflow, Star Schema, Snowflake Schema, Interviewing Skills, Apache Spark, PySpark, CI/CD, Docker (Software), SQL, Workflow Management, Git (Version Control System)
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Integration, Data Pipelines, Dataflow, Data Lakes, Microsoft Azure, Performance Tuning, Data Processing, Data Validation, Data Storage, Cloud Storage
Intermediate · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Excel Formulas, Microsoft Excel, Data Cleansing, Data Manipulation, Data Preprocessing, Data Wrangling, Data Processing, Spreadsheet Software, Data Transformation, Data Validation, Data Analysis, Automation
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Bioinformatics, Unix Commands, grep, Biostatistics, R (Software), Exploratory Data Analysis, Statistical Analysis, Unix Shell, Unix, Data Science, Data Management, Statistical Methods, Information Management, Command-Line Interface, Statistical Hypothesis Testing, Data Structures, Big Data, Molecular Biology, R Programming, Python Programming
Intermediate · Specialization · 3 - 6 Months

Tableau Learning Partner
Skills you'll gain: Data Visualization, Data Visualization Software, Interactive Data Visualization, Tableau Software, Data Presentation, Tree Maps, Heat Maps, Geospatial Mapping, Data Manipulation, Data Mapping, Business Analytics
Beginner · Course · 1 - 3 Months