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.

Howard University
Skills you'll gain: Data Wrangling, Linear Algebra, Regression Analysis, Data Manipulation, NumPy, Predictive Modeling, Dimensionality Reduction, Data Science, Applied Mathematics, Statistical Modeling, Mathematical Software, Supervised Learning, Algebra, Data Visualization Software, Jupyter, Data Analysis, Scikit Learn (Machine Learning Library), Machine Learning Methods, Numerical Analysis, Python Programming
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Patch Management, Data Security, Cloud Security, Amazon Web Services, Data Governance, AWS Identity and Access Management (IAM), Cyber Governance, Cloud Management, Key Management, Amazon S3, Amazon CloudWatch, Data Encryption Standard, AWS CloudFormation, Infrastructure as Code (IaC), Public Key Infrastructure, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Java, Theoretical Computer Science, Programming Principles, Algorithms, Object-Relational Mapping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Web Applications, Containerization, Development Environment, Devops Tools, CI/CD, YAML, Service Management, Network Planning And Design, Data Storage, Data Management, Command-Line Interface, Scalability
Intermediate · Course · 1 - 3 Months
The University of Sydney
Skills you'll gain: Health Technology, Patient Communication, Health Informatics, Telehealth, Health Care, Health Systems, Health Information Management, Data Quality, Health Policy, Clinical Data Management, Electronic Medical Record, Digital Communications, Data Governance, Data Analysis, Data Integrity, Digital Transformation, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Technical Communication, Technical Product Management, Program Evaluation, Performance Metric, Data Analysis, Agile Methodology, Project Management, Analytics, Stakeholder Communications, Communication, Data-Driven Decision-Making, Machine Learning, Large Language Modeling, R Programming, Data Visualization
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Regression Analysis, Statistical Modeling, R Programming, Linear Algebra, Data Science, Mathematical Modeling, Predictive Modeling, Statistics, Statistical Analysis, Applied Mathematics, Advanced Mathematics
Advanced · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Data Warehousing, Dashboard, Star Schema, Data Visualization Software, MicroStrategy, Business Intelligence, Data Integration, Data Architecture, Extract, Transform, Load, Data Modeling, Case Studies, PostgreSQL, SQL, Analytical Skills, Data Transformation
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Statistical Methods, Data Ethics, Sampling (Statistics), Probability & Statistics, Statistical Inference, A/B Testing, Quantitative Research
Build toward a degree
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Health Technology, Change Control, Health Systems, Health Policy, Informatics, Health Care, Medical Records, Health Care Administration, Healthcare Industry Knowledge, Health Information Management, Decision Support Systems, Solution Design, Health Information Management and Medical Records, IT Management, Electronic Medical Record System, Databases, Usability Testing, Data Science
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Databases, Data Manipulation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Image Analysis, Application Deployment, Computer Vision, Visualization (Computer Graphics), Cloud Computing, Deep Learning, Supervised Learning
Beginner · Course · 1 - 4 Weeks