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: Fraud detection, Web Services, Simple Object Access Protocol (SOAP), Service Oriented Architecture, Service Design, Verification And Validation, Process Design, API Design, Software Design, Workflow Management, System Testing, Extensible Markup Language (XML), Data Validation, Software Testing, Transaction Processing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Middleware, File Transfer Protocol (FTP), Oracle Databases, Data Integration, Enterprise Application Management, Integration Testing, Systems Integration, Development Testing, Data Import/Export, Java, Configuration Management, File Management, Debugging
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Magnetic Resonance Imaging, Medical Imaging, Radiology, Data Analysis, Research Design, Image Analysis, Neurology, Statistical Analysis, Statistical Modeling, Data Processing, Statistics
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Google Analytics, Marketing Analytics, Web Analytics, Content Performance Analysis, Marketing Effectiveness, Campaign Management, Digital Marketing, Target Audience, Customer Insights, Analytics, Performance Analysis, A/B Testing, Performance Reporting, Dashboard, Performance Metric
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Technical Communication, Generative AI Agents, Data Integration, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), Agentic systems, Business Transformation, Responsible AI, System Design and Implementation, Application Deployment, Artificial Intelligence, Solution Design, Cloud Computing, Deep Learning, Data Visualization, Python Programming, Machine Learning, Data Engineering, Anomaly Detection, Statistical Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: PL/SQL, Data Integrity, Oracle Databases, Business Logic, Stored Procedure, SQL, Relational Databases, Database Management, Database Development, Event-Driven Programming, Auditing, Debugging, Maintainability
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Text Mining, Data Mining, Unstructured Data, Statistical Analysis, Natural Language Processing, Analytics, Data Analysis, Statistical Methods, Unsupervised Learning, Probability & Statistics, Supervised Learning, Machine Learning Algorithms
Mixed · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Content Creation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Predictive Modeling, Predictive Analytics, Exploratory Data Analysis, Data Visualization, Business Analytics, Data Analysis, Statistical Modeling, Data-Driven Decision-Making, Regression Analysis, Microsoft Excel, Machine Learning Methods, Decision Tree Learning, Data Cleansing, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Business Analytics, Risk Analysis, Decision Making, Predictive Analytics, Simulation and Simulation Software, Business Modeling, Data Analysis, Process Optimization, Market Analysis, Unsupervised Learning, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, R Programming, Statistical Analysis, Data Analysis, Data Visualization, Mathematical Modeling, Statistical Modeling, Predictive Modeling, Correlation Analysis, Probability & Statistics, Descriptive Statistics, Statistical Inference, Software Installation
Intermediate · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Jupyter, Statistical Analysis, Data Visualization, Plot (Graphics), Scientific Visualization, Statistical Programming, Exploratory Data Analysis, Data Manipulation, Data Science, Other Programming Languages, Computer Programming, Mathematical Modeling, Package and Software Management
Beginner · Course · 1 - 4 Weeks