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: Extract, Transform, Load, Data Validation, Data Transformation, Applied Machine Learning, Object-Relational Mapping, Data Wrangling, Data Cleansing, Data Manipulation, Data Integration, Web Scraping, Data Quality, Data Pipelines, Pandas (Python Package), Descriptive Statistics, Data Modeling, Data Science, Python Programming, Scikit Learn (Machine Learning Library), Extensible Markup Language (XML), Data Analysis
★ 4 (6) · Beginner · Specialization · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Process Mapping, Performance Improvement, Data Collection, Process Improvement, Process Improvement and Optimization, Business Process, Business Process Improvement, Process Design, Data Strategy, Process Analysis, Data-Driven Decision-Making, Performance Measurement, Process Flow Diagrams, Business Priorities, Data Validation, Business Process Modeling, Plan Execution, Data Capture, Operational Performance Management, Performance Analysis
★ 4.6 (275) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, Data-Driven Marketing, A/B Testing, Customer Analysis, Anomaly Detection, Dashboard, Dashboard Creation, Time Series Analysis and Forecasting, Regression Analysis, Customer Insights, Extract, Transform, Load, Descriptive Analytics, Data Presentation, Market Analysis, Statistical Methods, Marketing, Marketing Effectiveness, Marketing Strategies, Forecasting, Statistical Modeling
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Data Architecture, Data Lakes, Data Engineering, Decision Intelligence, Database Architecture and Administration, Data Infrastructure, Systems Architecture, Data Warehousing, Enterprise Architecture, Solution Architecture, Dataflow, Data Pipelines, Data Governance, AI Workflows, AI Integrations, Vector Databases, Data Integrity, Site Reliability Engineering, Responsible AI, Requirements Analysis
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Looker (Software), Dashboard Creation, Dashboard, Data Visualization Software, Data Analysis, Pivot Tables And Charts, Interactive Data Visualization, Data Sharing, Analysis, Data Presentation, Data Transformation, Data Manipulation, Data Import/Export, Collaborative Software, Content Management
★ 4.7 (375) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Flow Diagrams (DFDs), Diagram Design, Data Mapping, Data Literacy, Software Design Documents, Data Pipelines, Data Visualization, Dataflow, Technical Communication, Data Store, Data Transformation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Analytical Skills, Dashboard Creation, Excel Formulas, Spreadsheet Software, Dashboard, Data Analysis, IBM Cognos Analytics, Pivot Tables And Charts, Data Analysis Software, Analysis, Data Visualization Software, Data Cleansing
★ 4.6 (342) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Machine Learning Algorithms, Data Literacy, Unsupervised Learning, Data Science, Applied Machine Learning, Machine Learning
★ 4.7 (89) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: NumPy, Debugging, Pandas (Python Package), Statistics, Correlation Analysis, Data Analysis, Statistical Programming, Descriptive Statistics, Exploratory Data Analysis, Data Wrangling, Data Preprocessing, LLM Application, Data-oriented programming, Program Development, Code Reusability, Numerical Analysis, Critical Thinking
★ 4 (24) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Model Deployment, Google Cloud Platform, Data Lakes, Data Pipelines, Dataflow, Tensorflow, Big Data, Extract, Transform, Load, Apache Hadoop, Apache Spark, Real Time Data, Data Processing, Data Integration, Unstructured Data, Dashboard Creation, Data Warehousing, Metadata Management, Applied Machine Learning, Data Architecture, Data Migration
★ 4.7 (815) · Intermediate · Specialization · 3 - 6 Months

Corporate Finance Institute
Skills you'll gain: Dashboard, Microsoft Excel, Pivot Tables And Charts, Star Schema, Spreadsheet Software, Dashboard Creation, Data Transformation, Data Analysis Expressions (DAX), Data Storytelling, Data Analysis, Excel Formulas, Extract, Transform, Load, Consolidation, Data Visualization Software, Data Presentation, Data Modeling, Business Intelligence, Competitive Analysis, Data Wrangling, Data Manipulation
★ 4.7 (224) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Generative AI, Exploratory Data Analysis, Generative Model Architectures, Generative Adversarial Networks (GANs), Data Ethics, Feature Engineering, Predictive Modeling, Responsible AI, Data Science, Data Synthesis, Data Analysis, Data Visualization Software, Autoencoders
★ 4.6 (284) · Intermediate · Course · 1 - 4 Weeks