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 Colorado System
Skills you'll gain: Clinical Data Management, Clinical Research, Data Quality, Health Informatics, Time Series Analysis and Forecasting, Data Cleansing, Data Analysis, Data Modeling, Data Science, Analytical Skills, Statistical Reporting, Data Preprocessing, Electronic Medical Record
★ 4.9 (28) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Predictive Modeling, Data Manipulation, Predictive Analytics, Big Data, Data Mining, Data Analysis, Data Science, Data-Driven Decision-Making, Unsupervised Learning, Analytics, Data Analysis Software, Model Evaluation, No-Code Development, Software Installation
★ 4.3 (217) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Visualization, Data Presentation, Regression Analysis, Advanced Analytics, Analytics, Statistical Analysis, Data Analysis, Statistical Modeling, Applied Machine Learning, Analytical Skills, Data Science, Machine Learning Methods, Artificial Intelligence, Python Programming, AI literacy, Machine Learning, Portfolio Management
★ 4.8 (1.4K) · Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: PySpark, Matplotlib, Apache Spark, Big Data, Data Processing, Distributed Computing, Data Management, Data Visualization, Data Presentation, Data Analysis, Data Manipulation, Data Cleansing, Query Languages, Python Programming
★ 4.4 (320) · Intermediate · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Responsible AI, Microsoft Excel, Prompt Engineering, Analytics, Data Analysis, Presentations, Analytical Skills, Management Reporting, Spreadsheet Software, Business Analytics, Prompt Patterns, Excel Formulas, Proposal Development, Data Ethics, Business Reporting, Microsoft Copilot, Data Science, Decision Support Systems, Business Operations, Strategic Decision-Making
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Matplotlib, Plot (Graphics), Trend Analysis, Data Analysis, Data Literacy, Environmental Social And Corporate Governance (ESG), Scientific Visualization, Climate Change Programs, Pivot Tables And Charts, Time Series Analysis and Forecasting, Market Data, Sustainable Business, Data Storytelling, Anomaly Detection, Data Visualization Software, Sustainability Standards, Report Writing, Technical Communication
Beginner · Course · 1 - 4 Weeks
University of Washington
Skills you'll gain: Scientific Visualization, Data Ethics, Data Presentation, Statistical Visualization, Data Storytelling, Data Visualization Software, Data Sharing, Data Governance, Big Data, Technical Communication, Graphic and Visual Design, Cloud Computing, Amazon Web Services, Information Privacy, Ethical Standards And Conduct
★ 3.4 (142) · Mixed · Course · 1 - 4 Weeks

STARWEAVER
Skills you'll gain: Virtual Networking, Network Protocols, Network Planning And Design, Network Security, General Networking, Network Administration, Communication Systems, Network Performance Management, Network Architecture, Network Monitoring, Virtualization, Network Routing, Digital Communications, Network Infrastructure, Computer Networking, TCP/IP, Routing Protocols, Cybersecurity, Emerging Technologies, Cyber Security Strategy
Beginner · Course · 1 - 4 Weeks

KodeKloud
Skills you'll gain: MLOps (Machine Learning Operations), Apache Kafka, Data Governance, Apache Airflow, Data Architecture, Apache Spark, Real Time Data, Extract, Transform, Load, Data Processing, Data Pipelines, Scalability, DevOps, Distributed Computing, Feature Engineering, CI/CD, Model Training, Pandas (Python Package), Data Transformation, Continuous Integration
Beginner · Course · 1 - 4 Weeks

Chegg Skills
Skills you'll gain: Excel Formulas, Customer Analysis, Retail Store Operations, Microsoft Excel, Inventory and Warehousing, Inventory Management, Business Analytics, Data Literacy, Business Intelligence, Data Storytelling, Decision Making, Data Analysis, Analysis, Data Presentation, Data Visualization, Statistics, Trend Analysis, Problem Solving, Data Cleansing, Productivity
Beginner · Course · 1 - 4 Weeks

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
★ 4 (44) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Unsupervised Learning, Regression Analysis, Classification Algorithms, Applied Machine Learning, Machine Learning Methods, Dimensionality Reduction, Anomaly Detection, Supervised Learning, Analytical Skills, Machine Learning, Model Evaluation, Machine Learning Algorithms, Data Analysis, Data Mining, Data Preprocessing, Predictive Modeling, Statistical Analysis, Logistic Regression, Model Training, Statistical Machine Learning
★ 4.7 (30) · Intermediate · Specialization · 3 - 6 Months