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.

DeepLearning.AI
Skills you'll gain: Linear Algebra, Dimensionality Reduction, Mathematical Software, Machine Learning Methods, Data Transformation, Data Manipulation, Applied Mathematics, Machine Learning, Python Programming, Algebra, Image Analysis
★ 4.6 (2.4K) · Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Descriptive Statistics, Bayesian Statistics, Statistical Hypothesis Testing, Probability & Statistics, Sampling (Statistics), Statistical Methods, Probability Distribution, Linear Algebra, Statistical Inference, Model Optimization, Machine Learning Methods, Statistics, A/B Testing, Applied Mathematics, Probability, Calculus, Dimensionality Reduction, Applied Machine Learning, Data Manipulation, Machine Learning
★ 4.6 (3.2K) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Image Analysis, Data Cleansing, Model Optimization, Quality Assurance, Quality Assessment, Packaging and Labeling, Verification And Validation, Unsupervised Learning, AI Workflows, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Data-Driven Decision-Making, Data Lakes, Data Storage Technologies, Analytics, Data Architecture, Data Warehousing, Data Management, Data Analysis, Big Data, Data Storage, Amazon Web Services, Machine Learning
★ 4.3 (72) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Dashboard Creation, Dashboard, Data Presentation, Plotly, Data Visualization Software, Web Scraping, Data Visualization, Data Wrangling, Plot (Graphics), Exploratory Data Analysis, Model Evaluation, Data Analysis, Data Import/Export, Python Programming, Data Science, NumPy, Data Compilation, Data Collection, Machine Learning
★ 4.6 (62K) · Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Dashboard, Tableau Software, Plot (Graphics), Dashboard Creation, Data Mapping, Graphing
★ 4.5 (1.4K) · Mixed · Course · 1 - 3 Months
Skills you'll gain: Data Storytelling, Dashboard, Dashboard Creation, Data Presentation, Interactive Data Visualization, Power BI, Business Intelligence, Storytelling, Data-Driven Decision-Making, Data Visualization, Data Analysis, Analytics, Stakeholder Analysis, Stakeholder Communications, Exploratory Data Analysis, Key Performance Indicators (KPIs), Stakeholder Engagement, Action Oriented
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Data Literacy, Data-Driven Decision-Making, Data Presentation, SAS (Software), Data Storytelling, Trend Analysis, Data Manipulation, Data Analysis, Data Quality, Data Preprocessing, Data Wrangling, Data Transformation, Analytics, Interactive Data Visualization, Data Analysis Software, Analysis, Data Ethics, Data Cleansing
★ 4.7 (1.1K) · Beginner · Specialization · 1 - 3 Months

Tableau Learning Partner
Skills you'll gain: Data Governance, Data Ethics, Data Warehousing, Extract, Transform, Load, Data Quality, Data Management, Data Maintenance, Tableau Software, Data Lakes, Data Architecture, Data Storage, Data Infrastructure, Databases, Data Collection, Business Intelligence, Database Management Systems, Spreadsheet Software, Ethical Standards And Conduct
★ 4.8 (124) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Surveys, Survey Creation, Data Literacy, Data Visualization, Data Analysis, Peer Review, Research Design, Statistics, Probability & Statistics, Data Presentation, Sampling (Statistics), Regression Analysis, Descriptive Statistics, Research, Probability, Quantitative Research, Analytics, Logistic Regression, Correlation Analysis, Statistical Hypothesis Testing
★ 4.6 (271) · Beginner · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Database Design, Database Systems, Relational Databases, Database Software, Databases, Database Application, NoSQL, Database Management Systems, Database Management, Database Development, Machine Learning Algorithms, SQL, Big Data, Model Evaluation, Apache Hadoop, MySQL, Statistical Analysis, Database Theory, Data Analysis, Data Preprocessing
★ 4.5 (121) · Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Tableau Software, Dashboard, LinkedIn, Storytelling, Dashboard Creation, Interactive Data Visualization, Professional Networking, Data Visualization Software, Report Writing, Technical Communication, Power BI, Relationship Building, Stakeholder Engagement, Interviewing Skills, Job Analysis
★ 4.8 (33) · Beginner · Course · 1 - 4 Weeks