Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

Skills you'll gain: Market Intelligence, Competitive Intelligence, Competitive Analysis, Market Research, Market Analysis, Market Data, Market Trend, Market Opportunities, Market Dynamics, Trend Analysis, Demand Planning, Business Reporting, Research Reports, Report Writing, Data Collection, Product Strategy, Forecasting, Data Validation, Time Series Analysis and Forecasting, Research Methodologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Splunk, Dashboard, Dashboard Creation, Plot (Graphics), Business Intelligence, Scatter Plots, Data Visualization Software, Data-Driven Decision-Making, Interactive Data Visualization, Data Visualization, Software Installation, Business Intelligence Software, Real Time Data, Case Studies, Trend Analysis, Event Monitoring, Transaction Processing, System Configuration, Correlation Analysis, Statistical Analysis
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Lakes, Data Warehousing, Data Pipelines, Data Architecture, Cloud Engineering, Cloud Storage, Google Cloud Platform, Data Storage, SQL
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Cleansing, Data Manipulation, Data Integration, R Programming, Data Wrangling, Data Preprocessing, Tidyverse (R Package), Data Processing, R (Software), Data Management
Intermediate · Guided Project · Less Than 2 Hours

Macquarie University
Skills you'll gain: Data-Driven Decision-Making, Microsoft Excel, Forecasting, Regression Analysis, Data Literacy, Excel Formulas, Statistical Analysis, Data Analysis Software, Time Series Analysis and Forecasting, Spreadsheet Software, Analytics, Data Visualization, Statistical Methods, Data Analysis, Statistics, Statistical Hypothesis Testing, Probability & Statistics, Statistical Inference, Statistical Modeling, Variance Analysis
Advanced · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Data Storytelling, Prompt Engineering, Data Presentation, ChatGPT, Prompt Patterns, Excel Macros, Storytelling, Excel Formulas, Microsoft Excel, LLM Application, AI literacy, Data Visualization, AI Enablement, Plot (Graphics), Spreadsheet Software, Data Analysis, AI powered creativity, Generative AI, Artificial Intelligence, Data Compilation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Interoperability, Medical Privacy, Clinical Data Management, Data Cleansing, Data Preprocessing, Health Informatics, Feature Engineering, Data Transformation, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Data Quality, ICD Coding (ICD-9/ICD-10), Data Processing, Health Care, Health Information Management, Data Integration, Medical Records, Medical Coding, Data Validation, Electronic Medical Record, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Tableau Software, Data Visualization Software, Data Visualization, Interactive Data Visualization, Business Intelligence Software, Business Intelligence, Plot (Graphics), Data Presentation, Data Modeling, Data Integration, Data Analysis Software, Data Analysis, Data Import/Export, Data Manipulation, Time Series Analysis and Forecasting, Real Time Data, Data Management
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Financial Statements, Dashboard, Variance Analysis, Resource Utilization, Financial Analysis, Pivot Tables And Charts, Excel Formulas, Financial Forecasting, Financial Modeling, Microsoft Excel, Performance Reporting, Data Validation, Spreadsheet Software, Financial Reporting, Auditing, Cost Management, Data Presentation, Data Storytelling, Business Intelligence, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Security, Data Migration, Data Governance, Extract, Transform, Load, Cloud Storage, Data Architecture, Data Management, Data Integration, Data Storage, Enterprise Architecture, Data Quality, Data Modeling, Incident Response, Security Controls, Information Privacy, Data Infrastructure, Computer Security Incident Management, Data Storage Technologies, Security Strategy, Database Architecture and Administration
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Agentic Workflows, MongoDB, Retrieval-Augmented Generation, Vector Databases, Generative AI Agents, Scalability, Model Context Protocol, Context Engineering, Data Architecture, Systems Design, Tool Calling, System Design and Implementation, Development Environment, Embeddings, PostgreSQL, Database Design, Object-Relational Mapping, Data Modeling, SQL
Advanced · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: MarTech, Data Architecture, Data-Driven Marketing, Digital Marketing Tools, Digital Marketing, Marketing Strategies, AI Personalization, Marketing Analytics, Digital Analysis, Data-Driven Decision-Making, Blockchain, Consumer Behaviour, Data Integrity, Image Analysis, Data Ethics, Analytics, Generative AI, Performance Measurement
Build toward a degree
Beginner · Course · 1 - 4 Weeks