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: Dataflow, Google Cloud Platform, Data Pipelines, Real Time Data, Data Lakes, Dashboard, Tensorflow, Data Warehousing, Apache Spark, Big Data, Data Infrastructure, Cloud Engineering, Applied Machine Learning, Cloud Storage, Data Storage, Data Processing, PySpark, Data Storage Technologies, Data Analysis, Data Migration
Intermediate · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: PySpark, Snowflake Schema, Databricks, Data Pipelines, Apache Spark, MLOps (Machine Learning Operations), Apache Hadoop, Big Data, Data Warehousing, Data Quality, Data Integration, Data Processing, DevOps, Data Transformation, SQL, Python Programming
Advanced · Course · 1 - 4 Weeks

Snowflake
Skills you'll gain: Data Engineering, Database Management, Databases, Data Pipelines, DevOps, CI/CD, Command-Line Interface, Version Control, System Monitoring, Continuous Monitoring, Data Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Power BI, Data Ethics, Data Visualization Software, Data Analysis, Statistical Analysis, Correlation Analysis, Business Intelligence, Advanced Analytics, Data Analysis Expressions (DAX), Analytics, Data-Driven Decision-Making, Exploratory Data Analysis, Trend Analysis, Time Series Analysis and Forecasting, Scatter Plots, Forecasting, Geospatial Information and Technology, Root Cause Analysis
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Analytical Skills, Data Analysis, Data Cleansing, Data Processing, Data Manipulation, Generative AI, ChatGPT, Version Control, Data Visualization Software, Statistical Analysis, Data Collection, Data Management, GitHub, Technical Support, Git (Version Control System)
Beginner · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Data Storytelling, Data Visualization, Data Governance, Process Improvement, Data Strategy, Process Mapping, Data-Driven Decision-Making, Performance Improvement, Data Visualization Software, Organizational Effectiveness, Organizational Leadership, Business Leadership, Strategic Decision-Making, Leadership, Change Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Structures, Plot (Graphics), Programming Principles, Python Programming, Data Storage
Intermediate · Guided Project · Less Than 2 Hours
Starweaver
Skills you'll gain: AI Personalization, System Monitoring, Generative AI, Prompt Engineering, Data Processing, Extract, Transform, Load, Scalability, Data Architecture, Data Pipelines, LLM Application, Performance Tuning, Continuous Monitoring, Enterprise Architecture, Database Systems, Data Quality, Semantic Web, Query Languages, Talent Pipelining, Process Optimization, Engineering
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), Scatter Plots, Histogram, Data Visualization, Data Manipulation, Data Import/Export, JSON, Data Cleansing, Data Visualization Software, Exploratory Data Analysis, Data Analysis, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Real Time Data, Data Pipelines, Data Transformation, Data Integration, Data Processing, Extract, Transform, Load, Power BI, Data Lakes, PySpark, Apache Spark, Data Quality, Data Governance, Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Microsoft Excel, Data Visualization Software, Data Import/Export, Business Reporting, Report Writing, Microsoft 365
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Statistical Visualization, Scatter Plots, Histogram, Data Science, Computer Programming
Beginner · Course · 1 - 3 Months