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.

Google Cloud
Skills you'll gain: Google Sheets, Data Cleansing, Data Validation, Data Wrangling, Data Entry, Spreadsheet Software, Data Quality, Data Manipulation, Data Analysis, Data Transformation
Intermediate · Project · Less Than 2 Hours

Rice University
Skills you'll gain: Probability & Statistics, Microsoft Excel, Descriptive Statistics, Box Plots, Statistical Methods, Probability Distribution, Statistical Visualization, Data Visualization, Probability, Statistics, Excel Formulas, Plot (Graphics), Business Mathematics, Spreadsheet Software, Data-Driven Decision-Making, Mathematical Theory & Analysis, Algebra, Bayesian Statistics, Arithmetic, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, Data Architecture, Star Schema, Apache Hive, Snowflake Schema, Amazon Redshift, Data Storage, Performance Tuning, Data Storage Technologies, Performance Testing, Data Processing, Analysis, Analytics, Query Languages
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Integrity, Data Quality, Data Validation, Data Entry, Quality Assurance, Medical Records, Patient Safety, Regulatory Compliance, Record Keeping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Data Analysis, Data Wrangling, Classification Algorithms, Data Collection, Data Cleansing, Image Analysis, Model Deployment, No-Code Development, Machine Learning Software, Data Analysis Software, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Methods, Data Science, Exploratory Data Analysis, Machine Learning Algorithms, Artificial Intelligence, Data Processing, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Plot (Graphics), Data Storytelling, Heat Maps, Data Mapping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Sharing, Customer Data Management, Data Integration, Data Access, Business Intelligence, Google Cloud Platform, Cloud Management, Data Visualization, Data Management, Data Import/Export, Cloud Computing
Beginner · Project · Less Than 2 Hours

Whizlabs
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Storage, Data Maintenance, Data Storage Technologies, Data Management, Data Storage, Issue Tracking, Disaster Recovery, Data Loss Prevention, Hybrid Cloud Computing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AWS SageMaker, Unsupervised Learning, Feature Engineering, Time Series Analysis and Forecasting, Model Deployment, Model Optimization, Cloud Deployment, Amazon Web Services, Applied Machine Learning, Model Training, Machine Learning Methods, Amazon S3, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Model Evaluation, Forecasting, Data Preprocessing, Dimensionality Reduction
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Business Intelligence, Data-Driven Decision-Making, Business Intelligence Software, Data Modeling, Power Platform Architecture & Technical Design, Snowflake Schema, Data Transformation, Extract, Transform, Load, Data Storytelling, Data Strategy, Data Integration, Data Cleansing, Process Improvement and Optimization, Data Analysis, Data Management, Data Governance, Data Quality, Relationship Management
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Governance, Data Ethics, Business Ethics, Strategic Leadership, Business Leadership, Organizational Leadership, Governance Risk Management and Compliance, Ethical Standards And Conduct, Policy Development, Culture Transformation, Business Transformation, Stakeholder Engagement, Compliance Management, Responsible AI, Policy Analysis, Employee Training, Change Management, Employee Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Algorithms, Graph Theory, Data Structures, Computer Programming, C++ (Programming Language), Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks