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: Microsoft Copilot, Microsoft Excel, Data Presentation, Statistical Visualization, Data Cleansing, Spreadsheet Software, Trend Analysis, Forecasting, Revenue Forecasting, Data Manipulation, Sales, Data Analysis, Artificial Intelligence
★ 5 (10) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Amazon Web Services, AWS Kinesis, Amazon DynamoDB, Amazon S3, AWS Identity and Access Management (IAM), Data Infrastructure, Dataflow, Data Storage Technologies, Data Storage, Big Data, Cloud Storage, Real Time Data, Internet Of Things, Data Processing, Cloud Computing, Operational Databases, Data Security, Data Collection, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Statistical Machine Learning, Object Oriented Design, Machine Learning Methods, Plot (Graphics), Data Visualization, Seaborn, Flask (Web Framework), Web Development, Computer Programming, Artificial Intelligence and Machine Learning (AI/ML), Programming Principles, Web Applications, Statistical Methods, Data Analysis Software, Back-End Web Development, Pandas (Python Package), Probability & Statistics, Application Development, Data Manipulation
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Bioinformatics, Image Analysis, Biostatistics, Data Science, Data-Driven Decision-Making, Decision Intelligence, Data Structures, Statistical Hypothesis Testing, Biomedical Engineering, Precision Medicine, Statistical Methods, Computer Vision, Algorithms, Statistical Inference, Diagnostic Tests, Image Quality, Magnetic Resonance Imaging, Program Development, Probability Distribution, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Lifecycle Management, Azure DevOps Pipelines, Azure DevOps, CI/CD, DevSecOps, Continuous Delivery, Continuous Integration, DevOps, Data Validation, Data Governance, Data Quality, Test Automation, Apache Airflow, Extract, Transform, Load, Data Pipelines, SQL
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Test Script Development, Test Data, Test Case, Test Tools, JSON, API Testing, Development Testing, Scenario Testing
Intermediate · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Text Mining, Unstructured Data, Health Informatics, Natural Language Processing, Clinical Documentation, Model Evaluation, Data Processing, Deep Learning, Model Training, Applied Machine Learning, Feature Engineering, Machine Learning, Medical Terminology, Artificial Neural Networks, Supervised Learning, Python Programming, Computer Programming, Computer Programming Tools
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, JSON, Data Wrangling, Application Programming Interface (API), Secure Coding, Application Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Data Pipelines, Real Time Data, Data Processing, Google Cloud Platform, File I/O, Data Import/Export, Serverless Computing, Data Transformation, Query Languages, SQL, Analytics
Advanced · Course · 1 - 3 Months

Skills you'll gain: Maintainability, Computational Logic
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: MySQL, Google Cloud Platform, Data Migration, Database Management, SQL, Data Store, Big Data, Extract, Transform, Load, Data Pipelines, Data Management, Cloud Deployment
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Data Import/Export, Data Wrangling, Data Analysis, Exploratory Data Analysis, Java, Data Processing, Data Manipulation, Java Programming, Statistical Methods, Statistics
★ 4.5 (6) · Intermediate · Guided Project · Less Than 2 Hours