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.

University of California San Diego
Skills you'll gain: Data Ethics, Big Data, Cybersecurity, Data Security, Cryptography, Information Privacy, Encryption, Digital pedagogy, AI Personalization, Computer Science, Web Servers, Machine Learning, Machine Learning Methods, Supervised Learning, Artificial Neural Networks
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Pipelines, Data Processing, Google Cloud Platform, Data Warehousing, Data Maintenance, Data Storage Technologies, Data Storage, Extract, Transform, Load, Cloud Engineering, Data Infrastructure, Data Analysis, Data Architecture, Data Preprocessing, Automation, Data Security
Advanced · Course · 1 - 3 Months

Duke University
Skills you'll gain: Jupyter, Microservices, AWS SageMaker, Command-Line Interface, Google Cloud Platform, Package and Software Management, Containerization, Applied Machine Learning, Python Programming, Test Automation, Algorithms, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Data Governance, User Provisioning, Data Management, Data Security, Azure Active Directory, Cloud Development, Secure Coding, IT Security Architecture, Cloud Applications, Application Security, Identity and Access Management, Key Management, Encryption
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Dashboard, Dashboard Creation, Data Presentation, Power BI, Data Literacy, Strategic Decision-Making, Interactive Data Visualization, Tableau Software, Storytelling, Data-Driven Decision-Making, Executive Presence, Data Strategy, Business Intelligence, User Feedback, Data Visualization, Data Visualization Software, Analytics, Customer Insights, Data Structures
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization Software, Data Presentation, Interactive Data Visualization, Data Storytelling, Seaborn, Tableau Software, Statistical Visualization, Dashboard, Matplotlib, Dashboard Creation, Plot (Graphics), Heat Maps, Scatter Plots, Histogram, Data Mapping, Graphing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Azure Synapse Analytics, Data Security, Databricks, Data Store, Data Quality, Microsoft Azure, Data Storage, Security Controls, Data Transformation, Data Processing, Data Cleansing, Performance Tuning, Data Integration, Data Pipelines, Apache Spark, Encryption, Data Analysis, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Data-Driven Decision-Making, Data Analysis, Dashboard, Analytics, Data Visualization Software, Dashboard Creation, Big Data, Data Presentation, Google Cloud Platform, SQL, Cloud Storage, Data Warehousing, Data Storage Technologies, Data Processing, Data Storage, Data Sharing, Cloud Services
Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Data Literacy, digital literacy, Data Ethics, Journalism, Artificial Intelligence, Data Sharing, AI literacy, Big Data, Law, Regulation, and Compliance, Data Processing, Data Collection, Social Impact, Machine Learning, Algorithms
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, Go (Programming Language), Package and Software Management, Data Storage, Programming Principles, Code Reusability, Program Development, Other Programming Languages
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Azure, Internet Of Things, Dataflow, Real Time Data, Data Storage, Data Storage Technologies, Query Languages
Intermediate · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Data Storytelling, Data Presentation, Data-Driven Decision-Making, Business Transformation, Data Strategy, Strategic Decision-Making, Digital Transformation, Storytelling, Presentations, Proposal Writing, Data Literacy, Persuasive Communication, Analytics, Data Visualization, Customer Insights, Microsoft PowerPoint, Influencing, Data Science, Customer Engagement, Stakeholder Engagement
Beginner · Course · 1 - 3 Months