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.

Rutgers the State University of New Jersey
Skills you'll gain: Competitive Intelligence, Demand Planning, Strategic Sourcing, Competitive Analysis, Customer Demand Planning, Data Storytelling, Procurement, Supplier Relationship Management, Supplier Risk Management, Supplier Management, Supply Chain, Purchasing, Regression Analysis, Supplier Performance Management, Inventory Control, Market Opportunities, Supply Chain Systems, Supply Chain Management, Business Intelligence, Data Analysis
★ 4.6 (2.3K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Python Programming, Computational Thinking, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Program Development, Code Reusability, Data Structures, Data Processing, Data Manipulation, Development Environment
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Oracle Databases, Data Warehousing, Identity and Access Management, Google Cloud Platform, Query Languages, Database Management, SQL, Role-Based Access Control (RBAC), Data Import/Export, Data Integration, Database Design, Relational Databases, Data Mapping, Data Architecture, Database Architecture and Administration, Performance Tuning, Real Time Data
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Database Development, Dashboard, Database Design, Database Software, Relational Databases, Databases, Database Management, Data Visualization, Workflow Management, Consolidation, Productivity Software, Data Management, Computational Logic
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Graph Theory, Algorithms, Game Theory, Data Structures, Computer Programming, Problem Solving
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Predictive Modeling, Predictive Analytics, Regression Analysis, Decision Tree Learning, Supervised Learning, Analytics, Logistic Regression, Descriptive Analytics, Model Training, Machine Learning, Model Evaluation, Classification Algorithms, Unsupervised Learning
★ 4.5 (75) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Key Performance Indicators (KPIs), Data-Driven Marketing, Dashboard Creation, Email Marketing, Business Metrics, Performance Metric, Performance Measurement, Dashboard, Performance Reporting, Marketing Analytics, Business Reporting, Report Writing, Content Performance Analysis, Web Analytics, Campaign Management, Google Sheets, Microsoft Excel, Data Visualization, Stakeholder Analysis
Intermediate · Course · 3 - 6 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Presentation, Data Literacy, Matplotlib, Data Synthesis, Probability Distribution, Data Processing, Probability & Statistics, Data Integration, Performance Analysis, Statistical Analysis, LLM Application, Probability, Applied Machine Learning, Analysis, Descriptive Analytics, Reinforcement Learning, Business Analytics, Statistical Methods, Data Collection, Machine Learning
★ 5 (6) · Beginner · Specialization · 3 - 6 Months

British Standards Institution
Skills you'll gain: Responsible AI, AI Security, Data Ethics, Risk Management Framework, Data Governance, Risk Management, Compliance Management, Regulatory Compliance, Governance Risk Management and Compliance, Compliance Training, Risk Analysis, Information Privacy, Artificial Intelligence, Law, Regulation, and Compliance, Quality Management Systems, Accountability Frameworks, AI literacy, Governance, Trustworthiness, Auditing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: NoSQL, Operational Databases, Database Administration, Database Design, Database Architecture and Administration, Database Management, Data Migration, Google Cloud Platform, Scalability, Performance Tuning, Distributed Computing, Cloud Storage, Data Access, Cloud Security, Data Storage, Capacity Management, IT Automation, Disaster Recovery, Cloud Deployment, Identity and Access Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Tensorflow, Convolutional Neural Networks, Applied Machine Learning, Image Analysis, Python Programming, Jupyter, Artificial Neural Networks, Deep Learning, Software Visualization, Machine Learning
★ 4.4 (84) · Intermediate · Guided Project · Less Than 2 Hours

Universitat Politècnica de València
Skills you'll gain: Pivot Tables And Charts, Data Import/Export, Data Visualization, Dashboard Creation, Excel Formulas, Data Analysis Expressions (DAX), Microsoft Excel, Business Intelligence, Interactive Data Visualization, Data Presentation, Data Modeling, Spreadsheet Software, Extract, Transform, Load, Data Integration, Data Manipulation, Visual Basic (Programming Language), Data Cleansing, Data Analysis, Data Preprocessing, Data Management
Advanced · Course · 1 - 3 Months