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.

Corporate Finance Institute
Skills you'll gain: Dashboard, Microsoft Excel, Pivot Tables And Charts, Star Schema, Spreadsheet Software, Data Transformation, Data Analysis Expressions (DAX), Data Storytelling, Data Analysis, Excel Formulas, Extract, Transform, Load, Consolidation, Data Visualization Software, Data Presentation, Data Modeling, Business Intelligence, Competitive Analysis, Data Manipulation, Data Cleansing, Data Integration
Beginner · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Descriptive Analytics, Analytics, Data Analysis, Dashboard, Advanced Analytics, Data-Driven Decision-Making, Data Visualization, Amazon Web Services, Big Data, Analytical Skills, Cloud Services, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Data Manipulation, Relational Databases, Database Design, Databases, Data Integrity, Database Management Systems, Debugging, Data Management
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Security, Data Loss Prevention, Data Security, Personally Identifiable Information, Information Privacy, Cloud Computing, Google Cloud Platform, Cloud Services
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Generative AI, Exploratory Data Analysis, Generative Model Architectures, Data Ethics, Feature Engineering, Predictive Modeling, AI Enablement, Responsible AI, Data Visualization, Data Science, Data Synthesis, Data Preprocessing, Data Analysis, Data Manipulation, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Kinesis, Data Analysis, Data Visualization Software, Exploratory Data Analysis, Real Time Data, Extract, Transform, Load, Amazon S3, Data Transformation, Machine Learning, Data Management
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: digital literacy, Systems Development, Data Security, System Design and Implementation, Data Ethics, Cybersecurity, Safety and Security, Information Technology, Information Privacy, Computer Literacy, Software Development Tools, Technology Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis, Microsoft Excel, IBM Cognos Analytics, Dashboard, Data Mining, Exploratory Data Analysis, Spreadsheet Software, Data Visualization Software, Pivot Tables And Charts, Data Collection, Data Cleansing, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Clemson University
Skills you'll gain: Data Ethics, Data Science, Model Evaluation, Regression Analysis, Data Visualization, Keras (Neural Network Library), Matplotlib, Dimensionality Reduction, Data Analysis, Tensorflow, Data Cleansing, Data Preprocessing, Convolutional Neural Networks, Artificial Neural Networks, Data-Driven Decision-Making, Statistical Analysis, Scikit Learn (Machine Learning Library), Unsupervised Learning, Machine Learning Algorithms, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

Sciences Po
Skills you'll gain: Social Sciences, Governance, Data Sharing, Digital Transformation, Policy Analysis, Data Analysis, Big Data, Algorithms, Data Ethics, Computing Platforms, Data-Driven Decision-Making, Personally Identifiable Information, Information Privacy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Model Evaluation, Supervised Learning, Generative Model Architectures, AWS SageMaker, Recurrent Neural Networks (RNNs), Unsupervised Learning, Data Preprocessing, Large Language Modeling, Time Series Analysis and Forecasting, LLM Application, Applied Machine Learning, Deep Learning, A/B Testing, Transfer Learning, Python Programming, Machine Learning, Data Analysis, AWS CloudFormation, AI Personalization
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Warehousing, Extract, Transform, Load, IBM Cognos Analytics, Database Design, Data Transformation, Star Schema, Data Modeling, MySQL, Dashboard, Data Architecture, Data Pipelines, PostgreSQL, IT Automation
Intermediate · Course · 1 - 3 Months