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.

Universitat Politècnica de València
Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Spreadsheet Software, Business Intelligence, Data Import/Export, Excel Formulas, Data Analysis, Data Validation, Data Cleansing, Analysis, Data Manipulation, Data Management, Productivity Software, Data Presentation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Constructive Feedback, Empathy, Tactfulness, Rapport Building, Team Building, Trustworthiness, Communication Strategies, Anthropic Claude, Performance Management, ChatGPT, AI literacy, Emotional Intelligence, Empathy & Emotional Intelligence, AI Personalization, Data Modeling
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Prompt Engineering, Responsive Web Design, Node.JS, Command-Line Interface, TypeScript, Unit Testing, SQL, HTML and CSS, Web Content Accessibility Guidelines, Typography, Cascading Style Sheets (CSS), React.js, User Interface and User Experience (UI/UX) Design, Hypertext Markup Language (HTML), JavaScript Frameworks, JSON, Generative AI, Database Design, UI Components, Web Development
★ 4.6 (882) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Vector Databases, Image Analysis, Applied Machine Learning, Embeddings, Docker (Software), Data Import/Export, Containerization, Retrieval-Augmented Generation, Query Languages, Model Evaluation, Database Design, Data Modeling, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Governance, Data Management, Data Modeling, Data Quality, Data Integration, Metadata Management, Data Transformation, Data Pipelines, Agile Methodology
★ 4.7 (59) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Teradata SQL, Identity and Access Management, Data Import/Export, Role-Based Access Control (RBAC), Data Integration, Google Cloud Platform, Extract, Transform, Load, Data Warehousing, SQL, Data Architecture, Database Architecture and Administration, Database Design, Data Modeling, Real Time Data
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Root Cause Analysis, Data Collection, Complex Problem Solving, Analysis, Data Synthesis, Data-Driven Decision-Making, Analytical Skills, Critical Thinking, Interactive Learning, Decision Making, Data Visualization, Ideation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hugging Face, Prompt Engineering, Retrieval-Augmented Generation, Responsible AI, Model Evaluation, Fine-tuning, Model Deployment, Feature Engineering, LangChain, Model Optimization, Large Language Modeling, Generative Model Architectures, Generative AI, LLM Application, MLOps (Machine Learning Operations), Model Training, OpenAI API, Generative Adversarial Networks (GANs), Business Strategy, Python Programming
★ 4 (74) · Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Generative AI, Generative Model Architectures, Amazon Web Services, Large Language Modeling, Artificial Intelligence
★ 4.5 (210) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Prompt Engineering, AI Personalization, Generative AI, Prompt Engineering Tools, Responsible AI, Data Ethics, Large Language Modeling, Business Process Automation, AI Security, Business Workflow Analysis, Personalized Service, Business Process, Personalized Campaigns, Automation, Customer experience improvement, Unstructured Data, Business Intelligence, Data Analysis, Digital Transformation, Content Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Regression Analysis, Predictive Modeling, Exploratory Data Analysis, Model Evaluation, Model Training, Statistical Machine Learning, Scikit Learn (Machine Learning Library), Supervised Learning, Machine Learning Methods, Statistical Methods, Applied Machine Learning, Machine Learning, Data Preprocessing, Decision Tree Learning, Deep Learning, Data Analysis, Test Data, Artificial Neural Networks, Data Import/Export, Python Programming
★ 4.8 (69) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: GitHub Copilot, Responsive Web Design, Web Components, HTML and CSS, Web Design and Development, Prompt Engineering, Prompt Patterns, AI powered creativity, Web Development Tools, Web Development, Software Engineering, Machine Learning
★ 4.6 (74) · Intermediate · Guided Project · Less Than 2 Hours