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: SQL, Database Management, Database Development, Databases, Relational Databases, Database Application, Database Design, Query Languages, Data Access, Java, Java Programming, UI Components, User Interface (UI), Transaction Processing, Event-Driven Programming, Software Development
★ 4.4 (37) · Beginner · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Financial Statement Analysis, Financial Data, Financial Acumen, Financial Statements, Management Accounting, Working Capital, Financial Analysis, Balance Sheet, Financial Management, Financial Forecasting, Forecasting, Profit and Loss (P&L) Management, Operational Analysis, Finance, Business Metrics, Business Planning, Equities, Business Strategies, Accounts Receivable, Accounts Payable
★ 4.9 (411) · Beginner · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Microsoft Excel, Microsoft Office, Spreadsheet Software, File Management, Data Entry, Productivity Software
★ 4.8 (93) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unified Modeling Language, Unit Testing, Software Design, Data Flow Diagrams (DFDs), Design Software, Software Engineering Tools, JUnit, Software Testing, Diagram Design, Data Ethics, Test Automation, Dataflow, Computational Logic
★ 4.7 (159) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Fine-tuning, Generative AI Agents, Model Deployment, Generative AI, Transfer Learning, Kubernetes, Containerization, Enterprise Application Management, Docker (Software), Cloud Infrastructure, Scalability, Model Optimization, MLOps (Machine Learning Operations), Large Language Modeling, Infrastructure Architecture, Continuous Deployment, Continuous Monitoring, Process Optimization, Automation, Job Evaluation
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Responsible AI, Stakeholder Engagement, Stakeholder Management, Team Performance Management, Project Management, Technical Management, Project Risk Management, Human Capital, Data Ethics, Workforce Management, Risk Mitigation, Project Management Life Cycle, Stakeholder Communications, Agile Methodology, Risk Analysis, Artificial Intelligence, Team Management, Team Building, Scalability, Diversity Training
★ 4.5 (49) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Animations, Software Design, Data Structures, Visualization (Computer Graphics), Interactive Design, Programming Principles, Computer Graphic Techniques, Python Programming, Graphic and Visual Design, Event-Driven Programming, Digital Design, Simulations, Computer Graphics, Design, Graphical Tools, Game Design, Computational Logic, Computational Thinking
★ 5 (8) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Convolutional Neural Networks, Model Optimization, Model Evaluation, Keras (Neural Network Library), Image Analysis, Deep Learning, Artificial Neural Networks, Applied Machine Learning, Computer Vision, Model Training, Dimensionality Reduction, PyTorch (Machine Learning Library), Tensorflow, Machine Learning Methods, Performance Tuning, Artificial Intelligence, Bayesian Statistics
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Statistical Hypothesis Testing, Data-Driven Decision-Making, LLM Application, Statistical Methods, Performance Metric, Statistical Inference, Probability & Statistics, Statistical Analysis, Test Script Development, Large Language Modeling, Model Evaluation, Model Optimization, Prompt Engineering, Natural Language Processing, Scripting, Embeddings
Intermediate · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Plot (Graphics), Scripting, User Interface (UI) Design, Matlab, No-Code Development, Data Manipulation, Data Visualization Software, Generative AI, Interactive Data Visualization, UI Components, Code Reusability, Mathematical Modeling, Data Visualization, Interactive Design, LLM Application, Scientific Visualization, Data Storytelling, Data Analysis, Engineering Calculations, Programming Principles
★ 4.8 (12) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Embeddings, Data-Driven Decision-Making, Applied Machine Learning, Image Analysis, LLM Application, Model Optimization, Data Flow Diagrams (DFDs), Database Theory, Docker (Software), Prompt Engineering, Database Design, NumPy, AI Integrations, Databases, Scikit Learn (Machine Learning Library), Semantic Web, Simulations, Python Programming
Intermediate · Specialization · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Research, Scientific Methods, Data Sharing, Ethical Standards And Conduct, Open Source Technology, Informatics, Intellectual Property, Technical Writing
★ 4.8 (211) · Beginner · Course · 1 - 3 Months