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: Data Presentation, Digital Analysis, E-Commerce, Interactive Data Visualization, Analytics, Key Performance Indicators (KPIs), Google Analytics, Generative AI, Marketing Analytics, Data-Driven Marketing, Data Analysis, Business Strategy, Data Processing, Artificial Intelligence, Data Collection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Rust (Programming Language), Development Environment, Programming Principles, Data Structures, Memory Management, Integrated Development Environments
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Product Development, Health Systems, Health Disparities, Business Modeling, Health Equity, Drive Engagement, Lean Six Sigma, Market Analysis, Performance Improvement, Process Improvement, Stakeholder Analysis, New Product Development, Innovation, Decision Making, Operations Management, Operations, Problem Solving, Leadership
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: DeepSeek API, Deepseek, LangChain, Generative AI, LLM Application, AI Workflows, AI Integrations, Automation, Application Deployment, Systems Integration
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Physics, Physical Science, General Science and Research, Scientific Methods, Environment, Scientific Visualization, Safety Assurance, electromagnetics, Science and Research, Research, Personal protective equipment, Energy and Utilities
Beginner · Course · 1 - 3 Months

Indian Institute of Science
Skills you'll gain: Engineering Documentation, Biomedical Technology, Biomedical Engineering, Medical Devices, Engineering, Scientific, and Technical Instruments, Medical Equipment and Technology, Electronics, Electronics Engineering, Vital Signs, Medical Equipment, Technical Documentation, Engineering Plans And Specifications, Electronic Hardware, Technical Communication, Semiconductors, Materials science, Health Technology, Analytical Testing, Electronic Systems, Systems Design
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Visual Studio, R (Software), Debugging, R Programming, Data Structures, Microsoft Development Tools, Software Documentation, Programming Principles, Statistical Programming, Program Development, Code Reusability, Development Environment, Data Manipulation, Computational Logic, Scripting, Functional Design, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, OpenAI, AI Integrations, Prompt Engineering, JSON, Application Programming Interface (API), Web Applications, Generative AI
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Keras (Neural Network Library), Recurrent Neural Networks (RNNs), Model Evaluation, Model Training, Natural Language Processing, Text Mining, Data Preprocessing, Deep Learning, Data Analysis
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Responsible AI, AI Security, Information Privacy, Generative AI, Data Ethics, Google Cloud Platform, Artificial Intelligence, AI literacy, Data Security, Cloud Security, Artificial Intelligence and Machine Learning (AI/ML), Model Training, Safety and Security, Machine Learning, Model Evaluation, Ethical Standards And Conduct, Data Quality, Data Validation
Intermediate · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: Marketing Strategies, Data-Driven Marketing, Marketing Effectiveness, Email Marketing, Marketing Analytics, Digital Marketing, Driving engagement, Customer Relationship Management, Digital Advertising, Online Advertising, Google Ads, Social Media Marketing, Cross-Channel Marketing, Target Market, Personalized Campaigns, Data Collection
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Prompt Engineering, Large Language Modeling, LLM Application, AI Integrations, Google Gemini, Gemini, Generative AI, Financial Reporting, Anomaly Detection, OpenAI, Auditors Report, Auditing, Business Process Automation, Financial Auditing, Data Analysis
Beginner · Course · 1 - 4 Weeks