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.

Politecnico di Milano
Skills you'll gain: AI literacy, Responsible AI, Social Impact, Decision Intelligence, Social Studies
★ 4.8 (315) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Focus Group, Qualitative Research, Surveys, Discussion Facilitation, Survey Creation, Market Research, Research, Research Reports, Recruitment, Research Methodologies, Interviewing Skills, Recruitment Strategies, Report Writing, Sample Size Determination
★ 4.6 (473) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Fine-tuning, Vision Transformer (ViT), Prompt Engineering, PyTorch (Machine Learning Library), Model Deployment, Transfer Learning, Hugging Face, Natural Language Processing, MLOps (Machine Learning Operations), Large Language Modeling, Cloud Deployment, Computer Vision, Generative AI, Image Analysis, Generative Model Architectures, LLM Application, Application Deployment, Model Training, Embeddings, Data Preprocessing
Intermediate · Specialization · 1 - 4 Weeks

Coursera
Skills you'll gain: LangGraph, AI Orchestration, LangChain, AI Workflows, LLM Application, Agentic Workflows, Agentic systems, Tool Calling, Generative AI Agents, Model Deployment, Large Language Modeling, Artificial Intelligence, Context Management, Data Persistence, Business Logic, Enterprise Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: JSON, Event-Driven Programming, Javascript, Mobile Development, Data Structures, Application Development, Video Game Development, Web Applications, Programming Principles, Data Storage Technologies, Scripting Languages, Data Persistence, Computer Programming, Data Storage, Computational Logic, Front-End Web Development, Web Development
★ 4.7 (152) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Ethics, Responsible AI, Underwriting, Operational Efficiency, Lending and Underwriting, AI Integrations, Law, Regulation, and Compliance, Compliance Management, Regulatory Compliance, AI Enablement, Risk Analysis, Business Process Automation, Data-Driven Decision-Making, ChatGPT, Decision Making, Automation
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Generative Model Architectures, Generative AI, Model Deployment, Model Evaluation, Prompt Engineering, Model Optimization, Cloud Deployment, LLM Application, Retrieval-Augmented Generation, Large Language Modeling
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Presentations, Data Presentation, Data Visualization, Microsoft PowerPoint, Consulting, Executive Presence, Business Consulting, Proposal Writing, Storytelling, Data Storytelling, Management Consulting, Proposal Development, Oral Expression, Consultative Approaches, Graphing, Expectation Management
★ 4.9 (417) · Beginner · Course · 1 - 3 Months

Princeton University
Skills you'll gain: Theoretical Computer Science, Data Structures, Computer Science, Computer Architecture, Computer Systems, Algorithms, Computer Programming, Computational Logic, Java Programming, Computer Hardware, Scalability
★ 4.7 (765) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Transfer Learning, Model Optimization, Tensorflow, Artificial Neural Networks, Applied Machine Learning, Embeddings, Keras (Neural Network Library), Deep Learning, Time Series Analysis and Forecasting, Fine-tuning, Image Analysis, Classification Algorithms, Convolutional Neural Networks, Natural Language Processing, Computer Vision, Model Training, Forecasting, Machine Learning, Text Mining
★ 4.7 (6) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Fraud detection, Marketing Analytics, Data-Driven Marketing, Predictive Modeling, People Analytics, Customer Analysis, Feature Engineering, Marketing Effectiveness, Exploratory Data Analysis, Anomaly Detection, Customer Retention, Advanced Analytics, Marketing Strategies, Loss Prevention, Predictive Analytics, Statistical Analysis, Analytics, R Programming, R (Software), Analytical Skills
Beginner · Specialization · 1 - 3 Months

The State University of New York
Skills you'll gain: Web Presence, Social Media Content, Infographics, Social Media, Oral Expression, Professional Development, Concision, Social Media Strategy, Recruitment, Professionalism, Writing, Data Visualization, Branding
★ 4.5 (691) · Beginner · Course · 1 - 4 Weeks