Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

Coursera
Skills you'll gain: Data Validation, Data Cleansing, Scripting, Python Programming, Scripting Languages
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Statistical Inference, Statistical Programming, Regression Analysis, Logistic Regression, Statistical Methods, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Predictive Modeling, Model Evaluation, Probability & Statistics, Statistical Hypothesis Testing, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Supply Chain Planning, Demand Planning, Customer Demand Planning, Supply Chain Management, Supply Chain, Capacity Planning, Materials Management, Forecasting, Material Requirements Planning, Performance Measurement, Microsoft Excel, Communication Planning, Excel Formulas, Performance Metric, Capacity Management, Data-Driven Decision-Making, Statistical Methods, Key Performance Indicators (KPIs), Data Analysis, Meeting Facilitation
Intermediate · Course · 1 - 4 Weeks

EC-Council
Skills you'll gain: Digital Forensics, Malware Protection, Cybersecurity, Cyber Attacks, Network Security, Data Integrity, Network Analysis, Microsoft Windows, Mac OS, Linux Commands, Web Applications, File Systems
Beginner · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Cyber Governance, Cyber Security Policies, Cyber Security Strategy, Security Management, Cyber Risk, Cybersecurity, Security Strategy, Risk Management Framework, Continuous Monitoring, Cyber Security Assessment, Security Controls, Enterprise Security, Information Privacy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Django (Web Framework), Object-Relational Mapping, Database Application, SQL, Cloud Deployment, Bootstrap (Front-End Framework), Relational Databases, Database Management, Database Design, Full-Stack Web Development, Databases, Database Management Systems, Cloud Applications, Web Applications, Application Deployment, Authentications, UI Components, Model View Controller, Application Development, Query Languages
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, OpenAI API, Generative AI, LLM Application, Large Language Modeling, Generative Adversarial Networks (GANs), Fine-tuning, Generative Model Architectures, ChatGPT, OpenAI, Generative AI Agents, Hugging Face, Artificial Intelligence and Machine Learning (AI/ML), Autoencoders, Applied Machine Learning, Application Programming Interface (API), Model Evaluation
Advanced · Course · 1 - 3 Months

Skills you'll gain: Customer Insights, Digital Marketing, Digital Media Strategy, Customer Analysis, Marketing Strategies, Customer experience strategy (CX), Strategic Marketing, Marketing Planning, Digital Analysis, Digital Marketing Campaigns, Content Marketing, Data-Driven Marketing, Journey Mapping, Target Audience, Customer Engagement, Persona Development, Personalized Service, Marketing Analytics, Brand Marketing, Smart Goals
Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Competitive Intelligence, Competitive Analysis, Data Storytelling, Business Intelligence, Business Analytics, Market Share, Data Analysis, Management Consulting, Business Strategy, Strategic Thinking, Consulting, Market Analysis, Performance Analysis, Performance Measurement, Benchmarking, Key Performance Indicators (KPIs), Business Metrics, Root Cause Analysis, Risk Analysis, Financial Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Applicant Tracking Systems, Professional Development, Graphic Design, Keyword Research, Content Optimization, Business Writing, Recruitment, Data Visualization
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Hugging Face, Model Evaluation, LLM Application, Large Language Modeling, Retrieval-Augmented Generation, Computer Programming, Generative Model Architectures
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Data Visualization, Data Synthesis, Data Presentation, Data Storytelling, Business Research, Presentations, Storytelling, Research Reports, Marketing Communications, Social Media Campaigns, Market Research, Marketing Effectiveness, Data-Driven Decision-Making, Social Media Marketing, Advertising, Customer Insights, Data Analysis, Target Audience, Digital Advertising, Digital Marketing
Intermediate · Course · 1 - 4 Weeks