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: Productivity Software, Presentations, Microsoft PowerPoint, Microsoft Office, Collaborative Software, Microsoft 365, Editing, Data Visualization, File Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Google Cloud Platform, Gemini, Generative AI, AI Security, Generative AI Agents, AI literacy, AI Product Strategy, Responsible AI, Cloud Platforms, Data Governance, Cloud Infrastructure
Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Data Import/Export, C++ (Programming Language), C and C++, Programming Principles, Data Structures, File Management, Computer Programming, Data Store, Memory Management, Computer Science, Development Environment
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Usability, User Experience Design, User Centered Design, Software Documentation, Usability Testing, Technical Documentation, Bioinformatics, End User Training and Support, Technical Writing, Technical Communication, Product Development, Writing
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Natural Language Processing, LLM Application, Large Language Modeling, Application Performance Management, Generative AI, Text Mining, Performance Tuning, Cloud API, Generative AI Agents, Application Development, Application Programming Interface (API), Cloud-Based Integration, AI Integrations, Systems Integration, Responsible AI, Data Ethics, Internet Of Things, Analysis, Scalability
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Teradata SQL, Data Modeling, Database Design, Database Administration, Database Systems, Data Store, Database Architecture and Administration, Database Management, Database Management Systems, Relational Databases, Data Architecture, Data Warehousing, SQL, Data Import/Export, Query Languages, Data Processing, Extract, Transform, Load, Software Installation, Performance Tuning, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Memory Management, C (Programming Language), C and C++, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Data Structures, Secure Coding, Algorithms, Software Design, Application Security, Other Programming Languages, Python Programming, System Programming, Computer Architecture, Computer Programming, Java, Performance Tuning, Numerical Analysis
Intermediate · Specialization · 3 - 6 Months

University of Glasgow
Skills you'll gain: Leadership and Management, Business Administration, Leadership Studies, Supply Chain, Marketing Strategies, Digital Transformation, Supply Chain Management, Organizational Change, Business Leadership, Sustainable Business, Marketing, Financial Data, Business Operations, Business Management, Strategic Marketing, Innovation, Corporate Sustainability, Accounting, Change Management, Project Management
Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Inventory Control, Supply Chain, Financial Statement Analysis, Data Analysis, Financial Data, Case Studies
Beginner · 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

Skills you'll gain: Generative AI, Prompt Engineering, Presentations, Prompt Engineering Tools, Document Management, Graphic and Visual Design, AI Integrations
Beginner · Course · 1 - 4 Weeks

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