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.
Duke University
Skills you'll gain: Responsible AI, Large Language Modeling, Generative AI, Data Ethics, Artificial Intelligence, Generative Model Architectures, Model Evaluation, Python Programming, Applied Machine Learning, Image Analysis, Machine Learning Methods, Machine Learning, Scientific Visualization, Deep Learning, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Windows PowerShell, Web Services, Scripting, Remote Access Systems, Shell Script, Simple Object Access Protocol (SOAP), Debugging, IT Automation, Scripting Languages, .NET Framework, Restful API, Microsoft Windows, Data Structures, Windows Servers, Object Oriented Programming (OOP), Computational Logic, User Interface (UI)
Beginner · Course · 3 - 6 Months

University of California San Diego
Skills you'll gain: Bioinformatics, Algorithms, Data Structures, Theoretical Computer Science, Precision Medicine, Data Transformation, Life Sciences
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Email Marketing, Email Automation, Prompt Engineering, AI Personalization, Personalized Campaigns, Marketing Automation, Digital Marketing Tools, Driving engagement, Content Performance Analysis, Responsible AI, Data Ethics, AI Workflows, ChatGPT, Marketing, Generative AI, Anthropic Claude, Target Audience, Artificial Intelligence, Automation, Deepseek
Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Analytics, Performance Analysis, Descriptive Analytics, Business Analytics, Advanced Analytics, Data-Driven Decision-Making, Data Analysis, Media and Communications, Analysis, Predictive Analytics, Digital Analysis, People Analytics, Performance Measurement, Data Collection, Spatial Data Analysis, Performance Reporting, Learning Styles, Innovation, Leadership, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Lean Six Sigma, Six Sigma Methodology, Process Improvement and Optimization, Process Improvement, Regression Analysis, Statistics, Quality Improvement, Statistical Methods, Process Analysis, Probability & Statistics, Statistical Process Controls, Operational Analysis, Continuous Improvement Process, Process Optimization, Performance Improvement, Descriptive Statistics, Statistical Analysis, Process Capability, Statistical Modeling, Quality Control
Intermediate · Course · 1 - 3 Months

Skills you'll gain: LinkedIn, Interviewing Skills, Web Presence, Brand Management, Branding, Professional Networking, Marketing, Marketing Analytics, Storytelling, Portfolio Management, Content Marketing, Search Engine Optimization, Social Media Marketing, Email Marketing, Digital Marketing, AI Enablement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Advertising Campaigns, Campaign Management, Contextual Advertising, Data-Driven Marketing, Google Ads, Online Advertising, Digital Advertising, Campaign Planning, Media Planning, Advertising, Target Audience, Marketing Strategies, Brand Awareness
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Brand Strategy, Prompt Engineering, Branding, Brand Marketing, Brand Management, AI Personalization, Digital Brand Strategy, Generative AI, AI Enablement, Prompt Engineering Tools, Customer experience improvement, Content Marketing, Customer Engagement, Responsible AI, Content Creation, Business Ethics, Customer Service, Marketing Analytics, Digital Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, IBM DB2, Relational Databases, Database Systems, Database Development, Databases, Database Management, PostgreSQL, MySQL, Database Administration, Database Software, SQL, Database Management Systems, Database Architecture and Administration, Data Modeling, Data Import/Export, Data Integrity, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Relational Databases, Database Application, Database Management, Database Development, SQL, Databases, Database Systems, MySQL, Database Management Systems, Database Software, Database Design, Transaction Processing, Stored Procedure, Data Access, Application Development, Java, Data Integrity, Performance Tuning
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data-Driven Marketing, Email Marketing, A/B Testing, Campaign Management, Performance Analysis, Data-Driven Decision-Making, Email Automation, Test Planning
Beginner · Course · 1 - 4 Weeks