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.

Arizona State University
Skills you'll gain: Data Storytelling, Influencing, Data Presentation, Strategic Thinking, Empathy, Visionary, Critical Thinking and Problem Solving, Strategic Decision-Making, Planning, Strategic Planning, Business Planning, Analytical Skills, Cognitive flexibility, Brainstorming, Leadership, Persuasive Communication, Creative Thinking, Data Analysis, Critical Thinking, Risk Management
Beginner · Specialization · 3 - 6 Months

Corporate Finance Institute
Skills you'll gain: Market Data, Wealth Management, Equities, Financial Market, Financial Planning, Retail Banking, Financial Systems, Portfolio Management, Securities (Finance), Consumer Behaviour, Investments, Economics, Financial Management, Banking, Economic Development, Investment Management, Banking Services, Personalized Service, Market Intelligence, Financial Services
Beginner · Specialization · 3 - 6 Months

University of Washington
Skills you'll gain: Decision Intelligence, Data Storytelling, Model Training, Automation, Decision Support Systems, AI Product Strategy, Artificial Intelligence, Machine Learning, Innovation, Algorithms, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, Technical Communication, Technical Writing, Artificial Intelligence and Machine Learning (AI/ML), Retrieval-Augmented Generation, Applied Machine Learning, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Decision Intelligence, AI Enablement, AI Product Strategy, Decision Support Systems, Strategic Thinking, Data-Driven Decision-Making, Competitive Intelligence, Innovation, Operational Efficiency, Strategic Planning, Technology Strategies, Thought Leadership, Program Implementation, AI Integrations, Project Implementation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, Data Structures, System Programming, Microarchitecture, C (Programming Language), Memory Management, Hardware Architecture, Computer Architecture, Software Design, Maintainability, System Configuration, Code Reusability, Software Architecture, Peripheral Devices
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Modeling, Financial Statements, Financial Statement Analysis, Excel Formulas, Balance Sheet, Financial Reporting, Financial Analysis, Microsoft Excel, Financial Data, Financial Forecasting, Financial Accounting, Cash Flows, Income Statement, Verification And Validation
Advanced · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Interviewing Skills, Recruitment, Compensation Strategy, Compensation and Benefits, Compensation Management, Coordination, Closing (Sales), Recruitment Strategies, Full Cycle Recruitment, Negotiation, Talent Recruitment, Professional Networking, Presentations, Talent Acquisition, Professional Development, Job Evaluation, Oral Expression, Labor Compliance, Employee Onboarding, Decision Making
Beginner · Specialization · 1 - 3 Months

Digital Marketing Institute
Skills you'll gain: Content Scheduling, Meta Ads Manager, Social Media Marketing, Social Media, Social Media Content, Social Media Strategy, Social Media Management, Digital Media Strategy, Facebook, Content Marketing, Instagram, Social Media Analytics, LinkedIn, Digital Marketing, Marketing, Content Performance Analysis, Digital Marketing Campaigns, Campaign Management, Social Media Campaigns, Target Audience
Beginner · Specialization · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Google Gemini, Prompt Patterns, Generative AI Agents, Gemini, AI Personalization, Responsible AI, Generative AI, ChatGPT, AI Workflows, Microsoft Copilot, Writing, Business Writing, Business Process Automation, Writing and Editing, Productivity, AI Integrations, Automation, Artificial Intelligence and Machine Learning (AI/ML), Presentations
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Computational Logic, Application Specific Integrated Circuits, Theoretical Computer Science, Data Structures, Verification And Validation, Systems Design, Algorithms, Programming Principles, Design Software, Model Optimization, Digital Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Good Clinical Practices (GCP), Clinical Research, Clinical Trials, Clinical Research Ethics, Informed Consent, Clinical Data Management, Drug Development, Health Equity
Beginner · Course · 1 - 4 Weeks