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: Unsupervised Learning, Applied Machine Learning, Plotly, Data Visualization, Machine Learning, Scientific Visualization, Social Sciences, Machine Learning Methods, Socioeconomics, Statistical Machine Learning, Machine Learning Algorithms, Social Studies, Economics, Policy, and Social Studies, Social Determinants Of Health, Data Mining, Data Analysis, Python Programming
Beginner · Guided Project · Less Than 2 Hours

ESSEC Business School
Skills you'll gain: Data-Driven Marketing, Marketing Analytics, Business Analytics, Statistical Programming, Forecasting, Peer Review, Statistical Methods, Data Presentation, Predictive Analytics, Customer Analysis, Case Studies, R (Software), Information Technology, Analytical Skills, Digital Transformation, Advanced Analytics, Marketing Strategies, Complex Problem Solving, Data Synthesis, R Programming
Advanced · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Business Software, Computer Hardware, Hardware Architecture, Generative AI, Operating Systems, Data Storage Technologies, Data Loss Prevention, Computer Systems, Data Maintenance, Enterprise Security, System Software, Information Technology, OS Process Management, Computer Architecture, Data Storage, Solution Architecture, System Configuration, Technical Support and Services, Servers, Cybersecurity
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Cleansing, Data Processing, Data Wrangling, Data Integration, Data Preprocessing, Data Quality, Data Transformation, Text Mining, Data Management, Data Collection, Web Scraping, Data Import/Export, Data Access
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Virtual Private Networks (VPN), Authentications, Firewall, Authorization (Computing), Computer Security, Remote Access Systems, Cybersecurity, General Networking, Network Monitoring, Security Controls, IT Automation, Software-Defined Networking, Wireless Networks, Dynamic Host Configuration Protocol (DHCP), Virtual Local Area Network (VLAN), Automation, Network Routing, Encryption, Application Programming Interface (API)
Intermediate · Course · 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

British Standards Institution
Skills you'll gain: Regulatory Compliance, Responsible AI, Compliance Training, Law, Regulation, and Compliance, Governance Risk Management and Compliance, Compliance Management, Regulatory Requirements, Data Ethics, Legal Risk, AI literacy, Regulation and Legal Compliance, Artificial Intelligence, Risk Management, Ethical Standards And Conduct, Risk Analysis, Trustworthiness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Capital Budgeting, Financial Modeling, Cash Flows, Financial Statement Analysis, Financial Statements, Financial Analysis, Corporate Finance, Business Modeling, Financial Management, Finance, Working Capital, Financial Accounting, Return On Investment, Corporate Strategy, Financial Reporting, Income Statement, Equities, Business Metrics, Business, Income Tax
Mixed · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Ethics, Microsoft Copilot, Law, Regulation, and Compliance, Responsible AI, Compliance Management, Ethical Standards And Conduct, General Sales Practices, Sales Strategy, Information Privacy, Market Dynamics, Sales, AI Integrations, Market Analysis, Risk Analysis, Risk Mitigation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Sales Presentation, Overcoming Objections, Dashboard, B2B Sales, Sales Presentations, Dashboard Creation, Root Cause Analysis, Rapport Building, User Feedback, Strategic Partnership, Empathy & Emotional Intelligence, Sales Process, Sales Development, Customer Relationship Management (CRM) Software, A/B Testing, Oral Comprehension, Composure, Emotional Intelligence, Responsible AI, Negotiation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Investment Banking, Capital Markets, Financial Analysis, Statistics, Financial Management, Investment Management, Financial Market, Quantitative Research, Investments, Financial Acumen, Finance, Data Literacy, Banking, Analytical Skills, Statistical Methods, Communication Strategies, Probability & Statistics, Mergers & Acquisitions, Portfolio Management, Business
Mixed · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Program Development, Computational Thinking, Software Development, Event-Driven Programming, Programming Principles, Software Engineering, Debugging, Problem Solving, Game Design, Theoretical Computer Science, Computer Programming, Software Quality (SQA/SQC), Data Structures, Python Programming, Video Game Development, Algorithms, Application Development, Computer Science, Functional Testing, User Interface (UI) Design
Intermediate · Course · 1 - 3 Months