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.

Keller Williams
Skills you'll gain: Lead Generation, Administrative Support, Real Estate, Office Management, Real Estate Sales, Value Propositions, Office Procedures, Property and Real Estate, Sales Process, Customer Relationship Building, Database Management, Sales Development, Prospecting and Qualification, Business Administration, Real Estate Transactions, Sales Prospecting, Customer Acquisition Management, Contract Negotiation, Interpersonal Communications, Goal Setting
Beginner · Professional Certificate · 3 - 6 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Storytelling, Recruitment, Talent Recruitment, Recognizing Others, Professional Networking, Trustworthiness, Applicant Tracking Systems, Recruitment Strategies, Relationship Building, Team Building, Team Leadership, Team Motivation, Team Performance Management, Talent Acquisition, Team Management, Employee Coaching, Team Collaboration, Team Oriented, Talent Pipelining, Verbal Communication Skills
Beginner · Specialization · 1 - 3 Months

Universitat Politècnica de València
Skills you'll gain: Graph Theory, Graphing, Traffic Flow Optimization, Operations Research, Applied Mathematics, Network Model, Mathematical Modeling, Network Routing, Network Analysis, Mathematics and Mathematical Modeling, Algorithms, Spatial Analysis, Capacity Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Underwriting, Insurance, Insurance Policies, Lending and Underwriting, Actuarial Science, Risk Analysis, Risk Modeling, Financial Industry Regulatory Authorities, Financial Services, Risk Management, Risk Management Framework, Risk Mitigation, Financial Regulation, Estimation, Regulatory Compliance, Financial Regulations, Data-Driven Decision-Making, Analytics, Finance, Business
Mixed · Course · 1 - 3 Months

Skills you'll gain: Job Control Language (JCL), Mainframe Computing, z/OS, Mainframe Technologies, Virtualization, Virtualization and Virtual Machines, Unix, IBM DB2, Data Maintenance, Data Management, Virtual Machines, Database Management Systems, Hardware Architecture, Unix Shell, Operating System Administration, Infrastructure Architecture, Computing Platforms, System Programming, Linux, Control Panels
Intermediate · Professional Certificate · 1 - 3 Months

University of Michigan
Skills you'll gain: Sustainable Development, Sustainable Design, Nutritional Assessment, Sustainable Technologies, Nutrition and Diet, Product Lifecycle Management, Product Development, Sustainable Engineering, Social Determinants Of Health, Sustainability Standards, Food and Beverage, Product Improvement, Hazard Analysis, Sustainable Systems, Epidemiology, Environment Health And Safety, Environment, Health Assessment, Public Health, Safety Standards
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Agentic Workflows, AI Workflows, Agentic systems, No-Code Development, Generative AI Agents, AI Integrations, Front-End Web Development, Database Management, Databases, Vibe coding, Web Design and Development, Data Store, Application Development, Authentications, User Interface (UI) Design, Real Time Data, Application Programming Interface (API), Application Deployment, Payment Systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Enablement, Organizational Change, Business Transformation, Stakeholder Communications, Culture Transformation, Communication, Employee Training, Workforce Development, Stakeholder Engagement, AI Integrations, Employee Engagement, Change Management, Customer Engagement
Beginner · Course · 1 - 4 Weeks

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

Skills you'll gain: Financial Statements, Financial Statement Analysis, Variance Analysis, Dashboard Creation, Resource Utilization, Financial Analysis, Project Finance, Dashboard, Financial Data, Resource Planning, Financial Forecasting, Cash Flow Forecasting, Financial Modeling, Capital Budgeting, Microsoft Excel, Budgeting, Competitive Analysis, Business Valuation, Data-Driven Decision-Making, Risk Analysis
Intermediate · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cyber Threat Intelligence, Cyber Security Strategy, Threat Detection, Security Awareness, Computer Security Awareness Training, Cyber Governance, Social Impact, digital literacy, Emerging Technologies, Social Studies, Digital Transformation, International Relations, Asset Management, Governance
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Process Improvement, Process Management, Process Improvement and Optimization, Global Marketing, Business Process, Financial Statement Analysis, Organizational Leadership, Financial Statements, Brand Management, Leadership and Management, Financial Analysis, Marketing, Brand Strategy, People Management, Intercultural Competence, Financial Acumen, Leadership, Business Strategy, Financial Management, Data Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months