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

Skills you'll gain: Back-End Web Development, Relational Databases, Database Management Systems, Database Management, Database Theory, SQL, Database Design, Databases, Database Administration, MySQL, Data Store, NoSQL, Query Languages, Data Integrity
Beginner · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Other Programming Languages, Software Design, Ruby (Programming Language), Programming Principles, Data Structures, Computer Programming, Functional Design, Code Reusability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Internet Of Things, Embedded Systems, Serial Peripheral Interface, System Programming, Emerging Technologies, Communication Systems, Application Programming Interface (API), Operating Systems, Peripheral Devices, Digital Communications, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Financial Modeling, Blockchain, FinTech, Risk Modeling, Portfolio Risk, Entrepreneurial Finance, Financial Market, Business Valuation, Risk Management, Excel Formulas, Market Data, Emerging Technologies, Cryptography, Risk Analysis, Fundraising and Crowdsourcing, Law, Regulation, and Compliance, Financial Analysis, Entrepreneurship, Finance, Microsoft Excel
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Qualitative Research, Interviewing Skills, Focus Group, Business Research, Market Analysis, Customer Analysis, Data Collection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statements, Financial Statement Analysis, Working Capital, Financial Analysis, Financial Acumen, Balance Sheet, Income Statement, Business Metrics, Fixed Asset, Return On Investment, Gross Profit, Trend Analysis, Cash Management, Cash Flows, Finance, Inventory Accounting, Operational Efficiency, Accounts Receivable, Asset Management
Mixed · Course · 1 - 4 Weeks

PracticalGrowth
Skills you'll gain: Performance Metric, Data Storytelling, Key Performance Indicators (KPIs), Storytelling, Business Metrics, Value Propositions, Market Opportunities, Internal Communications, Compensation Strategy, Professional Development, Negotiation, Performance Appraisal, Proposal Development, Compensation Management, Compensation Analysis, Business Ethics, Professional Networking, Business Priorities, Performance Review, Strategic Decision-Making
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Analysis, Business Valuation, Case Studies, Mergers & Acquisitions, Analysis, Financial Analysis, Financial Statement Analysis, Investment Banking, Benchmarking
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Analysis, Product Strategy, Competitive Intelligence, Market Analysis, Data-Driven Decision-Making, Product Knowledge, Product Management, Business Strategy, Strategic Thinking, Market Research, Strategic Decision-Making, Business Analysis, Company, Product, and Service Knowledge, Gap Analysis, Market Dynamics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Apple Xcode, Application Development, Mobile Development, Prototyping, UI Components, Mobile Development Tools, Apple software proficiency, User Interface (UI), No-Code Development, Knowledge of Apple Software, User Interface (UI) Design, User Experience Design, Data Persistence, Animations
Beginner · Course · 1 - 3 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Internet Of Things, Building Information Modeling, Energy and Utilities, Sustainable Technologies, Real Time Data, Sustainable Architecture, Sustainable Business, Data Infrastructure, Sustainable Systems, AI Security, Architecture and Construction, Infrastructure Architecture, Facility Management, Network Infrastructure, Architectural Engineering, Facility Management and Maintenance, Electrical Power, Wireless Networks, AI Integrations, Security Controls
Beginner · Course · 1 - 4 Weeks