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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Materials science, Analytical Testing, Engineering, Scientific, and Technical Instruments, electromagnetics, Laboratory Research, Scientific Visualization, Laboratory Equipment, Chemistry, Physics, Applied Mathematics
★ 4.6 (125) · Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, DevOps, Data Processing, Model Training, Data Collection, Data Management, Cloud Deployment, Model Evaluation, Machine Learning Methods, Automation, Data Pipelines, Feature Engineering, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Minitab, Data Visualization, Predictive Analytics, Statistical Visualization, Data Visualization Software, Statistical Analysis, Data-Driven Decision-Making, Descriptive Statistics, Statistical Software, Data Analysis, Data Analysis Software
Beginner · Course · 1 - 4 Weeks

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Process Control, Design Specifications, System Design and Implementation, Engineering Analysis, Systems Analysis, Performance Tuning, Mathematical Modeling, Scientific Visualization
★ 4.3 (163) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Data Literacy, Performance Measurement, Data Visualization, Data Analysis, Data Presentation, Continuous Quality Improvement (CQI), Data Visualization Software, Statistical Reporting, Quantitative Research, Data Integration
★ 4.7 (97) · Mixed · Course · 1 - 4 Weeks

New York University
Skills you'll gain: Reinforcement Learning, Financial Trading, Financial Market, Derivatives, Market Liquidity, Market Dynamics, Markov Model, Financial Modeling, Machine Learning Methods, Financial Data, Credit Risk, General Lending, Machine Learning, Differential Equations
★ 3.8 (85) · Advanced · Course · 1 - 4 Weeks
University of Virginia
Skills you'll gain: Brainstorming, Design Thinking, Ideation, Creative Thinking, Innovation, Design Strategies, Product Development, Product Design, Strategic Thinking, User Feedback, Prioritization, Stakeholder Engagement, Decision Making, Data-Driven Decision-Making, Collaboration, Customer Engagement
★ 4.6 (80) · Beginner · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Financial Data, Financial Acumen, Budget Management, Accounting and Finance Software, Financial Analysis, Financial Forecasting, Small Business Accounting, Standard Accounting Practices, Accounting, Revenue Forecasting, Budgeting, Financial Planning, Financial Management, Forecasting, General Finance, Expense Management, Decision Making
★ 4.7 (185) · Beginner · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Graphing, Systems Of Measurement, Physics, Integral Calculus, Scientific Visualization, Calculus, Mechanics, Physical Science, Scientific Methods, Applied Mathematics, Algebra, Derivatives
★ 4.6 (210) · Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Google Cloud Platform, Security Controls, Cloud Management, User Provisioning, Virtual Networking, Firewall, Network Security, Data Access, Role-Based Access Control (RBAC), Authorization (Computing), Data Security, Single Sign-On (SSO), Authentications, Load Balancing
★ 4.7 (1.1K) · Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Design Thinking, Creative Problem-Solving, Ideation, Innovation, Creativity, Storytelling, Strategic Thinking, Data Visualization, Entrepreneurship, Case Studies, Peer Review
★ 4.8 (112) · Beginner · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Test Automation, Regression Testing, Software Testing, Software Development Tools, Software Engineering Tools, Test Script Development, Test Tools, Computer Programming Tools, White-Box Testing, Code Coverage, Security Testing, Verification And Validation, Test Case, Test Data, Automation, Functional Requirement, Application Security, Vulnerability Scanning
★ 4.2 (87) · Intermediate · Course · 1 - 4 Weeks