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: Cyber Threat Hunting, Cyber Threat Intelligence, Penetration Testing, Threat Detection, MITRE ATT&CK Framework, Cryptography, Security Testing, Application Security, Encryption, Cybersecurity, Vulnerability Scanning, Brute-force attacks, Vulnerability Assessments, AI Integrations, Exploitation techniques, Test Planning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: GitHub Copilot, Responsible AI, Cloud Development, Image Analysis, Anomaly Detection, Prompt Engineering, Microsoft Azure, Cloud Storage, Data Storage, Prompt Patterns, Cloud Applications, Software Development, Text Mining, Unsupervised Learning, Cloud Deployment, Data Storage Technologies, Natural Language Processing, Computer Vision, Cloud Computing, Machine Learning
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Probability & Statistics, Probability, Probability Distribution, Simulations, Statistical Modeling, Statistical Methods, Estimation, Correlation Analysis, Engineering Analysis, Statistical Analysis, Reliability, Engineering, Spatial Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Convolutional Neural Networks, Fine-tuning, Transfer Learning, Model Evaluation, Image Analysis, Model Training, Computer Vision, Applied Machine Learning, Deep Learning, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: R (Software), R Programming, Statistical Programming, Statistical Software, Statistical Analysis, Statistical Methods, Debugging, File I/O, Data Analysis, Simulations, Programming Principles, Data Import/Export, Data Processing, Data Structures, Data Manipulation, Computer Programming, Performance Tuning, Software Installation
Intermediate · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll, Payroll Administration, Payroll Processing, Compensation Management, Customer Service, Employee Engagement, Gross Profit, Communication Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Google Gemini, Generative AI, AI Security, Google Cloud Platform, Responsible AI, Gemini, Generative Model Architectures, AI Integrations, AI literacy, Large Language Modeling, Risk Mitigation, AI Product Strategy, Cloud Solutions, Model Deployment, Governance
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Training, Model Evaluation, Unsupervised Learning, Applied Machine Learning, Microsoft Azure, Machine Learning Methods, Data Validation, Unstructured Data, No-Code Development, Data Capture, Data Processing, Cloud Services
Beginner · Guided Project · Less Than 2 Hours
Michigan State University
Skills you'll gain: Photography, Photo Editing, Photo/Video Production and Technology, Peer Review, Digital Publishing, Web Presence, Creativity, Information Privacy, Web Design and Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Financial Trading, Blockchain, Market Data, Payment Systems, Market Trend, Digital Assets, Trend Analysis, Market Analysis, Transaction Processing, Finance, Encryption, Information Privacy
Mixed · Course · 1 - 3 Months

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

Universitat Politècnica de València
Skills you'll gain: Education Software and Technology, Collaborative Software, Digital pedagogy, Education and Training, Google Workspace, Internet Of Things, Sustainable Development, digital literacy, Emerging Technologies, Environmental Issue, Technology Solutions, Data Management
Beginner · Course · 1 - 4 Weeks