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: Security Management, Security Strategy, Configuration Management, Security Awareness, Security Controls, Information Systems Security, Computer Security Awareness Training, Enterprise Security, Cybersecurity, Cyber Security Strategy, Change Control, Data Security, Safety and Security, Cyber Security Policies, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, No-Code Development, Process Improvement, Business Process Automation, Process Design, Automation, Business Workflow Analysis, Process Mapping, Systems Thinking, Slack (Software), Process Improvement and Optimization, Process Analysis, Collaborative Software, Cloud-Based Integration, Data Integration, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Power BI, Data Modeling, Data Storytelling, Business Intelligence, Data Visualization, Interactive Data Visualization, Data Analysis Expressions (DAX), Dashboard, Data Transformation, Data Presentation, Dashboard Creation, Data Visualization Software, Extract, Transform, Load, Cloud Deployment, Data Cleansing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Application Deployment, Data Preprocessing, Devops Tools, Model Training, Machine Learning Software, Data Processing, Model Optimization, Model Evaluation
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Social Determinants Of Health, Health Disparities, Scatter Plots, Climate Change Programs, Environmental Science, Data Analysis, Health Education, Health Equity, Environmental Issue, Data Literacy, Regression Analysis, Health Promotion, Systems Thinking, Social Impact, Public Health, Sustainable Development, Health Informatics, Community Organizing, Forecasting, Data Visualization
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Trigonometry, Probability, Data Analysis, Probability & Statistics, Statistical Analysis, Advanced Mathematics, Algebra, Probability Distribution, Descriptive Statistics, Mathematical Modeling, Graphing, Applied Mathematics, Statistics, Geometry, Arithmetic
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Application Deployment, Cloud-Native Computing, Containerization, Cloud Applications, Cloud Storage, Data Storage, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, Prompt Patterns, Context Engineering, Token Optimization, Data Ethics, Fine-tuning, Large Language Modeling
Mixed · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: JUnit, Apache Maven, Java Programming, Java, Unit Testing, Software Design Patterns, Test Automation, Build Tools, Software Design, Data Access, Maintainability, Software Testing, IntelliJ IDEA, SQL, Computer Programming, Programming Principles, Object Oriented Programming (OOP), Software Engineering, Software Development, Design Strategies
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Stakeholder Management, Communication Planning, Stakeholder Engagement, Concision, Verbal Communication Skills, Drive Engagement, Media Production
Intermediate · Course · 1 - 3 Months

Skills you'll gain: File I/O, JSON, Package and Software Management, Authorization (Computing), Web Scraping, Application Programming Interface (API), File Management, Python Programming, Restful API, Authentications, Performance Tuning, Simulations
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Applications, Google Cloud Platform, Cloud Development, Database Development, Operational Databases, Data Access, Database Administration, Data Store, Cloud Computing, Software Installation, Web Development Tools, Application Development, Web Development, Cloud Management
Beginner · Project · Less Than 2 Hours