Data wrangling courses can help you learn data cleaning, transformation techniques, and data integration methods. You can build skills in handling missing values, reshaping datasets, and merging data from multiple sources. Many courses introduce tools such as Python libraries like Pandas and NumPy, as well as SQL for database management, showing how these skills streamline data preparation for analysis and visualization.

Skills you'll gain: Network Troubleshooting, Network Security, OSI Models, Network Monitoring, Network Performance Management, Network Architecture, Computer Networking, TCP/IP, General Networking, Local Area Networks, Cybersecurity, Network Analysis, Network Protocols, Network Infrastructure, Software-Defined Networking, Network Routers, Network Switches
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kotlin, Application Development, Software Documentation, Programming Principles, Data Validation, Computational Logic, Data Mapping
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: API Design, Back-End Web Development, Secure Coding, Data Security, Application Programming Interface (API), Restful API, Server Side, IT Infrastructure, Application Security, Infrastructure Security, Data Integrity, Servers, OAuth, Cloud Security, Server Administration, System Configuration, Encryption, Authentications, Authorization (Computing)
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Loss Prevention, Google Gemini, Generative AI, Personally Identifiable Information, Cloud API, Jupyter, Google Cloud Platform, Data Security, Scripting Languages
Intermediate · Project · Less Than 2 Hours
Skills you'll gain: Data Storytelling, Dashboard, Data Presentation, Power BI, Strategic Decision-Making, Interactive Data Visualization, Tableau Software, Storytelling, Data-Driven Decision-Making, Executive Presence, Business Intelligence, User Feedback, Data Visualization, Presentations, Constructive Feedback, Analytics, Customer Insights, Data Structures
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Kafka, Real Time Data, Data Pipelines, JSON, Java, Docker (Software), Software Versioning
Intermediate · Course · 3 - 6 Months

Duke University
Skills you'll gain: Jupyter, Microservices, AWS SageMaker, Cloud Engineering, Command-Line Interface, Data Pipelines, Package and Software Management, Containerization, Applied Machine Learning, Python Programming, Application Deployment, Development Environment, Test Automation, Algorithms, Virtual Environment
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Data Ethics, Big Data, Cybersecurity, Pedagogy, Data Security, Cryptography, Information Privacy, Encryption, Responsible AI, AI Personalization, Computer Science, Information Technology, Informatics, Web Servers, Machine Learning, Supervised Learning, Artificial Neural Networks
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Data Presentation, Data Storytelling, Predictive Modeling, Data Visualization Software, Data Synthesis, Spreadsheet Software, Microsoft Copilot, Excel Formulas, Dashboard, Predictive Analytics, Data Analysis, Report Writing, Data-Driven Decision-Making, Forecasting, Prompt Engineering, Data Manipulation, Data Transformation, Trend Analysis, Data Cleansing
Beginner · Course · 1 - 3 Months
University of Illinois at Urbana-Champaign
Earn a degree
Degree · 1 - 4 Years

Skills you'll gain: ASP.NET, Application Deployment, Microsoft Azure, Multi-Tenant Cloud Environments, Cloud Applications, Full-Stack Web Development, User Interface (UI) Design, PostgreSQL, Web Applications, Database Development, Data Migration, Development Environment, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dataflow, Data Pipelines, Data Processing, Debugging, Performance Tuning, Serverless Computing, CI/CD, Unit Testing, Google Cloud Platform, Disaster Recovery, Integration Testing
Advanced · Course · 1 - 3 Months