Data modeling courses can help you learn how to create data structures, define relationships between data elements, and ensure data integrity. You can build skills in normalization, schema design, and data visualization techniques. Many courses introduce tools like SQL for database management, ERD tools for visualizing data relationships, and software like Tableau for data analysis, showing how these skills are applied in practical work.

Skills you'll gain: Unix Shell, Unix Commands, z/OS, Shell Script, Unix, File Systems, Job Control Language (JCL), Operating Systems, Command-Line Interface, OS Process Management, File Management, Mainframe Computing, Debugging, Identity and Access Management
★ 4.9 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Query Languages, Google Cloud Platform, Cloud-Based Integration, NoSQL, Cloud Storage, Data Import/Export, Data Access, Cloud Computing, Data Analysis
★ 3.7 (6) · Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Java, Application Development, Java Programming, Software Engineering, Microsoft Visual Studio, Data Structures, Programming Principles, Algorithms
★ 4.4 (10) · Intermediate · Guided Project · Less Than 2 Hours

Universiteit Leiden
Skills you'll gain: Policy Development, Policy Analysis, Healthcare Ethics, Health Policy, Medical Privacy, Cultural Diversity, Liberal Arts, Ethical Standards And Conduct, Culture, Clinical Research Ethics, Informed Consent, Healthcare Industry Knowledge, Law, Regulation, and Compliance, Biotechnology, Biomedical Technology
★ 4.1 (17) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Redis, Data Import/Export, Query Languages, Data Store, Data Maintenance, Google Cloud Platform, Docker (Software), NoSQL, Data Management, Database Administration
★ 4.4 (7) · Beginner · Project · Less Than 2 Hours

Vanderbilt University
Skills you'll gain: Programming Principles, File I/O, Computer Programming Tools, Code Reusability, Computer Programming, Matlab, Debugging, Linear Algebra, Mathematical Software, Computer Science, Development Environment, C (Programming Language), Data Import/Export, Computational Logic, Data Structures
★ 5 (6) · Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Sociology, Social Sciences, Surveys, Social Studies, Culture, Qualitative Research, Research Methodologies, Data Collection, Interviewing Skills
★ 4.5 (11) · Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Model View Controller, Java Platform Enterprise Edition (J2EE), Back-End Web Development, Server Side, Data Access, Apache Tomcat, Application Servers, Java Programming, Relational Databases, Databases, Java, Web Servers, SQL, Authentications, Web Applications, Secure Coding, Software Design Patterns, Data Persistence
★ 4.7 (28) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Medical Privacy, Information Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Personally Identifiable Information, Law, Regulation, and Compliance, Health Information Management, General Data Protection Regulation (GDPR), Regulatory Compliance, Regulation and Legal Compliance, Health Care Procedure and Regulation
★ 4.6 (17) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, Model View Controller, ASP.NET, OAuth, API Design, Web Development, Application Programming Interface (API), .NET Framework, Web Services, Authentications, Unit Testing, Back-End Web Development, C# (Programming Language), Web Applications, Object-Relational Mapping, Application Frameworks, API Testing, Authorization (Computing), Cloud Computing, Computer Programming
★ 4.7 (38) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mobile Security, Wireless Networks, Network Security, Application Security, Internet Of Things, Endpoint Security, Cybersecurity, Information Systems Security, Infrastructure Security, Penetration Testing, Exploitation techniques, Vulnerability Assessments, Data Security, Encryption
Intermediate · Course · 1 - 4 Weeks

AI Business School
Skills you'll gain: Agentic Workflows, Prompt Engineering, AI Workflows, Prompt Engineering Tools, Agentic systems, Generative AI Agents, Generative AI, AI Personalization, Workflow Management, No-Code Development, Responsible AI, Risk Management, AI Orchestration, Large Language Modeling, AI literacy, AI Enablement, LLM Application, Artificial Intelligence, Innovation, Productivity
Beginner · Specialization · 1 - 3 Months