UML diagram courses can help you learn the basics of Unified Modeling Language, including class diagrams, sequence diagrams, and use case diagrams. You can build skills in visualizing system architecture, documenting software requirements, and communicating design ideas effectively. Many courses introduce tools like Lucidchart and Microsoft Visio, that support creating clear and professional diagrams that aid in software development and project management.

Duke University
Skills you'll gain: Deductive Reasoning, Critical Thinking, Logical Reasoning, Computational Logic, Analysis, Probability, Diagram Design, Sampling (Statistics), Persuasive Communication, Verification And Validation, Probability & Statistics, Statistical Inference, Correlation Analysis, Communication, Decision Intelligence, Appeals, Business Communication
★ 4.6 (3.7K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Matrix Management, Organizational Structure, Reconciliation, Organizational Effectiveness, Stakeholder Communications, Organizational Skills, Prompt Engineering Tools, Stakeholder Analysis, Workforce Planning, Management Reporting, People Analytics, Workforce Management, Stakeholder Management, Diagram Design, Data Visualization, AI Enablement, Verification And Validation
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Systems Design, Business Process Modeling, Data Flow Diagrams (DFDs), Systems Analysis, Data Modeling, Process Modeling, Business Systems Analysis, Digital Transformation, Enterprise Modeling, Business Process, Risk Management, Systems Architecture, Business Analysis, Information Technology, Process Flow Diagrams, Prototyping, Computer Science, Agile Methodology, Product Lifecycle Management, Business Communication
★ 4.7 (25) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Airflow, Data Warehousing, Data Flow Diagrams (DFDs), Data Lakes, Data Pipelines, Diagram Design, Data Integration, Performance Tuning, Data Governance, Cloud Deployment, Data Management, Data Modeling, Data Mapping, Dataflow, Extract, Transform, Load, Trend Analysis, Service Level Agreement, SQL, Apache Kafka, Python Programming
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: MLOps (Machine Learning Operations), Model Evaluation, Model Deployment, AI Orchestration, AI Workflows, Generative AI, Google Cloud Platform, Data Modeling, Continuous Monitoring, Data Pipelines, Model Training, Feature Engineering, Model Optimization, DevOps, Agentic Workflows, Generative AI Agents, Data Store, Continuous Deployment, Data Preprocessing, Forecasting
★ 4 (500) · Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Unified Modeling Language, JSON, Object Oriented Programming (OOP), File I/O, Software Design, Debugging, Object Oriented Design, Data Processing, Diagram Design, Unit Testing, Programming Principles, Python Programming, Data Import/Export, Data Wrangling, Restful API, Image Analysis, Software Visualization, Data Manipulation, Jupyter, Computer Programming
★ 4.8 (23K) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Object Oriented Design, Java, Java Programming, Object Oriented Programming (OOP), Software Design Patterns, Maintainability, Software Design, Code Reusability, Functional Design, Data Management, Data Modeling
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: AI Orchestration, AI Workflows, Retrieval-Augmented Generation, Generative Model Architectures, LLM Application, Decision Intelligence, Solution Architecture, Generative AI, AI Product Strategy, AI literacy, Generative AI Agents, Artificial Intelligence, Unstructured Data, Systems Architecture, Agentic systems, Software Architecture, Feasibility Studies, Large Language Modeling, Token Optimization, Vector Databases
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Excel Formulas, Microsoft Excel, Excel Macros, Spreadsheet Software, Pivot Tables And Charts, Data Presentation, Proofreading, Data Visualization, Editing, Financial Forecasting, Financial Modeling, Productivity Software, Consolidation, Data Analysis, Data Validation, Trend Analysis, Data Entry, Diagram Design, Visual Basic (Programming Language), Automation
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, JUnit, Object Oriented Programming (OOP), Unified Modeling Language, Software Design Patterns, Software Testing, Java, Software Engineering, Java Programming, Computer Programming, User Interface and User Experience (UI/UX) Design, Unit Testing, Software Design, Software Architecture, API Design, Model View Controller, Software Development, Test Driven Development (TDD), Conceptual Design, Databases
★ 4.3 (21) · Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Microsoft Power Platform, Excel Formulas, Process Flow Diagrams, Business Process Modeling, User Story, Business Requirements, Stakeholder Management, Data Modeling, Process Modeling, Microsoft Excel, Software Development Life Cycle, Requirements Analysis, Requirements Elicitation, Quality Management, Diagram Design, Microsoft Visio, Power BI, Stakeholder Engagement, Business Analysis, Data Analysis
★ 4.6 (1.5K) · Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Root Cause Analysis, Pareto Chart, Operational Analysis, Analytical Skills, Data Analysis, Data Validation, Diagram Design
Intermediate · Course · 1 - 4 Weeks