Unified Modeling Language (UML) courses can help you learn diagramming techniques, system design principles, and software architecture essentials. You can build skills in creating use case diagrams, class diagrams, and sequence diagrams, which are crucial for visualizing system interactions and structures. Many courses introduce tools like Lucidchart and Visual Paradigm, which assist in modeling and documenting software systems, enabling you to apply UML concepts effectively in real projects.

Skills you'll gain: Data Validation, Maintainability, Javascript, Computational Thinking, Data Structures, Debugging, Data Integrity, Performance Tuning, Web Development, Algorithms
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Penetration Testing, Cyber Security Assessment, Vulnerability Assessments, Security Testing, Data Security, Cybersecurity, Exploitation techniques, Test Tools, Cyber Security Strategy, Security Controls, Authorization (Computing), Technical Documentation, Computing Platforms, Requirements Analysis, Technical Communication, Document Management
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud API, Google Gemini, Google Cloud Platform, Cloud-Based Integration, Authentications, Application Programming Interface (API)
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Professional Networking, Applicant Tracking Systems, LinkedIn, Recruitment, Professional Development, Web Presence, Relationship Building, Keyword Research
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Data Manipulation, Looker (Software), Data Analysis, SQL, Database Development, Query Languages, Google Cloud Platform
Intermediate · Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: Customer Communications Management, Data Ethics, AI Integrations, Agentic Workflows, Quality Monitoring, Emerging Technologies
Beginner · Course · 1 - 3 Months

Special Competitive Studies Project
Skills you'll gain: Large Language Modeling, Responsible AI, LLM Application, AI Integrations, Google Gemini, Data Ethics, Artificial Intelligence, AI Workflows, Gemini, AI literacy, Governance, ChatGPT, Public Administration, Generative AI, Decision Intelligence, Human Machine Interfaces, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, Event-Driven Programming, Web Applications, Application Deployment, Web Development, Full-Stack Web Development, Hypertext Markup Language (HTML), Code Reusability, Programming Principles, GitHub, Object Oriented Design, Object Oriented Programming (OOP), Data Validation
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Core Data (Software), Secure Coding, Application Deployment, Scalability, Swift Programming, Apple software proficiency, Back-End Web Development, Performance Tuning, Application Security, Debugging, Security Controls, Knowledge of Apple Software, Build Tools, Application Performance Management, Application Programming Interface (API), Performance Testing, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Supervised Learning, Financial Forecasting, Forecasting, Applied Machine Learning, Predictive Modeling, Predictive Analytics, Revenue Forecasting, Model Evaluation, Business Analytics, Data-Driven Decision-Making, Business Metrics, Performance Analysis, Regression Analysis, Data Science, Stakeholder Communications, Model Training
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Front-End Web Development, Bootstrap (Front-End Framework), Web Design and Development, jQuery, Web Design, Web Development, Javascript and jQuery, Hypertext Markup Language (HTML), Web Applications, UI Components, User Interface (UI), Animations, Javascript, Event-Driven Programming
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Responsive Web Design, Web Design, Interactive Design, User Interface (UI), Cascading Style Sheets (CSS), Web Content Accessibility Guidelines, Usability, Web Design and Development, UI Components, Browser Compatibility, Web Development
Intermediate · Course · 1 - 4 Weeks