Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Universitat Politècnica de València
Skills you'll gain: Econometrics, Research Design, Qualitative Research, Statistical Analysis, Quantitative Research, Scientific Methods, Statistical Methods, Science and Research, Data Analysis, Research Methodologies, Research, Statistics, General Science and Research, Research and Design, Stata, STATA (Software), Statistical Modeling, Data Synthesis, Data Collection, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Skills you'll gain: IT Security Architecture, Threat Modeling, Application Security, Cloud Deployment, Cloud Computing Architecture, Cloud Computing, Cloud Services, Security Engineering, Cloud Security, Systems Architecture, Security Controls, Software As A Service, Infrastructure As A Service (IaaS), Computer Security, Data Security, Platform As A Service (PaaS), Data Integrity
★ 5 (13) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Dashboard, Conversion Funnel Analysis, Surveys, Content Scheduling, Newsletters, Search Engine Optimization, Marketing Budgets, Email Automation, Data-Driven Marketing, Marketing Analytics, Marketing Automation, Web Analytics, Email Marketing, Content Marketing, Performance Reporting, Google Analytics, Collaborative Software, Social Media Management, Lead Generation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Program Management, Diagram Design, Project Management Software, Communication Planning, Process Modeling, Agile Methodology, Program Development
★ 4.9 (9) · Intermediate · Guided Project · Less Than 2 Hours

Pontificia Universidad Católica de Chile
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Electronic Systems, Electronics Engineering, Computer Architecture, Electronic Hardware, Electrical and Computer Engineering, Systems Design, Electronics, Electrical Engineering, Computer Engineering, Computational Logic, Electronic Components, Diagram Design, Computer-Aided Design, Hazard Analysis, Code Reusability
★ 4.1 (10) · Mixed · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Communication Planning, Strategic Communication, Peer Review, Professional Development, Communication Strategies, Web Presence, Digital Brand Strategy, Collaboration, Personal Development, Self-Awareness, Brand Management, Planning, Digital Assets, Goal Setting, Branding, Promotional Strategies, Marketing Strategies, Market Opportunities, Constructive Feedback, Investigation
★ 4.2 (11) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Generative AI Agents, Gemini, Prompt Patterns, Generative AI, Google Cloud Platform, Google Workspace, Generative Model Architectures, AI Security, AI Workflows, Agentic Workflows, AI Orchestration, AI Product Strategy, Large Language Modeling, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Curiosity, Design Thinking, Persona Development, Innovation, Customer Analysis, Target Audience, Creative Problem-Solving, Customer Insights, Market Research, Entrepreneurship, User Feedback, Customer Engagement, Problem Solving, Communication, Interviewing Skills
★ 4.8 (12) · Beginner · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Model Based Systems Engineering, Systems Integration, Engineering Design Process, Engineering Practices, Simulation and Simulation Software, Robotics, Mathematical Modeling, Simulations, Engineering Software, Engineering, Electronic Systems, Mechanical Engineering, Control Systems
★ 4.8 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Browser Compatibility, Java Programming, Software Testing, Javascript, Eclipse (Software), Apache Maven, Development Environment, Object Oriented Programming (OOP), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Software Installation, System Configuration
Intermediate · Course · 3 - 6 Months

Arizona State University
Skills you'll gain: Sales Presentation, Sales Presentations, Oral Expression, Product Marketing, Marketing Materials, Verbal Communication Skills, Presentations, Marketing, Product Promotion, Persuasive Communication, Communication, Advertising, Marketing Communications, Business Writing, Influencing, Graphic Design, Sales, Business Communication, Concision, Data Visualization
★ 5 (8) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Containerization, CI/CD, Docker (Software), DevOps, Jenkins, Application Deployment, Continuous Integration, Rust (Programming Language), Prometheus (Software), Continuous Delivery, System Monitoring, JSON, Scripting, Command-Line Interface, Continuous Monitoring, Automation, System Programming, Software Testing, GitHub
★ 4.2 (18) · Intermediate · Course · 1 - 4 Weeks