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.

Microsoft
Skills you'll gain: DevSecOps, Threat Modeling, IT Security Architecture, Application Security, AI Security, Security Architecture Review, AI Integrations, DevOps, Security Engineering, Security Requirements Analysis, Infrastructure as Code (IaC), Kubernetes, CI/CD, Security Controls, Cloud-Native Computing, AI Workflows, Open Web Application Security Project (OWASP), Security Testing, GitHub, Compliance Reporting
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Machine Learning Algorithms, Real-Time Operating Systems, Big Data, Internet Of Things, Machine Learning Methods, Data Preprocessing, Analytics, Embedded Software, Embedded Systems, File Systems, Data Analysis, Debugging, Machine Learning, Model Based Systems Engineering, Security Engineering, Information Systems Security, Wireless Networks, Infrastructure Security, Failure Analysis, Simulation and Simulation Software
★ 4.6 (862) · Intermediate · Specialization · 3 - 6 Months
University of Alberta
Skills you'll gain: Requirements Analysis, Requirements Elicitation, Functional Requirement, Backlogs, User Requirements Documents, Change Control, User Story, System Requirements, Software Design, Acceptance Testing, Agile Methodology, Agile Software Development
★ 4.8 (3.2K) · Mixed · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Diversity Programs, Team Building, Diversity Training, Diversity and Inclusion, Diversity Awareness, Team Management, Employee Coaching, Smart Goals, Diversity Equity and Inclusion Initiatives, Goal Setting, Intercultural Competence, Cultural Diversity, Team Leadership, Team Performance Management, Systems Thinking, Presentations, Cognitive flexibility, Case Studies, Collaboration, Culture
★ 4.7 (1.3K) · Beginner · Specialization · 3 - 6 Months

Universidade de São Paulo
Skills you'll gain: Object Oriented Programming (OOP), Theoretical Computer Science, Computer Programming, Performance Testing, Algorithms, Programming Principles, Code Reusability, Computer Science, Data Structures, Python Programming, Computational Thinking, Maintainability, Test Automation, Software Testing
★ 4.9 (1.6K) · Beginner · Course · 1 - 3 Months

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Systems Design, Systems Engineering, Systems Analysis, Mathematical Modeling, Applied Mathematics, Differential Equations
★ 4.8 (1.3K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Azure DevOps Pipelines, Containerization, CI/CD, Docker (Software), Azure DevOps, Cloud-Native Computing, Microsoft Azure, Continuous Integration, Kubernetes, Application Deployment, Continuous Deployment, Devops Tools, DevOps, Application Performance Management, Event Monitoring, Continuous Monitoring, Capacity Management, Test Planning, Disaster Recovery, Query Languages
Advanced · Course · 1 - 3 Months
Chris Croft Training
Skills you'll gain: Performance Measurement, Creative Problem-Solving, Decision Making, Creative Thinking, Creativity, Strategic Decision-Making, Innovation, Data-Driven Decision-Making, Cognitive flexibility, Data Literacy, Decision Tree Learning, Systems Of Measurement, Leadership, Data Analysis, Thought Leadership, Strategic Leadership, Initiative and Leadership, Data Strategy, Data Presentation, Creative Design
Beginner · Specialization · 3 - 6 Months

Sage Publications
Skills you'll gain: Business Ethics, Leadership Studies, Human Relations Movement, Business Management, Industrial and Organizational Psychology, Leadership and Management, Ethical Standards And Conduct, Organizational Leadership, Organizational Change, Corporate Sustainability, People Management, Organizational Structure, Leadership, Corporate Strategy, Human Resources, Culture, Diversity and Inclusion, Employee Relations, Team Motivation, Microsoft Teams
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Agentic systems, Generative AI Agents, Agentic Workflows, LLM Application, OpenAI API, AI Workflows, Tool Calling, Prompt Engineering, Prompt Patterns, Software Documentation
★ 4.6 (474) · Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Object Oriented Programming (OOP), Debugging, Object Oriented Design, JSON, Program Development, Data Structures, Code Reusability, Python Programming, Microsoft Visual Studio, Development Environment, Scripting, Maintainability, Integrated Development Environments, Package and Software Management, Authorization (Computing), Programming Principles, Computer Programming, Web Scraping, Application Programming Interface (API)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Persistence, Debugging, Application Development, Node.JS, Application Design, Web Applications, Data Storage Technologies, Maintainability, Secure Coding, Build Tools, User Interface (UI), System Programming, Application Deployment, UI Components, Package and Software Management, File I/O, Data Storage, Web Content
Intermediate · Course · 1 - 3 Months