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.

Skills you'll gain: JUnit, Apache Maven, Model View Controller, Unit Testing, Frontend Integration, Spring Boot, Restful API, Data Persistence, Web Services, Software Testing, Java Programming, Object-Relational Mapping, Java, Back-End Web Development, Secure Coding, Authentications, Data Modeling, Business Logic
★ 4.7 (27) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, Embedded Systems, Peripheral Devices, C (Programming Language), System Programming, Program Development, Hardware Architecture, Data Structures, Debugging, Development Environment, C and C++, Performance Tuning, Integrated Development Environments
★ 4.6 (49) · Advanced · Course · 1 - 4 Weeks

ESSEC Business School
Skills you'll gain: Crisis Management, Performance Management, Business Continuity, Risk Management, Organizational Change, Business Communication, Communication, Action Oriented, Organizational Development, Decision Making
★ 4.7 (11) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Application Design, Application Development, UI Components, Event-Driven Programming, Integrated Development Environments, Java Programming, User Interface (UI), Java, User Interface (UI) Design, Application Frameworks
★ 4.5 (21) · Intermediate · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Prompt Patterns, Prompt Engineering Tools, LangChain, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Large Language Modeling, OpenAI API, Data Synthesis
★ 4.7 (6) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Web Applications, Web Development, Object Oriented Programming (OOP), Application Frameworks, Application Development, Python Programming, Computer Programming, Programming Principles, Data Science, Data Analysis, Maintainability, Code Reusability, Style Guides
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Systems Thinking, Critical Thinking, Critical Thinking and Problem Solving, Complex Problem Solving, Problem Solving, Analytical Skills, Cognitive flexibility, Collaboration
★ 4.3 (17) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Growth Mindedness, Time Management, Constructive Feedback, Sales Development, Collaboration, Prioritization, Teamwork, Tenacity, Personal Development, Optimism, Team Collaboration, Stress Management, Persistence, Sales, Salesforce, Software As A Service, Accountability
★ 4 (25) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Transfer Learning, Fine-tuning, Model Training, Convolutional Neural Networks, Deep Learning, Image Analysis, Computer Vision, Model Evaluation, Data Preprocessing, Classification Algorithms, Data Transformation
★ 3.9 (60) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Target Audience, Data-Driven Marketing, Marketing, Value Propositions, Global Marketing, Search Engine Optimization, Diversity Marketing, Brand Strategy, Marketing Planning, Marketing Strategies, Branding, Marketing Analytics, Brand Awareness, Data-Driven Decision-Making, Customer Analysis, Market Research, Cultural Diversity, Consumer Behaviour, Cultural Responsiveness, Cultural Sensitivity
★ 4.8 (70) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Object Oriented Programming (OOP), Python Programming, Programming Principles, Computer Programming, Development Environment, Software Installation, Computational Logic, Program Development, Code Reusability, Package and Software Management, Data Processing
★ 4.3 (8) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), Unity Engine, Video Game Development, Event-Driven Programming, Animation and Game Design, Code Reusability, Game Design, C# (Programming Language), User Interface (UI), Scripting, UI Components, Animations
Intermediate · Course · 1 - 4 Weeks