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.

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

Arizona State University
Skills you'll gain: Instructional and Curriculum Design, Instructional Strategies, Differentiated Instruction, English Language, Student Engagement, Language Learning, Cultural Sensitivity
Mixed · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Graphic Design, Graphic and Visual Design, Design, Visual Design, Layout Design, Entrepreneurship, Critical Thinking
Beginner · Guided Project · Less Than 2 Hours

The State University of New York
Skills you'll gain: Job Analysis, Adaptability, Professional Development, Dealing With Ambiguity, Personal Development, Lifelong Learning, Brand Management, Smart Goals, Gap Analysis, Competitive Analysis, Self-Awareness, Dashboard, Goal Setting
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: DeepSeek API, Deepseek, User Interface (UI), LLM Application, AI Workflows, Human Computer Interaction, AI Enablement, Application Design, Retrieval-Augmented Generation, AI Product Strategy, Embeddings, Program Development, Model Deployment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Digital Advertising, Online Advertising, Email Marketing, Generative AI, Marketing Automation, AI Personalization, Marketing Analytics, Advertising Campaigns, Marketing Strategies, Content Creation, Keyword Research, Prompt Engineering, Search Engine Optimization, Social Media Marketing, Copywriting, Search Engine Marketing, E-Commerce
Intermediate · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Exploit development, Penetration Testing, Application Security, Vulnerability Assessments, Code Review, Vulnerability Management, Secure Coding, Authorization (Computing), Java, Java Programming, Dependency Analysis, Docker (Software), JSON, Git (Version Control System)
Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Model Evaluation, Data Ethics, Systems Design, System Requirements, Responsible AI, Machine Learning Algorithms, Innovation, Algorithms, Data Preprocessing, Predictive Modeling, Data-Driven Decision-Making, Applied Machine Learning
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Electrical Engineering, Semiconductors, Electronics, Electronic Components, Performance Testing, Physics, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Web Scraping, Extract, Transform, Load, Data Manipulation, Data Preprocessing, Data Validation, Data Ethics, Data Cleansing, SQL, Data Transformation, JSON, Pandas (Python Package), Generative AI, Relational Databases, Data Integrity, Unstructured Data, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Creative Problem-Solving, Brainstorming, Cognitive flexibility, Problem Solving, Creative Thinking, Staff Management, Decision Making, Critical Thinking, Teamwork, Collaboration, Analysis
Beginner · Course · 1 - 3 Months

Tecnológico de Monterrey
Skills you'll gain: Negotiation, Emotional Intelligence, Communication, Conflict Management, Relationship Building, Interpersonal Communications, Collaboration, Empathy, Active Listening, Critical Thinking
Intermediate · Course · 1 - 4 Weeks