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: Canva (Software), Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Creative Design
Beginner · Guided Project · Less Than 2 Hours

EC-Council
Skills you'll gain: Cryptography, Encryption, Systems Development Life Cycle, Human Factors (Security), Security Awareness, Cybersecurity, Cyber Attacks, Cyber Security Policies, Threat Detection, ISO/IEC 27001, Security Controls, Computer Security, Network Security, Risk Management Framework, Information Systems, General Data Protection Regulation (GDPR)
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Engineering, Scientific, and Technical Instruments, Embedded Systems, Embedded Software, Real Time Data, Electronics, Electronic Systems, Electronic Components, Design Specifications
Build toward a degree
Intermediate · Course · 1 - 3 Months

Commonwealth Education Trust
Skills you'll gain: Growth Mindedness, Teaching, Lesson Planning, Pedagogy, Trustworthiness, Student Engagement, Instructional Strategies, Learning Theory, Curriculum Planning, Instructional Design, Adult Learning Principles, Goal Setting, Relationship Building, Professional Development, Collaboration, Constructive Feedback
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: LangGraph, LangChain, AI Workflows, LLM Application, Agentic systems, Prompt Engineering, Data Persistence, Context Management, Human Centered Design
Intermediate · Project · Less Than 2 Hours

Institut Mines-Télécom
Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Mobile Development, Android (Operating System), Image Analysis, 3D Assets, Geospatial Information and Technology, Computer Vision, Global Positioning Systems, Prototyping, User Interface (UI)
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Team Management, Team Building, Team Leadership, Team Motivation, Conflict Management, Collaboration, Performance Management, Drive Engagement, Organizational Structure, Innovation, Diversity and Inclusion, Decision Making, Coordination, Creativity
Mixed · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Qualitative Research, Interviewing Skills, Case Studies, Research, Research Methodologies, Data Analysis, Data Collection, Social Sciences, Research Design, Psychology, Cultural Diversity, Analytical Skills, Anthropology
Beginner · Specialization · 3 - 6 Months

Georgia Institute of Technology
Skills you'll gain: Structural Analysis, Engineering Design Process, Failure Analysis, Engineering Analysis, Civil Engineering, Engineering Calculations, Mechanical Engineering, Mechanics, Calculus
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Django (Web Framework), Postman API Platform, Restful API, Data Validation, Authentications, Authorization (Computing), Application Programming Interface (API), API Design, JSON, Object-Relational Mapping, Model View Controller, Python Programming
Advanced · Course · 1 - 4 Weeks

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

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Keyword Research, Digital Marketing, Online Advertising, Search Engine Optimization, Content Marketing, Social Media Strategy, Social Media, Web Analytics and SEO, Storytelling, Marketing Strategies, Pay Per Click Advertising, Marketing Communications, Digital Advertising, Customer Relationship Management, Brand Management
Beginner · Course · 1 - 4 Weeks