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.

CertNexus
Skills you'll gain: Application Security, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Application Design, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Research Methodologies, Research Design, Research, Surveys, Qualitative Research, Writing, Ethical Standards And Conduct, Data Collection, Timelines, Social Sciences
Mixed · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Prompt Patterns, MarTech, Strategic Marketing, AI Enablement, Personalized Service, Data Ethics, Customer Relationship Management (CRM) Software, Artificial Intelligence, Prototyping, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Responsible AI, AI Workflows, Deep Learning, Content Creation, Machine Learning, Image Analysis, Context Management, Decision Making
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Test Planning, Test Tools, Prompt Engineering, Version Control, OpenAI API, Debugging, Google Gemini, Software Design Patterns, Object Oriented Design, Software Testing, GitLab, Responsible AI, Infrastructure as Code (IaC), Application Programming Interface (API), Mobile Development, Front-End Web Development, Back-End Web Development, Application Development, GitHub, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Computational Thinking, Event-Driven Programming, Algorithms, Combinatorics, Graph Theory, Programming Principles, Application Development, Object Oriented Programming (OOP), Pseudocode, Data Structures, Probability, Bioinformatics, Interactive Design, Program Development, Big Data, Python Programming, Data Analysis, User Interface (UI), Theoretical Computer Science, Computer Programming
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Java Programming, Object Oriented Programming (OOP), Java, Programming Principles, Computer Programming, Application Development, Program Development, Software Design Patterns, Debugging, Unit Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agile Software Development, Cloud Computing Architecture, Cloud Services, Cloud Deployment, Agile Methodology, DevOps, Kanban Principles, Cloud Security, Cloud Infrastructure, Cloud Platforms, Cloud Computing, Agile Project Management, Cloud-Native Computing, User Story, Cloud Storage, Sprint Retrospectives, Sprint Planning, CI/CD, Test Driven Development (TDD), Scrum (Software Development)
Beginner · Specialization · 3 - 6 Months

Meta
Skills you'll gain: Django (Web Framework), Web Development, Web Servers, Web Applications, Data Modeling, Back-End Web Development, MySQL, Application Security, Database Development, Model View Controller, Object-Relational Mapping, Application Frameworks, Database Management, Hypertext Markup Language (HTML)
Beginner · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Generative AI, Brand Strategy, AI Product Strategy, Branding, Brand Awareness, Brand Marketing, Visual Design, Content Creation, Marketing Design, Social Media Content, Marketing Communications, Business Process Improvement, Customer Communications Management, Creative Problem-Solving, Design Elements And Principles, Social Media, Social Media Marketing, Customer Acquisition Management, Digital Marketing, Media and Communications
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Prompt Engineering, Event Marketing, Presentations, Video Editing, Canva (Software), Marketing Materials, Color Theory, Typography, Storytelling, Marketing Collateral, Marketing Design, Interactive Design, Brand Strategy, Social Media, Logo Design, Layout Design, Social Media Content, Social Media Campaigns, Branding, Content Creation
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Application Performance Management, Distributed Denial-Of-Service (DDoS) Attacks, Google Cloud Platform, Cloud Infrastructure, Load Balancing, System Monitoring, Prompt Engineering, Kubernetes, Network Planning And Design, Network Performance Management, Network Monitoring, Firewall, Cloud Computing Architecture, Containerization, Virtual Networking, Network Architecture, Network Security, Cloud Storage, Network Routing, Virtual Private Networks (VPN)
Intermediate · Professional Certificate · 3 - 6 Months
Arizona State University
Skills you'll gain: Digital pedagogy, Oral Expression, Vocabulary, Design Elements And Principles, Design Strategies, English Language, Language Learning, Critical Thinking, Oral Comprehension
Beginner · Specialization · 3 - 6 Months