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.

Tencent Cloud
Skills you'll gain: Cloud Computing Architecture, Hybrid Cloud Computing, Cloud-Native Computing, Cloud Computing, Cloud Platforms, Cloud Solutions, Serverless Computing, Solution Architecture, Private Cloud, Cloud Infrastructure, Cloud Services, Data Migration, Software Architecture, Big Data, Cloud Security, Infrastructure Architecture, Systems Architecture, Security Management, Microservices, DevOps
Advanced · Course · 3 - 6 Months

Coursera
Skills you'll gain: Social Media Marketing, Social Media, Facebook, Social Media Content, Collaborative Software, Online Advertising, Marketing, Digital Advertising, Content Creation, Content Development and Management, Team Oriented, Digital Marketing Tools
Beginner · Guided Project · Less Than 2 Hours

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Performance marketing, Social Media Campaigns, Social Media Marketing, Pay Per Click Advertising, Web Analytics and SEO, Social Media, Content Marketing, Social Media Content, Marketing Automation, Online Advertising, Social Media Strategy, Product Promotion, Paid media, Lead Generation, Marketing Strategies, Market Opportunities, Promotional Strategies, Product Knowledge, Target Audience
Mixed · Course · 1 - 3 Months

Skills you'll gain: Syllabus Development, Microsoft Office, Web Content Accessibility Guidelines, Technical Documentation, Layout Design
Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: AI Security, Responsible AI, Data Ethics, LLM Application, Generative AI, Google Gemini, Artificial Intelligence, Cloud Security, Governance Risk Management and Compliance, Cyber Security Strategy, Security Strategy, Artificial Intelligence and Machine Learning (AI/ML), Computer Security Awareness Training, Network Security, Security Management, Cyber Attacks, Cyber Security Policies, Natural Language Processing, Risk Management, Supply Chain
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Performance Analysis, Marketing Planning, Marketing Strategies, Strategic Marketing, Global Marketing, Performance Improvement, Product Marketing, Market Analysis, Product Strategy, Case Studies, Marketing, Competitive Analysis, Brand Marketing, Strategic Planning, Business Strategy, Market Opportunities, Logistics
Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Technical Communication, Data Visualization, Data Presentation, Data Wrangling, Scientific Visualization, Technical Writing, Data Visualization Software, Technical Documentation, Data Ethics, Data Cleansing, Persuasive Communication, Data Science, Writing, Layout Design, Editing, Graphic and Visual Design
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Visualization, Interactive Data Visualization, Visualization (Computer Graphics), JSON, Plot (Graphics), Data Mapping, Javascript
Intermediate · Guided Project · Less Than 2 Hours
Starweaver
Skills you'll gain: Responsible AI, Sustainable Development, Social Impact, Data Ethics, Sustainable Business, Generative AI, Sustainable Systems, Corporate Sustainability, AI literacy, Diversity Equity and Inclusion Initiatives, Sustainability Reporting, Diversity and Inclusion, Artificial Intelligence, Environmental Social And Corporate Governance (ESG), Business Ethics, Climate Change Mitigation, Environmental Issue, Problem Solving, Content Strategy
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Product Management, Cross-Functional Collaboration, Product Planning, Product Roadmaps, Product Strategy, Analysis, Stakeholder Management, Stakeholder Communications, Data-Driven Decision-Making, Decision Making, Market Analysis, Key Performance Indicators (KPIs)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Redis, Restful API, ASP.NET, .NET Framework, Application Programming Interface (API), Object-Relational Mapping, API Design, PostgreSQL, Middleware, Maintainability, Software Architecture, Software Design Patterns, Distributed Computing, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Spring Framework, Version Control, Spring Boot, Hibernate (Java), Object-Relational Mapping, GitHub, Git (Version Control System), Java Programming, Java, Software Configuration Management, Software Documentation, Development Environment, JUnit, Restful API, Application Performance Management, Model View Controller, Back-End Web Development, User Accounts, Authentications, Application Programming Interface (API)
Intermediate · Course · 3 - 6 Months