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.

SkillUp
Skills you'll gain: Hibernate (Java), Object-Relational Mapping, Spring Boot, Restful API, Java, NoSQL, Database Development, Spring Framework, SQL, Database Systems, Databases, Database Design, Application Frameworks, Java Programming, Data Access, Database Management, Relational Databases, Back-End Web Development, Software Development
Intermediate · Course · 1 - 4 Weeks

Ludwig-Maximilians-Universität München (LMU)
Skills you'll gain: Innovation, Organizational Structure, Competitive Analysis, Business Strategy, Organizational Strategy, Research, Strategic Thinking, Business Research, Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Requirements Elicitation, Requirements Management, Business Requirements, User Requirements Documents, Requirements Analysis, Verification And Validation, Business Analysis Tools, Acceptance Testing, Project Documentation, User Acceptance Testing (UAT), Discussion Facilitation, Stakeholder Communications, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Automation, Performance Testing, Systems Development Life Cycle, Software Quality Assurance, White-Box Testing, API Testing, Test Script Development, AI Security, Software Quality (SQA/SQC), Performance Stress Testing, Software Development Methodologies, Regression Testing, User Acceptance Testing (UAT), AI Integrations, Maintainability, Code Review, Scalability, Automation, Code Coverage, Security Testing
Beginner · Specialization · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Architectural Design, Building Design, Art History, Architecture and Construction, Aesthetics, European History, Design Elements And Principles, Design
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Process Validation, Verification And Validation, Laboratory Testing, Environmental Science, Research, Hazard Analysis, Safety Assurance, Scientific Methods, Science and Research, Biostatistics, Bioinformatics, Research Methodologies, Environmental Regulations, General Science and Research, Research Design, Epidemiology, Risk Analysis, Quantitative Research, Data Synthesis
Beginner · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: E-Commerce, Branding, Entrepreneurship, Web Presence, Sales, Social Media, Business Development, Retail Management, Social Media Marketing, Logistics Management, Payment Systems, Web Design and Development, Logistics, User Experience, Inventory Management, Market Trend
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bootstrap (Front-End Framework), Browser Compatibility, Responsive Web Design, HTML and CSS, Web Design and Development, Cascading Style Sheets (CSS), Front-End Web Development, UI Components, React.js, Application Frameworks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Illustrator, Color Theory, Graphic and Visual Design, Creative Design, Design Elements And Principles, Digital Design, Graphic Design, Graphics Software, Typography, Adobe Creative Cloud, Graphical Tools, Computer Graphic Techniques
Beginner · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Salesforce, Cloud Deployment, Enterprise Application Management, Administration, Security Controls, Customer Relationship Management, Cloud Applications, Data Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Photo Editing, Facebook, Digital Advertising, Graphic Design, Marketing Design, Marketing Materials, Online Advertising, Social Media Content, Social Media Marketing, Advertising, Social Media, Digital Marketing Tools, Dashboard, Marketing, User Accounts, Business
Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Peer Review, Instructional Design, Instructional and Curriculum Design, Instructional Strategies, Course Development, Pedagogy, Lesson Planning, Developing Training Materials, Learning Management Systems, Education and Training, Blended Learning, Educational Materials, Education Software and Technology, Constructive Feedback, Ability To Meet Deadlines
Beginner · Course · 1 - 3 Months