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.

Edureka
Skills you'll gain: AI Security, Responsible AI, Incident Response, Data Ethics, Generative AI, LLM Application, Application Security, Large Language Modeling, Security Engineering, Threat Modeling, Cybersecurity, IT Security Architecture, Information Systems Security, Security Strategy, Artificial Intelligence, Machine Learning, Security Management, MLOps (Machine Learning Operations), Agentic systems, Ethical Standards And Conduct
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Non-Verbal Communication, Interpersonal Communications, Technical Communication, Verbal Communication Skills, Target Audience, Strategic Communication, Communication, Business Communication, Persuasive Communication, Technical Management, Professional Development, Leadership, Organizational Leadership, Active Listening, Organizational Structure, Presentations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle SQL Developer, Oracle Databases, Data Integrity, Business Logic, Stored Procedure, SQL, Data Persistence, Database Design, Database Development, Performance Tuning, Relational Databases, Database Management Systems, Database Application, Database Management, Web Services, Data Access, Programming Principles, Computational Logic, Data Storage Technologies, Authorization (Computing)
Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Social Sciences, Science and Research, Research Design, Surveys, Qualitative Research, Research, Research Methodologies, Sociology, Political Sciences, Experimentation, Anthropology, Economics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Interactive Data Visualization, Data Visualization, Infographics, Data Visualization Software, Business Reporting, Data Ethics, Storytelling, Data-Driven Decision-Making, Generative AI, Responsible AI, Data Analysis, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Prototyping, Mockups, Industrial Design, Product Development, Development Testing, Product Design, 3D Modeling, Usability Testing, Computer-Aided Design, User Feedback
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Office
Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: SQL, Data Management, Database Design, Databases, Apache Spark, Data Integrity, Data Architecture, Data Processing
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Scientific Methods, Research, General Science and Research, Critical Thinking, Probability, Research Design, Probability & Statistics, Bayesian Statistics, Research Methodologies, Experimentation, Investigation, Statistical Methods
Beginner · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Business Planning, Business Risk Management, Business Strategy, Peer Review, Financial Modeling, Entrepreneurship, Business Development, Branding, Financial Planning, Service Design, Market Research
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Logo Design, Marketing Design, Digital Design, Marketing Collateral, Creative Design, Graphic Design, Marketing Materials, Design, Presentations, Project Design, Organizational Skills, Marketing, User Accounts, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Node.JS, Full-Stack Web Development, Authentications, Server Side, Back-End Web Development, Restful API, Middleware, Database Application, Data Validation, TypeScript, Application Programming Interface (API), Object-Relational Mapping, MongoDB, Databases, MySQL
Intermediate · Course · 1 - 3 Months