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.

University of California, Irvine
Skills you'll gain: Swift Programming, Objective-C (Programming Language), iOS Development, Core Data (Software), Apple iOS, Video Game Development, Game Design, User Interface (UI), Model View Controller, JSON, User Interface (UI) Design, UI Components, Mobile Development, User Interface and User Experience (UI/UX) Design, OAuth, Memory Management, Responsive Web Design, Prototyping, Animation and Game Design, Human Computer Interaction
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Back-End Web Development, Relational Databases, Database Management Systems, Database Management, Database Theory, SQL, Database Design, Databases, Database Administration, MySQL, Data Store, NoSQL, Query Languages, Data Integrity
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Operations Management, Operations, Process Design, Operational Excellence, Business Operations, Consumer Behaviour, Marketing Planning, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Competitive Analysis, Business Ethics, Marketing, Social Sciences, International Relations, Culture, Data-Driven Marketing, Business Management, Business, Sustainable Business
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Responsible AI, Customer Service, AI Personalization, AI Enablement, AI Integrations, Customer experience improvement, Customer Communications Management, Service Level, Interpersonal Communications, Service Design, Personalized Service, Customer Support, Customer experience strategy (CX), Decision Intelligence, Customer Engagement, Service Level Agreement, Decision Making, Workflow Management, Problem Solving, Data Analysis
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Epidemiology, Diagnostic Tests, Clinical Trials, Research Design, Public Health and Disease Prevention, Clinical Research, Public Health, Preventative Care, Data Collection, Research Methodologies, Infectious Diseases, Program Evaluation, Science and Research, Research, Risk Analysis, Quantitative Research, Correlation Analysis, Medical Science and Research, Health Policy, Statistical Analysis
Beginner · Specialization · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Email Automation, Business Process Automation, Generative AI Agents, Business Workflow Analysis, Automation, Workflow Management, Agentic systems, Expense Reports, ChatGPT, Client Support, LLM Application, Project Coordination, Coordinating, Artificial Intelligence, Enterprise Architecture, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Expense Management, Prompt Engineering, Business
Beginner · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Science and Research, Research, Research Design, Scientific Methods, Psychological Evaluations, Quantitative Research, Research Methodologies, Qualitative Research, Experimentation, Tenacity, Program Evaluation, Personal Attributes, Persistence, Data Collection, Journals, Surveys, Statistical Methods, Reliability
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Human Capital, People Management, Human Resource Strategy, Staff Management, Leadership and Management, Human Relations Movement, Decision Making, Organizational Structure, Organizational Effectiveness, Organizational Change, Organizational Leadership, Employee Performance Management, Team Motivation, Business Leadership, Strategic Decision-Making, Compensation and Benefits, Organizational Development, Change Management, Performance Appraisal, Compensation Strategy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), ASP.NET, Authorization (Computing), Secure Coding, DevSecOps, AI Security, Authentications, Application Security, Responsible AI, Hardening, Data Security, AI Integrations, Software Development Life Cycle, .NET Framework, Security Controls, Security Engineering, Multi-Factor Authentication, Encryption, Software Engineering, Building Codes
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Server Side, Event-Driven Programming, Javascript, Software Architecture, Web Applications, API Design, Microservices, Software Design Patterns, Dependency Analysis, Maintainability, Interoperability, Package and Software Management, Software Testing
Intermediate · Course · 1 - 3 Months

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Test Driven Development (TDD), Unit Testing, JUnit, Program Development, Test Case, Test Automation, Software Testing, Testability, Maintainability, Software Design, Software Development, Object Oriented Design, Application Design, Programming Principles
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Robotic Process Automation, Data Manipulation, Email Automation, Web Scraping, User Interface (UI), Business Process Automation, Automation, UI Components, Human Computer Interaction, Context Management, Network Protocols, Data Import/Export, Software Development Tools, Data Management, Process Modeling, Computing Platforms, Package and Software Management, Programming Principles, Document Management, Spreadsheet Software
Beginner · Specialization · 3 - 6 Months