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 Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Cucumber (Software), Software Testing, Selenium (Software), Gherkin (Scripting Language), JUnit, Verification And Validation, Test Automation, Unit Testing, Security Testing, Regression Testing, Test Case, Software Development Tools, Testability, White-Box Testing, Behavior-Driven Development, Code Coverage, Performance Testing, Development Testing, Test Engineering
★ 4.2 (1K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Flutter (Software), User Interface (UI) Design, UI Components, User Interface and User Experience (UI/UX) Design, JSON, Object Oriented Programming (OOP), Object Oriented Design, Mobile Development, Package and Software Management, Code Reusability, Data Modeling
★ 5 (8) · Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Writing and Editing, Editing, Surveys, Research, Research Methodologies, Writing, Research Design, Qualitative Research, Research and Design, Investigation, Technical Writing, Technical Communication, Critical Thinking, Data Collection, Research Reports, Liberal Arts, Grammar, Learning Strategies, Interviewing Skills, Intellectual Property
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Vector Databases, Retrieval-Augmented Generation, Embeddings, Data Engineering, Operational Databases, Data Store, Database Systems, Database Architecture and Administration, Database Development, Database Design, Data Architecture, Concept Of Operations, Software Documentation, Data Maintenance, Metadata Management, Document Management, Large Language Modeling, Model Evaluation, Data Integrity, Record Keeping
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Delegation Skills, File Management, Organizational Skills, Document Management, Calendar Management, Action Oriented, Prioritization, Time Management, Productivity, Multitasking, Planning, Follow Through, Setting Appointments, Telecommuting, Mental Concentration, Stress Management, Scheduling, Organizational Effectiveness
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Object Oriented Programming (OOP), C (Programming Language), Python Programming, Data Import/Export, Memory Management, File I/O, Computational Logic, Network Protocols, Package and Software Management
★ 4.6 (2.5K) · Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Data Storytelling, People Analytics, Data Presentation, Employee Relations, Human Resource Strategy, Human Resource Management, Performance Metric, Data Strategy, Employee Training, Dashboard, Business Metrics, Employee Engagement, Business Analysis, Employee Retention, Data Analysis, Training and Development, Compensation and Benefits, Compensation Strategy, Talent Recruitment, Mental Health
★ 4.6 (2.2K) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Statistical Hypothesis Testing, Sampling (Statistics), Statistical Modeling, Statistical Methods, Statistical Inference, Statistics, Bayesian Statistics, Data Visualization, Plot (Graphics), Data Literacy, Scientific Visualization, Matplotlib, Statistical Visualization, Statistical Software, Probability & Statistics, Model Evaluation, Statistical Programming, Data-Driven Decision-Making, Statistical Analysis, Python Programming
★ 4.6 (3.4K) · Beginner · Specialization · 1 - 3 Months

University of Toronto
Skills you'll gain: Apple iOS, iOS Development, Swift Programming, Model View Controller, Apple Xcode, Mobile Development, User Interface (UI), Application Design, User Interface (UI) Design, Application Development, Objective-C (Programming Language), UI Components, Animations, Human Computer Interaction, Interactive Design, Object Oriented Programming (OOP), Memory Management, Application Frameworks, Interaction Design, Persistence
★ 3.9 (1.6K) · Intermediate · Specialization · 3 - 6 Months

Università Bocconi
Skills you'll gain: Food and Beverage, Food Services, Global Marketing, Market Dynamics, Business Strategy, Consumer Behaviour, Wholesaling, Value Propositions, Competitive Analysis, Competitive Intelligence, Brand Management, Market Opportunities, Growth Strategies, Branding, Marketing
★ 4.8 (5K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Electrical Power, Electrical Systems, Electric Power Systems, Low Voltage, Plant Operations and Management, Electrical Equipment, Electrical Wiring, Wiring Diagram, High Voltage, Energy and Utilities, Three-Phase, Electrical Safety, Basic Electrical Systems, Equipment Design, Control Systems, Thermal Management, Design Specifications, Performance Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Prompt Patterns, Retrieval-Augmented Generation, Large Language Modeling, AI Security, Agentic Workflows, Embeddings, Generative AI Agents, Vector Databases, Generative AI, Application Deployment, Context Management, Artificial Intelligence, AI Personalization, Knowledge Transfer, Prototyping, Test Tools, JSON, Systems Architecture, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks