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.

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML), Verification And Validation, Front-End Web Development
★ 4.5 (81) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Quality Management, Culture Transformation, Quality Improvement, Quality Management Systems, Continuous Improvement Process, Quality Assessment, Organizational Development, Operational Excellence, Quality Assurance, Process Improvement, Cost Management, Quality Control, Organizational Change, Customer experience improvement, Team Oriented, Organizational Effectiveness, Decision Making, Culture
★ 4.5 (24) · Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Prompt Engineering, Search Engine Optimization, Selling Techniques, Video Production, Email Automation, Google Ads, Generative AI Agents, Sales Strategy, AI Orchestration, Marketing Channel, Inside Sales, Performance marketing, Marketing, Product Promotion, Online Advertising, Marketing Strategies, AI Workflows, Content Marketing, Web Analytics, New Business Development
★ 4.7 (13) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Architecture, Virtual Networking, Computer Networking, Network Engineering, Virtualization, Network Infrastructure, Network Planning And Design, Software-Defined Networking, Virtual Private Networks (VPN), Virtualization and Virtual Machines, Network Protocols, Cloud Infrastructure, Wireless Networks, Wide Area Networks, Virtual Machines, Network Routing, Network Performance Management
★ 4.9 (16) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wireframing, Figma (Design Software), Design Reviews, Collaborative Software, Design Software, Digital Design
★ 4.7 (13) · Beginner · Guided Project · Less Than 2 Hours

Logical Operations
Skills you'll gain: Web Services, Web Applications, Web Development, Application Development, Database Application, User Interface (UI), Python Programming, Secure Coding, Restful API, Database Development, Databases, User Interface (UI) Design, Scripting, Relational Databases, Object Oriented Programming (OOP), Computer Programming, Software Development, Scripting Languages, Object Oriented Design, Programming Principles
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Patient Safety, Change Control, Corrective and Preventive Action (CAPA), Healthcare Project Management, Safety Assurance, Quality Improvement, Safety Standards, Problem Management, Continuous Quality Improvement (CQI), Accident Prevention, System Implementation, Leadership
★ 4.6 (101) · Mixed · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: User Experience Design, Experience Design, Data-Driven Marketing, Content Marketing, Digital Brand Strategy, Digital Marketing, Marketing Analytics, Marketing Channel, Strategic Marketing, Content Strategy, Digital Content, Marketing Planning, Digital Analysis, Customer Analysis, Storytelling, Social Media Strategy, Search Engine Marketing
Intermediate · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Control Systems, Mathematical Modeling, Engineering Analysis, Matlab, Simulation and Simulation Software, Systems Analysis, Systems Design, Differential Equations, Applied Mathematics, Linear Algebra, Performance Tuning
★ 4.8 (68) · Intermediate · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Health Systems, Managed Care, Health Policy, Health Care Administration, Health Care, Value-Based Care, Regulation and Legal Compliance, Competitive Analysis, Risk Management, Risk Analysis, Economics
★ 4.8 (44) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Program Development, Debugging, Programming Principles, Python Programming, Computer Programming, Computational Logic, Game Design, Interactive Design, Design and Product, Computer Science
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Data Literacy, Financial Trading, Financial Market, Descriptive Statistics, Market Data, Statistics, Portfolio Risk, Statistical Methods, Derivatives, Risk Modeling, Market Analysis, Statistical Analysis, Market Dynamics, Securities Trading, Risk Analysis, Verification And Validation, Securities (Finance), Data Analysis, International Finance
★ 4.6 (39) · Beginner · Specialization · 1 - 3 Months