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: Object Oriented Design, Memory Management, Software Design Patterns, Functional Design
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Systems Thinking, Stakeholder Management, Stakeholder Communications, Cross-Functional Collaboration, Planning, Project Planning, Strategic Thinking, Business Leadership, Team Building, Community Outreach, Community Development, Problem Solving, Stakeholder Analysis, Cultural Responsiveness, Project Management, Organizational Strategy, Business Strategies, Relationship Building, Root Cause Analysis, Communication Strategies
★ 4.4 (181) · Beginner · Course · 1 - 4 Weeks

Universidade Estadual de Campinas
Skills you'll gain: Digital Signal Processing, Image Quality
★ 4.7 (211) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Graphic Design, Graphic and Visual Design, Design Elements And Principles, Graphic and Visual Design Software, Digital Design, Creative Design, Design and Product, Event Management, Computer Programming
★ 4.6 (44) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Email Automation, Lead Generation, Email Marketing, Driving engagement, Digital Advertising, Marketing Automation, Digital Marketing Campaigns
★ 4.6 (68) · Beginner · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Electronic Systems, Semiconductors, Basic Electrical Systems, Electrical Engineering, Electronics, Electronic Hardware, Electronic Components, Electronics Engineering, Electrical Power, Power Electronics, Electrical Systems, Engineering Analysis, Network Analysis, Engineering Calculations, Control Systems, Mathematical Modeling, Applied Mathematics
★ 3.8 (12) · Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Product Lifecycle Management, Embedded Systems, Embedded Software, Automation Engineering, Machine Controls, Manufacturing and Production, Manufacturing Processes, Product Engineering, Robotic Process Automation, Control Systems, Computer-Aided Design, Manufacturing Operations, Automation, Internet Of Things, Production Process, Robotics, Cyber Engineering, Digital Transformation, Business Process Automation, C (Programming Language)
★ 4.6 (37) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Object-Relational Mapping, Spring Framework, Hibernate (Java), Apache Maven, Model View Controller, Relational Databases, Database Design, MySQL, Java Programming, Databases, Web Applications, Java Platform Enterprise Edition (J2EE), Application Frameworks, Java, Full-Stack Web Development, Database Development, Authentications, Object Oriented Design, Back-End Web Development, Object Oriented Programming (OOP)
★ 4.7 (14) · Beginner · Specialization · 1 - 3 Months

EDUCBA
Skills you'll gain: Process Driven Development, Software Quality Assurance, Process Management, Software Development, Verification And Validation, Software Engineering, Software Development Life Cycle, Software Development Methodologies, Quality Assurance, Systems Engineering, Configuration Management, Requirements Analysis, Process Modeling, Quality Control
★ 4.4 (73) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Torque (Physics), Mathematical Modeling, Linear Algebra, Differential Equations, Systems Analysis, Engineering Analysis, Applied Mathematics, Mechanics
★ 4.7 (69) · Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Graphics Software, Graphical Tools, Creative Design
★ 4.4 (60) · Beginner · Guided Project · Less Than 2 Hours

National Taiwan University
Skills you'll gain: SketchUp (3D Modeling Software), 3D Modeling, Construction, Building Design, 3D Assets, Architecture and Construction, Computer-Aided Design, Visualization (Computer Graphics)
★ 4.8 (165) · Intermediate · Course · 1 - 3 Months