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.

L&T EduTech
Skills you'll gain: Structural Analysis, Building Codes, Structural Engineering, Civil Engineering, Engineering Analysis, Simulation and Simulation Software, Engineering Practices, Drafting and Engineering Design, Design Specifications, Engineering Design Process, Engineering Calculations, Planning
Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: User Story, Persona (User Experience), Agile Product Development, Design Thinking, Agile Methodology, Product Development, Team Oriented, User Research, Persona Development, Usability Testing, User Feedback, User Centered Design, Value Propositions, Innovation, Interviewing Skills
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Event Marketing, Marketing Design, Canva (Software), Marketing Materials, A/B Testing, Campaign Planning, Promotional Materials, Promotions and Campaigns, Design Strategies, Campaign Management, Logo Design, Data-Driven Marketing, Email Marketing, Cross-Channel Marketing, Content Performance Analysis, Social Media Campaigns, Branding, Drive Engagement, Driving engagement, Experience Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Assembly Drawing, Finite Element Methods, Mechanical Design, Drafting and Engineering Design, 3D Modeling, Computer-Aided Design, Technical Design, Design Software, Visualization (Computer Graphics), Simulations
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Cyber Attacks, Information Assurance, Network Security, Risk Management Framework, Security Controls, Cryptography, Cryptographic Protocols, Key Management, Security Engineering, Threat Modeling, Security Management, Authorization (Computing), Encryption, Email Security, Data Integrity, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Test Tools, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months
Skills you'll gain: Electronic Systems, Basic Electrical Systems, Electrical Engineering, Hardware Design, Electronic Hardware, Electronics Engineering, Electronics, Electronic Components, Network Analysis, Simulation and Simulation Software, Engineering Analysis, Engineering Calculations, Analysis, Simulations, High Voltage, Grant Applications
Intermediate · Course · 1 - 4 Weeks

IIMA - IIM Ahmedabad
Skills you'll gain: Supply Chain Management, Supply Chain Planning, Supply Chain, Supply Chain Systems, Transportation, Supply Chain, and Logistics, Transportation Management, Digital Analysis, Digital Transformation, Supply Management, Transportation Operations, Logistics Management, Logistics, Inventory and Warehousing, Business Analytics, Data-Driven Decision-Making, Warehousing, Business Transformation, Order Fulfillment, Warehouse Management, Strategic Thinking
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Hardware Design, Field-Programmable Gate Array (FPGA), Data Structures, Electronic Hardware, Computational Logic, Application Specific Integrated Circuits, Electronic Systems, System Design and Implementation, Computer Architecture, Verification And Validation, Embedded Systems, Simulation and Simulation Software, Code Reusability, Test Engineering, Data Synthesis, Analysis, Design, Process Optimization
Intermediate · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Human Centered Design, User Research, Design Thinking, Design Research, Prototyping, Qualitative Research, Innovation, User Feedback, Diversity and Inclusion, Empathy, Diversity Awareness, Ideation, Creativity, Product Testing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Research, Prototyping, Wireframing, User Interface and User Experience (UI/UX) Design, Systems Design, User Flows, Collaborative Software, Design, Design Specifications, Peer Review, Persona Development, User Interface (UI) Design, UI Components, Design Software, Ideation, Animations, Design Elements And Principles
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Software Design Patterns, Node.JS, Event-Driven Programming, Object Oriented Design, Software Design, Software Architecture, Javascript, Object Oriented Programming (OOP), Code Reusability, Maintainability, Performance Tuning
Intermediate · Course · 1 - 3 Months