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.

Rice University
Skills you'll gain: Computational Thinking, Programming Principles, Algorithms, Data Structures, Theoretical Computer Science, Computer Programming, Program Development, Python Programming, Computer Science, Verification And Validation
★ 4.8 (365) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Teaching, Differentiated Instruction, Pedagogy, Literacy, Instructional Strategies, Human Learning, Multilingualism, Culture, Digital pedagogy, Education and Training, Cultural Diversity, Learning Theory, Multimedia, Media and Communications
★ 4.6 (138) · Beginner · Course · 1 - 4 Weeks

Amazon
Skills you'll gain: Git (Version Control System), Software Development Methodologies, Requirements Analysis, Version Control, Systems Development Life Cycle, Application Development, Software Development Life Cycle, Software Development, Agile Software Development, Unified Modeling Language, Software Testing, JUnit, Agile Methodology, Programming Principles, Java Programming, Spring Framework, Maintainability, Debugging, Java, Software Design Patterns
★ 4.9 (47) · Beginner · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Change Management, Organizational Change, Management Training And Development, Team Performance Management, Business Transformation, Leadership and Management, Behavior Management, Organizational Development, Culture Transformation, Leadership Development, Professional Development, Business Priorities, Behavioral Management, Collaboration, Strategic Leadership, Cooperation, Prioritization, Resource Allocation, Drive Engagement, Employee Engagement
★ 4.8 (189) · Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Adobe Photoshop, Adobe Firefly, Photo Editing, AI powered creativity, Adobe Creative Cloud, Adobe InDesign, Layout Design, Generative AI, Adobe Illustrator, Graphic and Visual Design, Creative Design, Graphic Design, Visual Storytelling, Computer Graphic Techniques, Graphic and Visual Design Software, Typography, Design, Editing, AI Workflows, Post-Production
★ 4.9 (9) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: File I/O, Code Reusability, Python Programming, Programming Principles, Data Dictionary, File Systems, Computational Logic, Command-Line Interface, Data Cleansing, Data Structures, Package and Software Management, File Management, Scripting, Data Manipulation, Logical Reasoning, Development Environment, Simulations
★ 4.8 (59) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Petroleum Industry, Oil and Gas, Environmental Regulations, Pump Stations, Process Engineering, Chemical Engineering, Water Quality, Three-Phase, Equipment Design, Engineering Calculations
★ 4.5 (32) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Wiring, Electrical Equipment, Electric Power Systems, Electrical Safety, Electrical Power, High Voltage, Building Services Engineering, HVAC, Mechanical Design, Wiring Diagram, Construction, Civil Engineering, Safety Standards, Schematic Diagrams, Engineering Calculations
★ 4.8 (43) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Graph Theory, Data Structures, Algorithms, Tree Maps, Theoretical Computer Science, Analysis, Python Programming
★ 4.6 (192) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Computer Vision, Dashboard, Dashboard Creation, IBM Cloud, Responsible AI, Artificial Intelligence, Data Ethics, Image Analysis, Cloud Computing, Data Presentation, Interactive Data Visualization, Data Manipulation, No-Code Development, AI Enablement, AI Integrations, AI literacy, Context Management, Artificial Neural Networks, Cloud API, WordPress
★ 4.7 (448) · Beginner · Professional Certificate · 3 - 6 Months

Dassault Systèmes
Skills you'll gain: SolidWorks (CAD), 3D Modeling, Computer-Aided Design, Drafting and Engineering Design, Mechanical Design
★ 4.9 (30) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Disaster Recovery, Security Management, IT Management, System Monitoring, Cyber Security Policies, Enterprise Security, Security Strategy, Systems Administration, Operating System Administration, Security Controls, Patch Management, Continuous Monitoring, Information Systems Security, Unix
★ 4.7 (233) · Intermediate · Course · 1 - 3 Months