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: Simulations, Operations Research, Advanced Analytics, Process Mapping, Operational Analysis, Process Optimization, Project Scoping, Project Planning, Production Planning, Capacity Planning, Solution Design, Needs Assessment, Business Analysis, Analytics, Portfolio Management, Investment Management, Complex Problem Solving, Staff Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Color Theory, Design, Photo Editing, Graphic Design, Creative Design, Typography, Layout Design, Content Creation, Social Media, Digital Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Virtual Teams, Workplace inclusivity, Team Building, Diversity and Inclusion, Team Leadership, Teamwork, Trustworthiness, Team Management, Telecommuting, Leadership, Team Motivation, Cross-Functional Collaboration, Remote Access Systems, Discussion Facilitation
Intermediate · Course · 1 - 3 Months

University of Lausanne
Skills you'll gain: Health Systems, Systems Thinking, Health Policy, Public Health, Model Based Systems Engineering, Community Health, Simulation and Simulation Software, Systems Engineering, Systems Analysis, Mathematical Modeling, Sustainable Systems, Environmental Policy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Design, Database Administration, Database Architecture and Administration, Database Management, Database Management Systems, Performance Tuning, Data Storage, SQL, Network Administration, User Accounts
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Simulation and Simulation Software, Computer-Aided Design, General Networking, User Interface (UI), Engineering Analysis, Test Case
Beginner · Guided Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: Application Deployment, Configuration Management, Application Performance Management, Application Servers, Model View Controller, UI Components, Virtual Environment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Instagram, Marketing Design, Graphic Design, Social Media Campaigns, Social Media Content, Content Creation, Social Media Marketing, Design, Graphic and Visual Design, Brand Awareness, Social Media, Social Impact, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Java, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Data Mapping, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, C# (Programming Language), Android (Operating System), Mobile Development, Scripting, Video Game Development, Game Design, Animation and Game Design, Application Development, User Interface (UI)
Advanced · Course · 1 - 3 Months

Skills you'll gain: PySpark, Data Pipelines, Apache Spark, Dashboard, Data Processing, Real Time Data, Data Visualization, Natural Language Processing, Distributed Computing, Data Transformation, Deep Learning, Performance Tuning
Intermediate · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Basic Electrical Systems, electromagnetics, Mathematical Modeling, Education Software and Technology, Simulations, Physics, Experimentation, Scientific Visualization
Intermediate · Course · 1 - 3 Months