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.

Northeastern University
Skills you'll gain: Cascading Style Sheets (CSS), Responsive Web Design, Web Design, HTML and CSS, Web Content Accessibility Guidelines, User Interface (UI), Hypertext Markup Language (HTML), Front-End Web Development, User Interface and User Experience (UI/UX) Design, Javascript, Usability, Web Applications, Semantic Web, Data Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cucumber (Software), Behavior-Driven Development, Selenium (Software), Gherkin (Scripting Language), Test Automation, Test Script Development, JUnit, Software Testing, Apache Maven, Test Data, Test Case, Scenario Testing, Maintainability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microservices, Application Deployment, Cloud Deployment, Google App Engine, Cloud Infrastructure, API Design, Restful API, Cloud Engineering, Cloud Computing Architecture, Kubernetes, Google Cloud Platform, Cloud Security, CI/CD, Cloud Computing, Infrastructure Architecture, Service Level, Site Reliability Engineering, Application Programming Interface (API), Continuous Integration, Cloud Solutions
★ 4.7 (127) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Post-Production, 3D Assets, Game Design, 3D Modeling, Virtual Environment, Interactive Design, Animation and Game Design, Computer Graphics, Animations, Simulations
Advanced · Course · 3 - 6 Months

Skills you'll gain: Motion Graphics, AI powered creativity, Visual Storytelling, Content Creation, Creative Design, Graphic Design, Layout Design, Image Quality
★ 4.9 (8) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Video Game Development, Virtual Environment, Computer Graphics, Performance Tuning, Visualization (Computer Graphics), Software Visualization, Model Optimization, Computer Graphic Techniques, Code Reusability, Maintainability, C# (Programming Language), Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Team Leadership, Diversity and Inclusion, Organizational Leadership, Diversity Equity and Inclusion Initiatives, Data Storytelling, Constructive Feedback, Leadership, Leadership Development, Leadership and Management, Strategic Leadership, Team Management, People Management, Diversity Programs, Team Building, Workplace inclusivity, Driving engagement, Systems Thinking, Delegation Skills, Design, UI/UX Strategy
Intermediate · Course · 3 - 6 Months

Skills you'll gain: CI/CD, Jenkins, Build Tools, Kubernetes, Docker (Software), DevOps, Devops Tools, Continuous Deployment, Continuous Integration, IT Automation, Containerization, API Design, Application Deployment, Cloud Deployment, Amazon Web Services, Automation, Software Architecture, Cloud Solutions, Configuration Management, GitHub
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Apache Hive, Apache Hadoop, Data Warehousing, SQL, Database Development, Performance Tuning, Query Languages, Database Management, Extensible Markup Language (XML), Data Processing, Data Transformation, Data Management, Data Storage
Mixed · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI), User Interface and User Experience (UI/UX) Design, Interactive Design, Usability, Prototyping, User Interface (UI) Design, Figma (Design Software), Interaction Design, UI/UX Strategy, UI Components, Application Design
★ 4.3 (9) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Infrastructure, Cloud Deployment, Kubernetes, Application Deployment, Site Reliability Engineering, Google App Engine, Google Cloud Platform, Microservices, Network Architecture, CI/CD, Service Level, Cloud Computing Architecture, Cloud-Native Computing, Systems Design, Cloud Management, Cloud Security, Restful API, API Design, Network Planning And Design, Software Design
★ 4.3 (7) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, Hypertext Markup Language (HTML), HTML and CSS, Mockups, Web Design and Development, Web Development, Web Design, Cascading Style Sheets (CSS), Web Development Tools
Intermediate · Guided Project · Less Than 2 Hours