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: PostgreSQL, Database Administration, Relational Databases, Database Design, Database Management, Database Architecture and Administration, SQL, Stored Procedure, Databases, Transaction Processing, Data Manipulation, Query Languages
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Fundraising, Goal Setting, Campaign Management, Promotions and Campaigns, Project Design, Drive Engagement, Content Creation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Development, Web Design and Development, Web Applications, Data Structures, Javascript, Programming Principles, Object Oriented Programming (OOP), Computational Thinking
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Identity and Access Management, Application Security, Secure Coding, Security Testing, Information Systems Security, Cyber Security Assessment, Security Engineering, Security Controls, Risk Management Framework, Cybersecurity, Authentications, Threat Modeling, Network Security, Risk Management, Infrastructure Security, Data Security, Continuous Monitoring, Software Development Life Cycle, Authorization (Computing), Cryptography
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Model Deployment, Multi-Cloud, Cloud Security, AI Security, MLOps (Machine Learning Operations), DevSecOps, Cloud Management, Investigation, Microservices, Site Reliability Engineering, Security Controls, CI/CD, System Monitoring, Infrastructure as Code (IaC), Compliance Management, Automation, Kubernetes, Docker (Software), Incident Management, Performance Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Product Roadmaps, Workflow Management, Agile Methodology, Miro AI, Product Management, Business Priorities, Collaborative Software, Product Strategy, Project Design, Team Management, Business Metrics
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Diagram Design, Persona Development, User Accounts, Target Audience, Graphic Design, Collaborative Software, Productivity Software, Market Analysis
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Timelines, Product Demonstration, Marketing Materials, Presentations, Sales Presentations, Sales Presentation, Marketing Design, Project Design, Value Propositions, Team Oriented, Entrepreneurship, Graphic Design, Data Sharing
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Middleware, Node.JS, Model View Controller, Development Environment, Application Frameworks, Application Development, Restful API, TypeScript, Web Applications, Web Development Tools, Application Programming Interface (API), Server Side, Network Routing, Javascript, Android Development, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Video Editing, Layout Design, Color Matching
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Goal Setting, Project Management, Storytelling, Intercultural Competence, Communication Strategies, Professional Development, Communication, Verbal Communication Skills, Persuasive Communication, Professional Networking, Cultural Diversity, Strategic Planning, Collaboration, Public Speaking, Smart Goals, Empathy, Self-Awareness, Planning, Leadership, Time Management
Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Responsive Web Design, UI Components, Cascading Style Sheets (CSS), Web Design, Front-End Web Development, User Interface (UI), Debugging, Web Development
Intermediate · Course · 1 - 4 Weeks