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 California, Davis
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), GitHub, Front-End Web Development, Web Applications, Web Development, Mobile Development, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Generative AI Agents, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Generative AI, Google Cloud Platform, AI Enablement, AI Product Strategy, Google Workspace, Customer Engagement, AI Workflows, AI Security, Google Docs, Cloud Infrastructure, Cloud Computing, Artificial Intelligence, Data Modeling, Gmail, Collaboration
Beginner · Specialization · 3 - 6 Months

Skillshare
Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Multimedia, Logo Design, Cinematography, Video Editing, 3D Modeling, Adobe Illustrator, Adobe Photoshop, Computer Graphics, Creative Design, Typography, Graphical Tools, Graphic Design, File Management, Color Theory
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Role-Based Access Control (RBAC), Azure Active Directory, Load Balancing, Virtual Networking, Network Architecture, Authorization (Computing), Data Security, Relational Databases, Authentications, Identity and Access Management, Cloud Infrastructure, Cloud Computing, Cloud Computing Architecture, Disaster Recovery, Cloud Management, Cloud Security, Single Sign-On (SSO), Databases, General Networking
Intermediate · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Data Cleansing, Data Preprocessing, Unit Testing, Package and Software Management, Python Programming, Data Science, Computer Programming, Debugging, Scripting, Software Development, Machine Learning, Database Application, Object Oriented Programming (OOP), Regression Analysis, Programming Principles, Scripting Languages, Databases, Object Oriented Design, Relational Databases, User Interface (UI) Design
Mixed · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Storytelling, Team Leadership, Recognizing Others, Team Building, Team Management, Self-Awareness, Personal Development, Professional Development, Employee Engagement, Communication Strategies, Mindfulness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JSON, Javascript, Ajax, JavaScript Frameworks, Web Development Tools, Software Testing, Frontend Performance, Event-Driven Programming, Hypertext Markup Language (HTML), Web Servers, Data Validation, Data Structures
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Presentations, Case Studies, Cultural Diversity, Culture, Team Management, Organizational Effectiveness, Team Building, Analysis, Strategic Decision-Making, Business Consulting, Strategic Thinking, Organizational Strategy, Microsoft PowerPoint, Data-Driven Decision-Making, Root Cause Analysis, Human Resources Management and Planning, Business Leadership
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Shop Drawing, Architectural Drawing, Construction Inspection, Structural Engineering, Structural Analysis, Building Design, Construction, Manufacturing Processes, Construction Management, Construction Engineering, Engineering Practices, Building Codes, Engineering Tolerance, Product Testing, Engineering Calculations
Advanced · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Android Jetpack, Extensible Markup Language (XML), Data Management, Application Programming Interface (API)
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: AI Enablement, AI Security, Public Policies, Data Ethics
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Power Platform, ChatGPT, No-Code Development, Microsoft Teams, Performance Analysis, Business Process Automation, Customer Engagement, Digital Publishing, Natural Language Processing, User Feedback, Application Deployment
Beginner · Course · 1 - 4 Weeks