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.

Board Infinity
Skills you'll gain: Email Marketing, Email Automation, Content Performance Analysis, Marketing Automation, AI Personalization, Email Security, Dashboard, Personalized Campaigns, Data-Driven Marketing, Performance Analysis, Campaign Management, Marketing Analytics, Driving engagement, Direct Marketing, Performance Reporting, Cross-Channel Marketing, Responsible AI, Copywriting, Customer Analysis, A/B Testing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Database Development, Billing & Invoicing, Billing, Database Application, Application Design, Registration, Program Development, Restaurant Operation, Invoicing, Restaurant Management, Systems Development, UI Components, Order Entry, Order Management, Scalability, Authentications
Beginner · Course · 1 - 3 Months

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

Skills you'll gain: Node.JS, Secure Coding, Application Programming Interface (API), API Design, Authentications, Server Side, MongoDB, Restful API, Full-Stack Web Development, Development Environment, Back-End Web Development, Package and Software Management, Object-Relational Mapping, Database Development, Middleware, JSON, User Accounts, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Meta Ads Manager, Content Performance Analysis, Social Media Management, Instagram, Social Media Campaigns, Facebook, Content Scheduling, Social Media, Advertising Campaigns, Online Advertising, Social Media Analytics, Collaborative Software, Advertising, Digital Advertising, Social Media Content, Social Media Marketing, Collaboration, Content Marketing, Drive Engagement, Sales
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Logo Design, Digital Brand Strategy, Graphic and Visual Design Software, Digital Design, Graphic and Visual Design, Graphic Design, Graphics Software, Brand Awareness, Digital Publishing, Collaborative Software, Marketing, Creative Design, Editing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: React.js, React Redux, Frontend Performance, Full-Stack Web Development, Unit Testing, Front-End Web Development, Event-Driven Programming, Performance Tuning, Frontend Integration, Context Management, Javascript, Code Reusability, JavaScript Frameworks, Software Testing, Server Side, Web Applications, UI Components, Software Design Patterns, Cascading Style Sheets (CSS), Data Persistence
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Marketing Effectiveness, Social Media, Social Media Marketing, Marketing Strategy and Techniques, Marketing Strategies, Digital Media Strategy, Social Media Strategy, Customer Analysis, Social Media Campaigns, Social Media Content, Campaign Planning, Marketing, Marketing Analytics, Digital Brand Strategy, Strategic Marketing, Product Promotion, Promotional Strategies, Digital Marketing, Consumer Behaviour, Facebook
Mixed · Course · 1 - 4 Weeks

Interplay Learning
Skills you'll gain: HVAC, Energy and Utilities, Hardware Troubleshooting, Thermal Management, Engineering Calculations, Facility Repair And Maintenance, Systems Of Measurement, Engineering Analysis, Facility Management, Applied Mathematics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Pandas (Python Package), Web Scraping, Python Programming, Jupyter, Image Analysis, Text Mining, Data Manipulation, Computer Vision, Data Analysis, Natural Language Processing, Data Visualization Software, Data Science, Unstructured Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Data Preprocessing, Model Training, Reinforcement Learning, Model Optimization, Deep Learning, Large Language Modeling, PyTorch (Machine Learning Library), Python Programming, Applied Machine Learning, Image Analysis, Natural Language Processing, Tensorflow, Computer Vision, Predictive Modeling, Machine Learning, Machine Learning Algorithms, Artificial Neural Networks, Convolutional Neural Networks, Generative AI
Intermediate · Course · 3 - 6 Months

Skills you'll gain: .NET Framework, Web Development, Databases, Program Development, Application Development
Beginner · Course · 1 - 4 Weeks