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.

Coursera
Skills you'll gain: Canva (Software), Color Matching, Photo Editing, Creative Design, Design Software, Design Elements And Principles, Typography, Graphic Design, Content Creation, Content Marketing, Digital Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Rust (Programming Language), Relational Databases, Databases, Data Access, Application Development, Object Oriented Programming (OOP), File I/O, Software Development, Command-Line Interface, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Content Strategy, Search Engine Optimization, Content Optimization, Content Development and Management, Content Creation, Keyword Research, Digital Content, Digital Publishing, Social Media Content, Target Audience, ChatGPT, Video Production, Prompt Engineering, Operational Efficiency
Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Star Schema, Data Modeling, Extract, Transform, Load, Performance Tuning, Tableau Software, Model Optimization, Database Design, Data Warehousing, Data Integration
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Process Mapping, Process Design, Process Flow Diagrams, Diagram Design, Data Visualization, Graphic Design, Account Management, Marketing
★ 4.3 (12) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cascading Style Sheets (CSS), User Interface (UI) Design, UI Components, User Interface (UI), User Interface and User Experience (UI/UX) Design, Browser Compatibility, Web Design, Responsive Web Design, Usability, Animations, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Tensorflow, Computer Vision, Model Evaluation, Convolutional Neural Networks, Deep Learning, Predictive Modeling, Amazon Elastic Compute Cloud, Transfer Learning, Cloud Deployment, Model Training, Amazon Web Services, Artificial Neural Networks, Keras (Neural Network Library), Image Analysis, Fine-tuning, Model Deployment, Application Deployment, Applied Machine Learning, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML)
★ 5 (6) · Beginner · Specialization · 1 - 3 Months

Skillshare
Skills you'll gain: Photo Editing, Photography, Image Quality, Typography, Editing, Photo/Video Production and Technology, Computer Graphic Techniques, Post-Production, Visual Storytelling, Graphics Software, Graphic Design, Color Theory, Software Installation, Color Matching, Automation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cognitive flexibility, Adaptability, Habit Formation, Self-Discipline, Mental Concentration, Emotional Intelligence, Productivity, Personal Development, Goal-Oriented, Goal Setting, Growth Mindedness, Performance Improvement, Agile Project Management
★ 4.9 (9) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Database Management, Database Development, Database Architecture and Administration, Apache Hadoop, Database Theory, Query Languages, Database Management Systems, Big Data, SQL, Data Access, Distributed Computing, Performance Tuning, Data Processing, Data Integrity, Authorization (Computing), Data Storage Technologies, File Systems, Algorithms
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Web Servers, Distributed Computing, Application Servers, Servers, Network Architecture, System Programming, Network Protocols, Systems Architecture, TCP/IP, Computer Networking, Network Performance Management, Scalability, File Transfer Protocol (FTP), System Design and Implementation, Web Services, Microservices, File Systems, Debugging, Software Development, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unit Testing, JUnit, Integration Testing, Restful API, Software Testing, Test Tools, Web Services, Java Programming, Hibernate (Java), Verification And Validation, Business Logic
Intermediate · Course · 1 - 4 Weeks