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.

Amazon Web Services
Skills you'll gain: Amazon Web Services, Database Design, Database Systems, Data Migration, Databases, Solution Design
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Responsible AI, Data Storytelling, AI Workflows, Data Presentation, AI Enablement, Predictive Modeling, Decision Support Systems, Strategic Decision-Making, Data-Driven Decision-Making, Business Intelligence, Decision Making, Business Analytics, Agentic systems, MLOps (Machine Learning Operations), Forecasting, Predictive Analytics, Scikit Learn (Machine Learning Library), Machine Learning, Data Security, Text Mining
Intermediate · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: YAML, Infrastructure as Code (IaC), CI/CD, Kubernetes, Devops Tools, Docker (Software), Extensible Markup Language (XML), Data Structures, Data Validation, JSON, Cloud Deployment, Containerization, Scripting, DevOps, Configuration Management, Debugging, System Configuration, Automation, Software Versioning, User Provisioning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Google Gemini, Generative AI, Multimodal Prompts, Google Cloud Platform, Image Analysis, Analysis, Unstructured Data, Data Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Tensorflow, PyTorch (Machine Learning Library), AI Personalization, Internet Of Things, Customer Engagement, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Telecommunications, Artificial Intelligence, Network Performance Management, Wireless Networks, Generative AI Agents, Emerging Technologies, Computer Networking, Network Architecture, Network Protocols, Digital Communications, Communication, System Design and Implementation
Advanced · Course · 1 - 3 Months

Starweaver
Skills you'll gain: SQL, Business Intelligence, Jupyter, Python Programming
Advanced · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Web Scraping, Research Design, Matplotlib, Research, Data Ethics, Data Processing, Data Collection, Seaborn, Text Mining, Data Science, Data Visualization Software, Pandas (Python Package), JSON, Application Programming Interface (API), Data Analysis, Python Programming, Natural Language Processing
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS CloudFormation, Amazon CloudWatch, Version Control, AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon S3, Relational Databases, Amazon Elastic Compute Cloud, MySQL, Serverless Computing, Database Management, Cloud-Native Computing, Amazon DynamoDB, Internet Of Things, DevOps, Cloud Deployment, Network Protocols, Cloud Computing Architecture, Amazon Web Services, Cloud Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: API Testing, Restful API, Authentications, Test Automation, Test Script Development, Test Case, Java, JSON
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Copywriting, Advertising, Intellectual Property, Marketing Design, Writing and Editing, Writing, Graphic and Visual Design, Layout Design, Typography, Creative Design, Design Elements And Principles, Creativity
Beginner · Course · 1 - 3 Months

Skills you'll gain: Maintainability, Code Review, Testability, Debugging, Style Guides, Software Documentation, Software Design Patterns, Programming Principles, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Video Editing, Photo/Video Production and Technology, Post-Production, Motion Graphics, Video Production, File Management, Storytelling, Content Creation, Apple software proficiency, Timelines
Beginner · Course · 1 - 3 Months