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.

DeepLearning.AI
Skills you'll gain: Model Optimization, Tensorflow, Deep Learning, Model Training, Performance Tuning, Model Evaluation, Machine Learning Methods, Artificial Neural Networks, Debugging, Verification And Validation, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Business Logic, Decision Intelligence, Decision Support Systems, Business Process Automation, Test Case, Computational Logic, Verification And Validation, Automation, Program Development, Docker (Software), Complex Problem Solving, Diagram Design, Application Programming Interface (API)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Animation and Game Design
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Social Determinants Of Health, Health Promotion, Blood Pressure, Nutrition Education, Public Health and Disease Prevention, Public Health, Epidemiology, Nutrition and Diet, Policy Development, Health Policy, Public Policies, Policy Analysis, Program Evaluation, Cardiology, Case Studies
Beginner · Course · 1 - 3 Months

Skills you'll gain: .NET Framework, Cloud Platforms, Web Content
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Big Data, Data Pipelines, File Systems
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Web Applications, Web Design and Development, Debugging, HTML and CSS, Web Development, Mobile Development, Database Application, Web Development Tools, Responsive Web Design, Real Time Data, Frontend Performance, User Interface (UI), Secure Coding, Javascript, Data Access, Data Management, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LLM Application, 3D Assets, Animation and Game Design, Emerging Technologies, Generative AI Agents, Large Language Modeling, Generative AI, ChatGPT, Augmented and Virtual Reality (AR/VR), Prompt Engineering, Virtual Environment, AI powered creativity, AI literacy, Artificial Intelligence, AI Integrations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Software Testing, Unit Testing, Test Script Development, Test Case, Automation, Software Design Patterns, Maintainability, Python Programming, Code Reusability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Post-Production, Computer Graphic Techniques, Computer Graphics, Virtual Environment, Visualization (Computer Graphics), File Management, Architectural Design, Performance Tuning, Model Optimization, Architecture and Construction, Graphical Tools, Image Quality, Design Elements And Principles, Aesthetics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Risk Modeling, Risk Analysis, Strategic Decision-Making, Strategic Thinking, Operational Risk, Credit Risk, Financial Modeling, Risk Management, Portfolio Risk, Corporate Strategy, Financial Analysis, Analysis, Finance, Business, Decision Making, Banking, Statistics, Probability, Environment, Design
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Redis, Data Store, Key Management, Data Structures, Data Storage, Performance Tuning, Memory Management
Beginner · Course · 1 - 4 Weeks