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.

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Generative AI Agents, Video Production, Email Automation, Sales Strategy, Advertising, Inside Sales, AI Orchestration, Online Advertising, Marketing Channel, Marketing, Performance marketing, Product Promotion, AI Workflows, Marketing Strategies, Content Marketing, Entrepreneurship, Web Analytics, New Business Development, Agentic systems
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Apache Maven, Spring Framework, Microservices, Java Platform Enterprise Edition (J2EE), Spring Boot, Java, Java Programming, Back-End Web Development, Software Architecture, Load Balancing, Application Servers, Restful API, Web Applications, Scalability
Advanced · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Cyber Security Assessment, Malware Protection, Automation, Human Machine Interfaces
Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Cyber Security Policies, AI Security, Cybersecurity, Cyber Attacks, Cyber Risk, Email Security, Mobile Security, Safety and Security, Identity and Access Management, Remote Access Systems, Multi-Factor Authentication, Artificial Intelligence
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Software Quality Assurance, Software Development Life Cycle, Quality Assurance, Software Documentation, Functional Testing, Software Testing, Software Development Methodologies, Acceptance Testing, User Acceptance Testing (UAT), Test Case, Maintainability, Unit Testing, Software Design, System Testing, Integration Testing, Waterfall Methodology, Agile Methodology, Regression Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Automate/Flow, Email Automation, Verification And Validation, Document Management, Microsoft Excel, Data Import/Export, Staff Management, Intranet, Microsoft 365, Spreadsheet Software
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Responsible AI, AI Security, Information Privacy, Generative AI, Data Ethics, Google Cloud Platform, Data Loss Prevention, Data Security, Cloud Security, Artificial Intelligence and Machine Learning (AI/ML), Safety and Security, Machine Learning, Artificial Intelligence, Interoperability, Data Governance, Model Evaluation, Model Deployment, Ethical Standards And Conduct, Encryption, Human Centered Design
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Web Content, Content Management, No-Code Development, Web Design and Development, Content Creation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Risk Management Framework, Risk Management, IT Management, Risk Appetite, Business Risk Management, Operational Risk, Enterprise Risk Management (ERM), Compliance Management, Risk Analysis, Governance, Regulatory Requirements, Organizational Structure, Accountability
Intermediate · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Software Engineering, Programming Principles, Software Development, Event-Driven Programming, Computer Programming, Software Documentation, Software Testing, Computational Thinking, Game Design, Animation and Game Design
Mixed · Course · 1 - 3 Months

Meta
Skills you'll gain: Swift Programming, Apple iOS, User Interface and User Experience (UI/UX) Design, User Interface (UI), Git (Version Control System), Apple Xcode, Mobile Development, User Experience, Wireframing, Application Development, Data Management, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Alberta Machine Intelligence Institute
Skills you'll gain: Prompt Engineering, Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), Retrieval-Augmented Generation, Generative AI Agents, LangChain, Large Language Modeling, Vision Transformer (ViT), ChatGPT, Artificial Intelligence and Machine Learning (AI/ML), Image Analysis, Model Deployment, OpenAI API, Google Cloud Platform, Open Source Technology, Embeddings, Machine Learning, Python Programming, Probability & Statistics
Intermediate · Specialization · 1 - 3 Months