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.

Skills you'll gain: Internet Of Things, Cyber Governance, Information Systems Security, Cybersecurity, Systems Development Life Cycle, Emerging Technologies, Software Development Life Cycle, Program Development, Prototyping, Information Privacy, Safety and Security, Risk Management Framework, Field-Programmable Gate Array (FPGA), Electrical Wiring, Power Electronics, Electric Power Systems, Electrical Equipment, Basic Electrical Systems, Microarchitecture, Electrical Power
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: UI Components, Unity Engine, User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Interactive Design, Usability, Game Design, Layout Design, Animations, Event-Driven Programming, Typography, Scripting
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Threat Modeling, Threat Management, Security Requirements Analysis, Infrastructure Security, Software-Defined Networking, Security Architecture Review, Network Performance Management, Network Architecture, Network Planning And Design, IT Security Architecture, Cloud-Based Integration, Network Administration, Cloud Solutions, Network Routing, Wide Area Networks, Network Security, Network Monitoring, Local Area Networks, Virtual Networking, Security Controls
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Node.JS, Program Development, Hypertext Markup Language (HTML), Software Development, Web Development Tools, Web Servers, Software Testing, Code Reusability, Web Design and Development, Process Driven Development, Server Side, Development Environment, Front-End Web Development, Web Frameworks, File Management, File I/O, Full-Stack Web Development, Communication Systems, User Interface (UI) Design
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Microsoft SQL Servers, Relational Databases, Database Design, Database Theory, Database Development, SQL, Database Systems, Database Management Systems, Database Management, Query Languages, Databases, Database Software, Database Architecture and Administration, Data Integrity, Microsoft Servers, Servers, System Configuration, Software Installation, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Context Protocol, Load Balancing, Containerization, Docker (Software), Model Deployment, Restful API, API Design, Application Programming Interface (API), AI Integrations, Authentications, Tool Calling, Scalability, Context Management, Performance Tuning, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Package and Software Management, Unit Testing, Code Reusability, Engineering Software, Testability, Software Design, Python Programming, AI Workflows, Test Script Development, Test Case, Test Tools
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AWS SageMaker, Amazon Web Services, Internet Of Things, Cloud Services, Artificial Intelligence and Machine Learning (AI/ML), Blockchain, Applied Machine Learning, Model Deployment, Image Analysis, Remote Access Systems, Event-Driven Programming, Text Mining, AI Personalization, Computer Vision, Natural Language Processing, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Debugging, Git (Version Control System), Microsoft Visual Studio, C# (Programming Language), .NET Framework, Development Environment, Integrated Development Environments, Program Development, Microsoft Development Tools, Software Development Tools, Build Tools, Package and Software Management, Software Installation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Server Side, React Redux, Full-Stack Web Development, MySQL, React.js, Frontend Integration, Application Deployment, Back-End Web Development, Node.JS, Database Management, Web Applications, Front-End Web Development, Continuous Deployment, Application Development, Application Programming Interface (API), User Interface and User Experience (UI/UX) Design, Frontend Performance, CI/CD, E-Commerce, Restful API
Intermediate · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Keyword Research, Business Planning, Business Modeling, iOS Development, Business Strategy, Entrepreneurship, Strategic Marketing, Promotional Strategies, Marketing Strategies, Growth Strategies, Earned Media, Search Engine Optimization, Revenue Management, Go To Market Strategy, Product Promotion, Competitive Analysis, Advertising
Mixed · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Order Management, Responsive Web Design, UI Components, Order Processing, Web Design and Development, Web Applications, JavaScript Frameworks, React.js, Payment Processing, Order Delivery, Authentications, Data Validation, Secure Coding, Dashboard, Dashboard Creation, Payment Systems, Database Development, Data Integrity, User Accounts
Intermediate · Course · 1 - 3 Months