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: Network Architecture, Virtual Networking, Computer Networking, Virtualization, Network Infrastructure, Network Planning And Design, Routing Protocols, Software-Defined Networking, Virtual Private Networks (VPN), Virtualization and Virtual Machines, Network Protocols, Cloud Infrastructure, Wireless Networks, Wide Area Networks, Virtual Machines, Network Routing, Network Performance Management
★ 4.9 (15) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction Engineering, Civil Engineering, Structural Analysis, Building Codes, Building Services Engineering, Electrical Systems, Public Works, Electric Power Systems, Transportation Operations, Building Information Modeling, Construction Management, Structural Engineering, Construction, Traffic Flow Optimization, Engineering Analysis, Simulation and Simulation Software, Contract Management, Engineering Practices, Quality Assurance, Laboratory Testing
★ 4.8 (31) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Algorithms, Graph Theory, Data Structures, Computer Programming, C++ (Programming Language), Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Application Development, Programming Principles, Computer Programming, Object Oriented Programming (OOP), Python Programming, System Configuration, Virtual Machines, Software Development
Mixed · Course · 1 - 4 Weeks
Kennesaw State University
Skills you'll gain: Customer Retention, Loyalty Programs, Brand Loyalty, Customer Advocacy, Customer Insights, Customer experience strategy (CX), Customer Engagement, Customer Relationship Management, Customer Analysis, Value Propositions, Innovation, Organizational Change, Cost Accounting, Organizational Structure, Strategic Marketing, Consumer Behaviour, Culture Transformation, Market Share
★ 4.7 (53) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Analysis, Data Literacy, Financial Trading, Financial Market, Descriptive Statistics, Market Data, Statistics, Portfolio Risk, Statistical Methods, Derivatives, Risk Modeling, Market Analysis, Statistical Analysis, Market Dynamics, Securities Trading, Risk Analysis, Verification And Validation, Securities (Finance), Data Analysis, International Finance
★ 4.9 (15) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Virtual Machines, Network Infrastructure, IT Infrastructure, Cloud Services, Virtual Networking, Cloud Management, Network Administration, Network Routing, Firewall, Command-Line Interface
★ 4.8 (255) · Intermediate · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: International Relations, Diplomacy, Public Policies, Negotiation, Law, Regulation, and Compliance, Governance, Economic Development, Organizational Structure
★ 4.5 (27) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Social Media Analytics, Social Media Marketing, Social Media, Social Media Management, Content Creation, Social Media Content, Search Engine Optimization, Social Media Strategy, Guest Relations, Hotels and Accommodations, Hospitality Management, Hospitality, Digital Marketing Tools, Web Analytics and SEO, Digital Marketing, Storytelling, Instagram, User Feedback
★ 3.8 (23) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Angular, Model View Controller, Cascading Style Sheets (CSS), JavaScript Frameworks, Application Frameworks, UI Components, Front-End Web Development, Web Applications, Hypertext Markup Language (HTML), Web Development, Development Environment
★ 4.3 (48) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, Model Deployment, LLM Application, LangChain, Large Language Modeling, Microservices, Test Driven Development (TDD), Software Architecture, Scalability, MLOps (Machine Learning Operations), Cloud Deployment, Cloud Computing Architecture, API Design, Site Reliability Engineering, Kubernetes, Prompt Engineering, Containerization, Infrastructure as Code (IaC), Python Programming, Performance Analysis
Intermediate · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: API Design, API Gateway, Application Programming Interface (API), Postman API Platform, Restful API, API Testing, Data Validation, Authentications, OAuth, Cloud API, Microservices, Application Deployment, Continuous Deployment, CI/CD, Authorization (Computing), Application Frameworks, Performance Tuning, Application Lifecycle Management, Prometheus (Software), Grafana
★ 3.2 (11) · Intermediate · Specialization · 1 - 3 Months