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.

Universitat Autònoma de Barcelona
Skills you'll gain: Empowerment, Responsible AI, Data Ethics, Community Organizing, Community Development, Advocacy, Social Justice, Social Work, Creativity, Public Policies, Qualitative Research, Diversity Equity and Inclusion Initiatives, Innovation, Education and Training, Collaboration, Student Engagement, Adult Education, Case Studies, Training Programs, Student Support and Services
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Architecture, Cloud Computing Architecture, Cloud Infrastructure, Network Infrastructure, Cloud Platforms, Software-Defined Networking, Cloud-Native Computing, Cloud Solutions, Network Planning And Design, Computing Platforms, Code Reusability, Hardware Architecture, Networking Hardware, Risk Management Framework, Interoperability, System Configuration, Digital Transformation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Amazon CloudWatch, API Design, Amazon Web Services, Cloud-Based Integration, Microservices, Event-Driven Programming, Cloud Deployment, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, LLM Application, Prompt Patterns, Prompt Engineering, Model Deployment, Large Language Modeling, Token Optimization, Application Programming Interface (API), Application Deployment, Retrieval-Augmented Generation, LangGraph, OpenAI, Containerization, Continuous Deployment, Postman API Platform, Artificial Intelligence, Continuous Integration, Amazon Web Services, Authentications, Performance Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Encryption, Cybersecurity, Cryptography, File I/O, Python Programming, Programming Principles, Debugging, Data Mapping, Software Testing, Data Structures
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Conflict Management, Workplace inclusivity, Team Management, Team Performance Management, Personal Development, Diversity Awareness, Team Collaboration, Team Oriented, Self-Awareness, Adaptability, Verbal Communication Skills, Culture, Relationship Management, Influencing, Relationship Building, Curiosity, Coordinating
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Hardware Architecture, Computer Hardware, General Networking, Network Troubleshooting, Hardware Troubleshooting, Computer Architecture, Computer Networking, OSI Models, Cloud Infrastructure, Network Administration, Wireless Networks, Networking Hardware, Local Area Networks, Virtual Machines, Virtualization, Cloud Computing, Technical Support, Cloud Deployment, Wide Area Networks, Network Security
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Microsoft Azure, Azure Active Directory, Virtual Machines, Azure DevOps, Azure DevOps Pipelines, Cloud Computing, Cloud Services, DevOps, Cloud Infrastructure, Data Integration, Infrastructure As A Service (IaaS), Cloud Platforms, Virtualization and Virtual Machines, Cloud Computing Architecture, Application Development, Cloud Technologies, Identity and Access Management, Virtual Networking, Devops Tools, Network Planning And Design
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Tools, Test Automation, Test Planning, Scripting, Test Script Development, Continuous Integration, CI/CD, Software Testing, Software Technical Review, Scripting Languages, Code Review, Continuous Delivery, Maintainability, Automation, Software Quality (SQA/SQC), Application Frameworks
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Virtual Environment, Video Game Development, Computer Graphics, Game Design, Data Import/Export
Advanced · Course · 3 - 6 Months

Simplilearn
Skills you'll gain: API Testing, Performance Testing, Performance Stress Testing, Test Script Development, Application Programming Interface (API), Test Tools, Software Testing, Test Planning, Scenario Testing, System Testing, Scripting, Simulations, Scalability, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Code Reusability, Web Development Tools, Development Environment, Responsive Web Design, Software Design, Frontend Performance, Web Design and Development, HTML and CSS, Front-End Web Development, JavaScript Frameworks, Maintainability, UI Components, Cascading Style Sheets (CSS), Software Development Tools, Event-Driven Programming, Web Analytics and SEO
Intermediate · Course · 1 - 4 Weeks