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.

University of Arizona
Skills you'll gain: Web Analytics, Search Engine Marketing, Pay Per Click Advertising, User Experience Design, Google Ads, Search Engine Optimization, Web Analytics and SEO, Digital Marketing, Campaign Management, Content Marketing, Keyword Research, Data-Driven Decision-Making, Social Media Strategy, Marketing Effectiveness, Digital Media Strategy, Marketing Analytics, Marketing Strategy and Techniques, Marketing Planning, Customer Engagement, Target Audience
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Computer Vision, Image Analysis, Program Development, Data Science, Real Time Data, Python Programming, Development Environment, NumPy, Machine Learning Methods, System Design and Implementation, Motion Graphics, Model Deployment, Debugging, Software Installation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Ansible, Scalability, DevOps, Infrastructure as Code (IaC), IT Automation, Cloud Infrastructure, Systems Design, Application Deployment, Systems Architecture, YAML, Web Servers, Configuration Management, Linux, MySQL
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Technical Writing, Technical Documentation, Software Documentation, Technical Communication, Layout Design, Writing and Editing, Writing, Collaborative Software, Graphic and Visual Design, Augmented and Virtual Reality (AR/VR), Typography, Proofreading, Multimedia, Web Content Accessibility Guidelines, Content Management, GitHub, Version Control
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Organizational Change, Change Management, Generative AI, Business Transformation, AI Enablement, Culture Transformation, Digital Transformation, Business Process Modeling, Business Process Reengineering, Process Improvement and Optimization, Process Improvement, Business Process Automation, LLM Application, Business Process, Business Process Management, Process Design, Process Mapping, Process Optimization, Process Control, Process Engineering
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Hugging Face, Large Language Modeling, Transfer Learning, Rust (Programming Language), Data Validation, Model Deployment, Verification And Validation, Performance Tuning, System Requirements, Model Evaluation, Hardware Architecture, Deep Learning, Data Quality
Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Node.JS, React Redux, Restful API, Database Design, Ajax, Database Application, Databases, Full-Stack Web Development, Server Side, NoSQL, Back-End Web Development, Front-End Web Development, Javascript, React.js, Performance Tuning, API Design, Data Structures, MongoDB, Debugging, JavaScript Frameworks
Beginner · Specialization · 3 - 6 Months

AI CERTs
Skills you'll gain: Responsible AI, Predictive Modeling, Data Analysis, Research, AI Product Strategy, Statistical Analysis, Data Preprocessing, Data Science, Research Methodologies, AI Enablement, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Generative AI Agents, Generative AI, Research and Design, Research Reports, Ethical Standards And Conduct, Qualitative Research, Emerging Technologies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Services, Email Automation, Scripting, Automation, Python Programming, Restful API, Application Programming Interface (API), JSON, System Monitoring, Image Analysis, Debugging
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Unity Engine, Video Game Development, 3D Assets, Visualization (Computer Graphics), Computer Graphics, Game Design, Prototyping, Interaction Design, Virtual Environment, Storyboarding, User Interface (UI), Human Computer Interaction, 3D Modeling, Animations, Application Design, Display Devices, Ideation, Usability Testing
Beginner · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Empathy, Emotional Intelligence, Active Listening, Compassion, Team Management, Leadership, Personal Development, Self-Awareness, Visionary, Team Leadership, Social Skills, Verbal Communication Skills, Decision Making, Succession Planning, Leadership Development, Diversity and Inclusion, Diversity Awareness, Interpersonal Communications, Communication, Collaboration
Beginner · Specialization · 3 - 6 Months
University of London
Skills you'll gain: Financial Statements, Business Planning, Sampling (Statistics), Management Training And Development, Descriptive Statistics, Organizational Structure, Change Management, Data Presentation, Professional Networking, Business Mathematics, Verbal Communication Skills, Team Building, Team Management, Business Strategy, Professionalism, Resource Allocation, Competitive Analysis, Linear Algebra, Mathematical Modeling, International Finance
Intermediate · Specialization · 3 - 6 Months