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: Requirements Elicitation, User Story, Business Requirements, Business Analysis, Requirements Analysis, Financial Analysis, Requirements Management, Business Process Modeling, Stakeholder Engagement, Interviewing Skills, Analysis, Stakeholder Communications, Collaboration, Project Scoping, Verification And Validation, Communication
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Process Engineering, Chemical Engineering, Production Process, Safety Standards, Materials science, Equipment Design, Facility Repair And Maintenance, Environmental Regulations, Engineering Calculations
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Presentations, Verbal Communication Skills, Communication, Non-Verbal Communication, Microsoft PowerPoint, Business Communication, English Language, Interpersonal Communications, Business Leadership, Crisis Management, Organizational Structure, Leadership and Management, Business, Business Management, Global Marketing, Rapport Building, Leadership, Corporate Communications, Grammar, Vocabulary
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Service Level Agreement, Data Governance, Systems Development Life Cycle, Data Loss Prevention, Security Testing, Network Security, Software Development Life Cycle, IT Management, Systems Development, Incident Management, Problem Management, Control Objectives for Information and Related Technology (COBIT), Cryptography, Cloud Management, Software Development Methodologies, Auditing, Quality Assurance, Internal Controls, Risk Management Framework
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Large Language Modeling, Natural Language Processing, LLM Application, Generative AI Agents, Prompt Engineering, Test Case, Agentic systems, User Interface (UI), Artificial Intelligence and Machine Learning (AI/ML), Performance Testing, Debugging, Applied Machine Learning, Artificial Intelligence, Machine Learning Algorithms, Classification Algorithms, Decision Support Systems, Model Evaluation, Performance Tuning
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Responsible AI, Culture Transformation, Innovation, Organizational Change, Design Thinking, Business Transformation, Strategic Leadership, Product Lifecycle Management, Global Marketing, Entrepreneurship, Business Communication, Artificial Intelligence, Change Management, Organizational Leadership, Business Modeling, Generative AI, AI Product Strategy, Machine Learning, Business Strategy, Strategic Planning
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Containerization, Microservices, Devops Tools, Hardening, Virtualization, Network Planning And Design, Data Persistence, Scalability, Application Lifecycle Management, Command-Line Interface
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Infographics, Video Production, Content Creation, Design, Video Editing, Graphic Design, Graphic and Visual Design Software, Design Software
Beginner · Guided Project · Less Than 2 Hours

University of Virginia Darden School Foundation
Skills you'll gain: Large Language Modeling, Customer Insights, Digital Advertising, Keyword Research, Search Engine Marketing, AI Personalization, Content Marketing, Marketing Strategies, Google Ads, Digital Marketing, Generative AI, Marketing Analytics, Customer experience strategy (CX), Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Web Development Tools, Web Design and Development, Web Design, Web Development, Front-End Web Development, Semantic Web, Integrated Development Environments
Beginner · Course · 1 - 4 Weeks

Exploratorium
Skills you'll gain: Developing Training Materials, Electronics, Creativity, Design Thinking, Education Software and Technology, Basic Electrical Systems, Driving engagement, Experimentation, Design, Computational Thinking, Creative Design, Construction
Beginner · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Vibrations, Equipment Design, Engineering Analysis, Engineering Calculations, Mathematical Modeling, Applied Mathematics, Differential Equations, Calculus, Physics
Intermediate · Course · 1 - 3 Months