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.

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, Model Context Protocol, ChatGPT, Prompt Patterns, Anthropic Claude, AI Workflows, Ideation, Verification And Validation, Prompt Engineering Tools, LLM Application, Generative AI Agents, Multimodal Prompts, Agentic Workflows, AI Orchestration, AI Enablement, Generative AI, Agentic systems, AI Security, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Basic Electrical Systems, Electronics, Electronic Systems, Electrical Engineering, Electronic Components, Control Systems, Hardware Design, Embedded Systems, Programming Principles, Computer Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Supplier Quality Management, Root Cause Analysis, Supplier Performance Management, Corrective and Preventive Action (CAPA), Quality Assurance, Product Quality (QA/QC), Verification And Validation, Quality Control, Risk Management, Supply Chain Management, Operational Risk, Procurement, Incident Management, Continuous Improvement Process, Process Improvement
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Market Intelligence, Survey Creation, Market Research, Business Research, Research Methodologies, Customer Insights, User Feedback, Target Audience, Qualitative Research, Target Market, Quantitative Research, Data Collection, Case Studies, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Google AR & VR
Skills you'll gain: Augmented Reality, Augmented and Virtual Reality (AR/VR), Virtual Environment, 3D Assets, Unity Engine, User Experience Design, Mobile Development, User Experience, Computer Vision, User Interface and User Experience (UI/UX) Design, User Flows
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Algorithms, Data Structures, Pseudocode, Computer Programming, Computational Thinking, Mathematical Theory & Analysis, Analysis, Analytical Skills
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Analysis, Financial Trading, Financial Market, Portfolio Risk, Derivatives, Market Analysis, Statistical Analysis, Market Dynamics, Market Data, Risk Analysis, Data Validation, Trend Analysis, Performance Analysis, Probability Distribution, Behavioral Economics, Model Evaluation, Consolidation, Risk Management
Beginner · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Microsoft SQL Servers, SQL, Query Languages, Transaction Processing, Database Management, Data Manipulation, Relational Databases, Databases, Database Design, Database Software, Data Management, Data Integrity, Performance Tuning
Mixed · Course · 1 - 3 Months

Skills you'll gain: Unity Engine, Debugging, User Interface (UI) Design, Game Design, Video Game Development, User Interface and User Experience (UI/UX) Design, 3D Assets, Program Development, Interaction Design, Scripting, C# (Programming Language)
Intermediate · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Energy and Utilities, Climate Change Mitigation, Sustainable Development, Sustainable Technologies, Electric Power Systems, Systems Analysis, Environmental Issue, Systems Thinking, Community Development, Simulations, Case Studies, Decision Support Systems, Transaction Processing, Artificial Intelligence, Machine Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Healthcare Project Management, Data Visualization, Concision, Analytical Skills
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Content Creation, Content Strategy, Blogs, Target Audience, AI Personalization, Content Marketing, Persona Development, Social Media Content, Brand Strategy, Brand Management, Digital Content, Gap Analysis
Beginner · Course · 1 - 3 Months