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
★ 4.6 (7) · Beginner · Course · 1 - 3 Months

Skills you'll gain: LangChain, Prompt Engineering, Prompt Patterns, LLM Application, Prompt Engineering Tools, AI Orchestration, AI Workflows, Generative AI Agents, Agentic systems, Generative AI, Front-End Web Development, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Statistical Analysis, Statistical Methods, Statistical Hypothesis Testing, Dimensionality Reduction, Statistics, Probability & Statistics, Linear Algebra, Statistical Inference, Digital Signal Processing, Biological Engineering, Image Analysis, Experimentation, Biomedical Engineering, Applied Mathematics, Regression Analysis, Feature Engineering, Unsupervised Learning, Data Transformation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsive Web Design, Software Installation, Payment Systems, HTML and CSS, Content Management Systems, Code Reusability, Software Architecture, Web Design and Development, System Implementation, UI Components, System Configuration, Open Source Technology, System Requirements
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Root Cause Analysis, Pareto Chart, Operational Analysis, Analytical Skills, Data Analysis, Data Validation, Diagram Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Memory Management, C++ (Programming Language), C (Programming Language), Objective-C (Programming Language), Object Oriented Programming (OOP), Software Design Patterns, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, No-Code Development, Application Development, Web Applications, Data Modeling, Responsive Web Design, Application Design, Web Design and Development, User Interface (UI), Application Lifecycle Management, Process Driven Development, User Interface (UI) Design, Software Visualization, UI Components, Business Logic, Data Integration
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Prometheus (Software), Dashboard Creation, System Monitoring, Grafana, Site Reliability Engineering, Continuous Monitoring, Query Languages, Anomaly Detection, Software Visualization, Linux, Docker (Software), Incident Management, Configuration Management, Analysis, Software Installation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Version Control, API Testing, Authentications, Software Versioning, Test Tools, Test Script Development, Test Case, Eclipse (Software), Verification And Validation, Extensible Markup Language (XML), Software Installation
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Markov Model, Engineering Analysis, Mathematical Modeling, Failure Analysis, Electrical and Computer Engineering, Biological Engineering, Process Modeling, Hazard Analysis, Simulations, Verification And Validation
Intermediate · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Augmented and Virtual Reality (AR/VR), Prioritization, Decision Making, Business Ethics, Augmented Reality, Ethical Standards And Conduct, Growth Mindedness, Time Management, Creativity, Creative Thinking, Digital Assets, Self-Motivation, Strategic Decision-Making, Game Design, Overcoming Obstacles, Habit Formation, Goal Setting, Innovation, Productivity, Business Strategy
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: User Experience Design, User Flows, Wireframing, User Experience, Design Research, Prototyping, Design Software
Intermediate · Course · 1 - 4 Weeks