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.

Board Infinity
Skills you'll gain: HTML and CSS, React.js, Web Applications, Front-End Web Development, Javascript, Web Components, Cascading Style Sheets (CSS), Responsive Web Design, Web Development, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java, Apache Maven, Hibernate (Java), Unit Testing, Gradle, Microservices, Application Programming Interface (API), Google Cloud Platform, Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Cloud Deployment, OAuth, YAML, Restful API, Load Balancing, Configuration Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Animations, Video Editing, Marketing Materials, Video Production, Storytelling, Marketing Design, Content Marketing, Timelines, Presentations, Marketing, Multimedia, Graphic Design
Beginner · Guided Project · Less Than 2 Hours

Infosec
Skills you'll gain: Incident Response, Computer Security Incident Management, Threat Management, Incident Management, Disaster Recovery, Cybersecurity, Cyber Threat Hunting, Threat Detection, Event Monitoring, Digital Forensics, Business Continuity, Verification And Validation, Technical Communication
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Goal Setting, Positivity, Personal Development, Self-Awareness, Optimism, Time Management, Growth Mindedness, Creative Thinking, Human Centered Design, Professional Development, Verbal Communication Skills, Mindfulness
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Agentic systems, Systems Architecture, API Design, Maintainability, Systems Design, Solution Architecture
Intermediate · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Canva (Software), No-Code Development, Lead Generation, Content Creation, Gemini, Email Marketing, Make.com, Generative AI, Digital Content, Marketing Strategies, ChatGPT, Digital Marketing, Social Media Management, TikTok, Instagram, Product Design, Artificial Intelligence, Social Media Strategy, Web Design and Development, Mobile Development Tools
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Target Audience, Marketing, Value Propositions, Global Marketing, Search Engine Optimization, Diversity Marketing, Content Marketing, Brand Strategy, Marketing Strategies, Marketing Analytics, Data-Driven Decision-Making, Market Research, Consumer Behaviour, Cultural Responsiveness
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Integrated Development Environments, System Configuration
Beginner · Course · 3 - 6 Months

Skills you'll gain: Integrated Development Environments, Microsoft Visual Studio, AI Enablement, Test Driven Development (TDD), Software Development Tools, GitHub, Debugging, HTML and CSS, User Interface (UI), Cascading Style Sheets (CSS), Software Installation
Intermediate · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Music, Performing Arts, Classical Music, Aesthetics, World Music, Music Performance, Music History, Art History, Design
Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Data Analysis Expressions (DAX), Customer Insights, Power BI, Data Modeling, Dashboard, Data Transformation, Data Import/Export, Data Manipulation, Data Literacy, Database Design, Interactive Data Visualization, Data Processing, Big Data, Business Intelligence, Data Integration, Star Schema, Time Series Analysis and Forecasting, Data Visualization Software, Data Cleansing, Trend Analysis
Beginner · Specialization · 1 - 4 Weeks