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.

Pontificia Universidad Católica de Chile
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Electronic Systems, Electronics Engineering, Computer Architecture, Electronic Hardware, Electrical and Computer Engineering, Systems Design, Electronics, Electrical Engineering, Computer Engineering, Computational Logic, Electronic Components, Diagram Design, Computer-Aided Design, Hazard Analysis, Code Reusability
★ 4.1 (10) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Meta Ads Manager, Digital Advertising, Online Advertising, Campaign Management, Advertising, Advertising Campaigns, Marketing, Budget Management, Target Audience
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Keyword Research, Prompt Engineering Tools, Content Optimization, Google Gemini, Generative AI, Search Engine Optimization, Content Strategy, AI Workflows, Digital Marketing
★ 4.9 (7) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Node.JS, Server Side, MongoDB, Back-End Web Development, Restful API, Full-Stack Web Development, Web Applications, Database Development, Frontend Integration, Web Development, JavaScript Frameworks, Database Management, Secure Coding, Application Programming Interface (API), Software Architecture, NoSQL, API Design, Authentications, Performance Tuning, Authorization (Computing)
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scalability, Scala Programming, Distributed Computing, Dataflow, Event-Driven Programming, System Design and Implementation, Systems Architecture, Microservices, Software Architecture, Data Pipelines, Software Design Patterns, Cloud Computing, Software Design, Application Frameworks
★ 4.5 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Internet Of Things, Docker (Software), Grafana, Development Environment, Embedded Software, Security Controls, Devops Tools, Containerization, Interactive Data Visualization, DevOps, JSON, Network Protocols, Dashboard Creation, Embedded Systems, Authentications, Automation, Data Storage
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Unreal Engine, Performance Tuning, Game Design, User Interface (UI), Video Game Development, UI Components, 3D Assets, Interactive Design, User Interface (UI) Design, Simulation and Simulation Software, Animations, Virtual Environment, Simulations, Computer Graphics, User Interface and User Experience (UI/UX) Design, Computer Graphic Techniques, Animation and Game Design, Physics, Visualization (Computer Graphics), Scripting
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Endpoint Detection and Response, Network Administration, Cryptographic Protocols, IT Security Architecture, Cloud Security, Data Loss Prevention, Cloud Deployment, Cyber Attacks, Security Controls, Infrastructure Security, Computer Security, Encryption, Cloud Computing, Authorization (Computing), Network Planning And Design, Identity and Access Management, System Configuration, Data Security, Authentications, Malware Protection
★ 4.9 (10) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Embedded Systems, Tensorflow, Applied Machine Learning, Data Processing, Embedded Software, Data Preprocessing, Model Optimization, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Software, Machine Learning Methods, Artificial Neural Networks, Machine Learning Algorithms, Model Training, Convolutional Neural Networks, Feature Engineering, Computer Vision, Deep Learning, Image Analysis, Machine Learning, Model Deployment
★ 4.2 (9) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization Software, Data Visualization, Interactive Data Visualization, Dashboard, Dashboard Creation, Tableau Software, Microsoft Excel, Excel Formulas, Pivot Tables And Charts, Spreadsheet Software, Data Analysis Software, Business Intelligence, Performance Tuning, Data Analysis, Analytics, Analytical Skills, Business Metrics
★ 4.1 (8) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Social Media Management, Social Media Campaigns, Social Media Content, Marketing Communications, Target Audience, Strategic Communication, Media Planning, Brand Marketing, Media Strategy, Media and Communications, Brand Strategy, Digital Media Strategy, Brand Management, Social Media Analytics, Paid media, Content Strategy, Content Creation
★ 4.9 (8) · Intermediate · Specialization · 1 - 3 Months

University of Arizona
Skills you'll gain: Integrated Marketing Communications, Media and Communications, Marketing Communications, Brand Strategy, Brand Marketing, Branding, Marketing, Brand Management, Marketing Strategies, Strategic Marketing, Marketing Effectiveness, Strategic Communication, Social Media Strategy, Content Marketing, Social Media Marketing, Direct Marketing, Product Marketing, Marketing Strategy and Techniques, Communication, Digital Marketing
Beginner · Specialization · 3 - 6 Months