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.

Indian Institute of Technology Guwahati
Skills you'll gain: Manufacturing Processes, Industrial Design, Product Engineering, Manufacturing and Production, Production Process, Materials science, Process Engineering, Mechanical Engineering, Automation Engineering, Prototyping, Chemical and Biomedical Engineering, Systems Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Optimization, Image Analysis, Transfer Learning, Risking, Fine-tuning, Multimodal Prompts, Model Evaluation, Technical Documentation, Data Preprocessing, Debugging, Computer Vision, PyTorch (Machine Learning Library), Feature Engineering, Tensorflow, Model Training, Embeddings, Systems Design, Ethical Standards And Conduct, Root Cause Analysis, Deep Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Accounts Payable, Accounts Payable and Receivable, Accounts Receivable, Billing & Invoicing, Invoicing, Accounting Software, Workflow Management, Payment Processing, Accounting Records, Data Entry, Business Process Automation, Tax Compliance, Document Management, Spreadsheet Software, Excel Formulas, Financial Controls, Verification And Validation
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Wrangling, Data Integration, Data Manipulation, JSON, Data Transformation, Relational Databases, R (Software), Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Data Structures, File I/O, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Security, Security Testing, Risk Management Framework, Systems Development Life Cycle, Secure Coding, Threat Modeling, Software Testing, Software Development, Software Development Life Cycle, Web Applications, Vulnerability Scanning, Software Development Methodologies, Application Programming Interface (API), Database Application, Agile Methodology, Data Validation
Advanced · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Child Health, Maternal Health, Health Promotion, Health Disparities, Social Determinants Of Health, Public Health, Health Equity, Nutrition Education, Community Health, Postpartum Care, Health Policy, Patient Education And Counseling, Infant Care, Family Support, Diversity Awareness, Economics, Policy, and Social Studies, Surveys, Educational Materials, Environmental Issue, Peer Review
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Figma (Design Software), Front-End Web Development, User Interface (UI), Cascading Style Sheets (CSS), Responsive Web Design, Web Design and Development, Mockups, Web Design, User Interface (UI) Design, Web Content Accessibility Guidelines, Hypertext Markup Language (HTML), Prototyping, Javascript, Web Development, Dashboard Creation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Augmented and Virtual Reality (AR/VR), Virtual Reality, Virtual Environment, Unity Engine, Interaction Design, Video Game Development, 3D Assets, Software Installation
Intermediate · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Javascript, jQuery, Javascript and jQuery, Event-Driven Programming, Object Oriented Programming (OOP), Scripting, Program Development, Web Applications, Programming Principles, Scripting Languages, Computer Programming, Web Development Tools, Code Reusability, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Development Environment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Version Control, GitHub Copilot, R (Software), Data Wrangling, Statistical Reporting, Data Transformation, Data Processing, Microsoft Visual Studio, Data Literacy, Development Environment, Programming Principles, Scripting Languages, Statistical Programming, Descriptive Statistics, Scripting, Statistics, Program Development, Code Reusability, Functional Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: Electronics, Electronic Components, Basic Electrical Systems, Electronic Hardware, Electronics Engineering, Electronic Systems, Hardware Design, Electrical Engineering, Semiconductors, Power Electronics, Laboratory Experience, Hardware Troubleshooting, Laboratory Equipment, Engineering, Scientific, and Technical Instruments
Beginner · Course · 1 - 3 Months

Skills you'll gain: Distributed Computing, Java Programming, Load Balancing, Middleware, Database Management Systems, NoSQL, Event-Driven Programming, Databases, Systems Architecture, Software Architecture, Computer Systems, Remote Access Systems, Microservices, Scalability, Service Management, Communication Systems
Intermediate · Course · 1 - 3 Months