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.

Skills you'll gain: Usability, Hypertext Markup Language (HTML), Front-End Web Development, User Experience Design, Browser Compatibility, User Interface (UI), User Interface (UI) Design, Semantic Web, Javascript, Debugging, Web Applications, Web Development, Development Testing
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Star Schema, Data Warehousing, Database Design, Data Mart, Data Modeling, Business Intelligence, Extract, Transform, Load, Data Integrity, Data Transformation, Performance Tuning, Data Quality, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, IT Security Architecture, Application Security, Data Validation, Vulnerability Assessments, Cryptography, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Unreal Engine, 3D Assets, Animation and Game Design, Animations, Computer Graphics, Video Game Development, Image Quality, Data Import/Export
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Development, Cloud Computing Architecture, Cloud Applications, Cloud Management, Cloud Computing, Network Planning And Design, Software Architecture, Cloud Infrastructure, Network Performance Management, Data Management, DevOps, Data Storage, Performance Tuning, Maintainability, CI/CD, Data Centers, Resource Utilization, Capacity Management, Design Software, Generative AI
Beginner · Course · 3 - 6 Months

Simplilearn
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Competitive Analysis, Performance Analysis, Performance Metric, Performance Management, Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Virtual Environment, 3D Assets, Visualization (Computer Graphics), Computer Graphics, Linear Algebra, Animations, Programming Principles, Simulations, User Interface (UI), Scripting Languages, Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Script Development, Test Automation, Automation, Software Testing, Java, Test Data, Web Scraping, Software Design Patterns, Maintainability, Debugging, Data Validation
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon Web Services, Virtual Networking, Network Architecture, Virtual Private Networks (VPN), Cloud Computing Architecture, Cloud Infrastructure, Load Balancing, Network Routing, Hybrid Cloud Computing, Network Security, File Transfer Protocol (FTP), Data Migration
Intermediate · Course · 1 - 4 Weeks

Technical University of Munich (TUM)
Skills you'll gain: Workforce Management, Production Process, Digital Transformation, Automation, Social Sciences, Organizational Structure, Socioeconomics, Organizational Change, Trend Analysis, Technology Strategies, World History, Emerging Technologies, Innovation, Demography, Economics
Intermediate · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Robotics, Machine Controls, Mechanics, Torque (Physics), Automation Engineering, Mathematical Modeling, Engineering Analysis, Engineering Calculations, Structural Analysis, Mechanical Design, Numerical Analysis, Applied Mathematics, Trigonometry, Control Systems, Linear Algebra, Visualization (Computer Graphics), Spatial Analysis
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: DevSecOps, Kubernetes, Cloud Security, Cloud-Native Computing, Cyber Security Policies, Security Controls, Continuous Monitoring, Authorization (Computing), Policy Development, CI/CD, Policy Analysis, Open Source Technology, Cross Platform Development, Configuration Management, JSON
Intermediate · Course · 1 - 4 Weeks