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.

Scrimba
Skills you'll gain: Node.JS, JSON, Server Side, Web Development Tools, Back-End Web Development, JavaScript Frameworks, Web Servers, Application Programming Interface (API), Restful API, Javascript, Web Development, Package and Software Management, Routing Protocols, Software Design Patterns, Maintainability, Servers
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon CloudWatch, Network Troubleshooting, Continuous Monitoring, Identity and Access Management, Dynamic Host Configuration Protocol (DHCP), AWS Identity and Access Management (IAM), Encryption, Network Security, System Monitoring, Virtual Networking, Network Routing, Network Architecture, Hybrid Cloud Computing, Network Administration, Amazon Web Services, Network Planning And Design, Security Controls, Cloud Security, Network Infrastructure, AWS CloudFormation
Intermediate · Specialization · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Go (Programming Language), Data Structures, Object Oriented Programming (OOP), Computer Programming, Unit Testing, Programming Principles, Algorithms, C (Programming Language), Software Testing, Debugging, Integration Testing, Software Design, System Design and Implementation, Distributed Computing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AutoCAD, Electrical Wiring, Architectural Drawing, Layout Design, Electrical Systems, Safety Standards, Requirements Analysis, Basic Electrical Systems, Engineering Calculations
Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electric Power Systems, Simulation and Simulation Software, Energy and Utilities, Electrical Systems, Power Electronics, Sustainable Technologies, Semiconductors, Scalability, Electrical Equipment, Emerging Technologies, Innovation, Cost Estimation, Environment, Matlab
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Construction Engineering, Structural Engineering, Building Codes, Construction Management, Engineering Practices, Civil Engineering, Structural Analysis, Engineering Design Process, Engineering Calculations, Engineering Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Learning Management Systems, Instructional Design, Test Tools, Education Software and Technology, Design, Leadership
Intermediate · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Telecommuting, Virtual Teams, Collaborative Software, Productivity, Team Performance Management, Leadership, Meeting Facilitation, Employee Engagement, Collaboration, Leadership Development, Business Correspondence, People Management, Time Management, Communication, Business Writing, Communication Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Integration, React.js, Full-Stack Web Development, JavaScript Frameworks, Restful API, Front-End Web Development, Back-End Web Development, Spring Boot, Web Applications, User Interface (UI), UI Components, Application Programming Interface (API), User Interface (UI) Design, Data Persistence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MySQL Workbench, Database Design, Database Development, Database Systems, Relational Databases, Database Management, SQL, Data Manipulation, Data Analysis, Data Science
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Validation, Hypertext Markup Language (HTML), Verification And Validation, Javascript, Web Applications
Intermediate · Guided Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Customer Success Management, Customer Data Management, Customer Relationship Management, Customer Engagement, Consultative Approaches, Customer Retention, Market Analysis, Customer experience strategy (CX), Organizational Structure, Business Relationship Management, Business Solutions, Business Technologies, Active Listening, Technology Solutions, Communication, Presentations
Beginner · Course · 1 - 4 Weeks