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.

EDUCBA
Skills you'll gain: Ajax, Web Design, Java Platform Enterprise Edition (J2EE), Cascading Style Sheets (CSS), Web Applications, Scripting, Javascript and jQuery, Web Development, Java, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Service Oriented Architecture
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

Skills you'll gain: Adobe Illustrator, Document Management, File Management, Adobe Creative Cloud, Graphic and Visual Design, Graphic Design, Graphic and Visual Design Software, Visual Design, Cloud Storage, Workflow Management, Computer Graphic Techniques, Design Strategies, Creative Thinking, Creative Problem-Solving, Scalability
Beginner · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Growth Strategies, Key Performance Indicators (KPIs), Digital Transformation, Business Analysis, Competitive Analysis, Action Oriented, Analysis, Business Development, Market Analysis, Business Strategy, Case Studies, Strategic Decision-Making, Business Consulting, Innovation, Telecommunications
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction Engineering, Construction Inspection, Construction, Civil Engineering, Structural Engineering, Engineering Practices, Laboratory Testing, Structural Analysis, Analytical Testing, Planning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Lean Six Sigma, Lean Methodologies, Six Sigma Methodology, Quality Improvement, Process Improvement, Process Analysis, Operational Efficiency, Continuous Improvement Process, Root Cause Analysis, Waste Minimization, Pareto Chart, Standard Operating Procedure
Mixed · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Manufacturing Processes, Manufacturing Operations, Safety Standards, 3D Modeling, Industrial Engineering, Production Process, Materials science, Mechanical Design, Computer-Aided Design, Mechanical Engineering, Environment Health And Safety, Process Control, Environmental Issue, Product Development, Quality Assurance, Prototyping
Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Electrical Power, Energy and Utilities, Electrical Systems, Power Electronics, Sustainable Technologies, Mechanical Design, Engineering, Emerging Technologies, Engineering Calculations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Team Building, Team Management, Stakeholder Analysis, Internal Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Operations, Cybersecurity, Authentications, Python Programming, Data Access, System Monitoring, Systems Analysis
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Computer Vision, Model Evaluation, Supervised Learning, Image Analysis, Data Preprocessing, Applied Machine Learning, Feature Engineering, Machine Learning Algorithms, Predictive Modeling, Machine Learning, Data Cleansing, Scikit Learn (Machine Learning Library), Data Integration, Data Transformation, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles
Intermediate · Course · 1 - 4 Weeks