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: AutoCAD, Technical Drawing, Architectural Drawing, Engineering Documentation, Engineering Drawings, Geometric Dimensioning And Tolerancing, Electrical Equipment, Electrical Systems, Electrical Wiring, Architectural Design, Civil and Architectural Engineering, Electrical Power, Computer-Aided Design, Building Design, Drafting and Engineering Design, Building Codes, Blueprint Reading, AutoCAD Civil 3D, Basic Electrical Systems, Schematic Diagrams
Beginner · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: User Interface (UI) Design, Color Theory, Typography, Web Design, Design, Usability, HTML and CSS, Design Elements And Principles, Layout Design
Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Program Evaluation, Policy Analysis, Project Design, Public Policies, Program Development, Resource Allocation, Social Impact, Systems Thinking, Needs Assessment, Project Management, Qualitative Research, Stakeholder Engagement
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI) Design, Application Design, Interactive Design, User Flows, Scalability, Maintainability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Architectural Drawing, AutoCAD, Architectural Design, Technical Drawing, Drafting and Engineering Design, Computer-Aided Design, Conceptual Design, Construction Estimating, Functional Design, Spatial Analysis, Technical Documentation, Requirements Analysis, Cost Estimation
Beginner · Course · 1 - 4 Weeks

University of North Texas
Skills you'll gain: Research Design, Research, Research Methodologies, Surveys, Qualitative Research, Scientific Methods, Business Research, Research Reports, Data Collection, Sample Size Determination, Analysis, Ethical Standards And Conduct, Decision Making, Probability & Statistics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media Marketing, Social Media Content, Social Media, Instagram, Style Guides, Graphic and Visual Design Software, Facebook, Graphic Design, Graphic and Visual Design, Digital Design, Technical Standard, Image Quality, Design Specifications, Brand Management
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Apache Maven, Maintainability, Gradle, Java, Software Design, Software Design Patterns, Software Architecture, Object Oriented Design, Object Oriented Programming (OOP), API Design, Machine Learning Methods, Programming Principles, Integration Testing, Dependency Analysis, User Interface (UI) Design, Design Strategies, Program Evaluation, Automation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: SolidWorks (CAD), Assembly Drawing, Computer-Aided Design, 3D Modeling, Engineering Design Process, Mechanical Design, Drafting and Engineering Design, Design Specifications, Functional Design, Mechanical Engineering, Integration Testing, Simulation and Simulation Software, Engineering Drawings, Visualization (Computer Graphics), Technical Design, Equipment Design, Industrial Design, Geometric Dimensioning And Tolerancing, Torque (Physics), Structural Engineering
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AutoCAD, Architectural Drawing, 3D Modeling, Computer-Aided Design, Drafting and Engineering Design, Architectural Design, Building Design, As-Built Drawings
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Web Content Accessibility Guidelines, Web Design, Usability, HTML and CSS, User Interface (UI), Semantic Web
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wireframing, Typography, Design Elements And Principles, Design, Layout Design, User Experience Design, Graphic and Visual Design, Adobe XD, Prototyping, User Centered Design, Figma (Design Software), Design Reviews, Human Centered Design, Style Guides, Color Theory
Intermediate · Course · 3 - 6 Months