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: Web Services, Restful API, Apache Maven, Build Tools, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Application Programming Interface (API), Java, Java Programming, API Design, Object-Relational Mapping, Data Persistence, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

S.P. Jain Institute of Management and Research
Skills you'll gain: Descriptive Statistics, Data Analysis, Analytics, Analysis, Quantitative Research, Sampling (Statistics), Probability & Statistics, Data Literacy, Data Analysis Software, Descriptive Analytics, Business Analytics, Analytical Skills, Business Mathematics, Statistical Analysis, Statistics, Business Research, Regression Analysis, Data-Driven Decision-Making, Statistical Methods, Statistical Hypothesis Testing
★ 4.5 (25) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Logo Design, Branding, Brand Strategy, Style Guides, Brand Awareness, Typography, Brand Management, Graphic Design, Color Theory, Graphic and Visual Design, Governance, Asset Management, Scalability
Beginner · Course · 1 - 4 Weeks

Goldman Sachs
Skills you'll gain: Market Research, New Product Development, Product Development, Entrepreneurship, Product Planning, User Research, Product Design, Innovation, Focus Group, Ideation, Business Development, Product Testing, Logistics
★ 4.7 (88) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Git (Version Control System), Object Oriented Programming (OOP), Object Oriented Design, C# (Programming Language), Microsoft Visual Studio, Development Environment, Application Frameworks, Program Development, Integrated Development Environments, Computer Programming, Programming Principles, Microsoft Development Tools, Computational Logic, Data Structures
Beginner · Course · 3 - 6 Months
STARWEAVER
Skills you'll gain: Team Management, Team Leadership, Team Performance Management, Team Building, Teamwork, Team Motivation, People Management, Leadership and Management, Staff Management, Conflict Management, Drive Engagement, Leadership, Collaboration, Trustworthiness, Performance Management, Diversity and Inclusion, Talent Management, Human Resources Management and Planning, Performance Appraisal, Communication
★ 4.7 (76) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Robotics, Robotic Process Automation, Simulation and Simulation Software, System Programming, C++ (Programming Language), Development Environment, Software Visualization, Hardware Design, Electronic Hardware
Beginner · Course · 3 - 6 Months

University of Minnesota
Skills you'll gain: Semiconductors, Finite Element Methods, Medical Devices, Microarchitecture, Engineering Analysis, Mechanical Design, Process Flow Diagrams, Materials science, Laboratory Equipment, Electronics, Quality Assurance, Medical Equipment and Technology, Process Control, Biomedical Engineering, Product Testing, Manufacturing Processes, Electrical Engineering, Electronic Components, Computer Architecture, Mechanical Engineering
★ 4.9 (12) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Canva (Software), Design Elements And Principles, Graphic and Visual Design, Content Creation, Graphical Tools, Creative Design, Graphics Software, Graphic and Visual Design Software, Design, Graphic Design
★ 4.7 (15) · Beginner · Guided Project · Less Than 2 Hours

University of London
Skills you'll gain: Computational Logic, Algorithms, Arithmetic, Applied Mathematics, Advanced Mathematics, Mathematics and Mathematical Modeling, Deductive Reasoning, Mathematical Theory & Analysis, Trigonometry, Geometry, Statistics, General Mathematics, Graphing, Computer Science, Mathematical Modeling, Programming Principles, Business Mathematics, Business Logic, Algebra, Problem Solving
★ 3.9 (13) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Software Design Documents, Data Flow Diagrams (DFDs), User Requirements Documents, Functional Requirement, Software Documentation, Diagram Design, Unified Modeling Language, Functional Specification, Requirements Analysis, System Requirements, Technical Documentation, Data Modeling, Systems Analysis, Security Requirements Analysis, Process Modeling, Computational Logic
★ 4.3 (59) · Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Engineering Design Process, Engineering Drawings, Basic Electrical Systems, Prototyping, Drafting and Engineering Design, Mechanical Drawings, Computer-Aided Design, Electronics, Technical Drawing, Electronic Components, Electronic Systems, Robotics, Manufacturing Processes, Electrical Systems, Electronics Engineering, Electrical Wiring, Materials science, Manufacturing and Production, Mechanical Engineering, Production Process
★ 4.9 (56) · Beginner · Specialization · 3 - 6 Months