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.

The Hong Kong University of Science and Technology
Skills you'll gain: Musical Composition, Music Theory, Music, Music History, Classical Music, Creativity
★ 4.6 (79) · Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Responsible AI, AI literacy, digital literacy, Digital pedagogy, Education Software and Technology, Generative AI, Artificial Intelligence, Data Ethics, AI Integrations, Emerging Technologies, Instructional Design, Case Studies, Problem Solving, Critical Thinking
★ 4.4 (7) · Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Innovation, Strategic Thinking, Systems Thinking, Digital Transformation, Case Studies, Business Modeling, Business Transformation, Shared Media, Company, Product, and Service Knowledge, Social Impact, Market Opportunities, Market Dynamics
★ 4.8 (75) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Role-Based Access Control (RBAC), Authentications, Secure Coding, ASP.NET, Endpoint Security, Microsoft Copilot, Data Security, Back-End Web Development, Authorization (Computing), Application Security, JSON, Identity and Access Management, Data Storage, Encryption
★ 4.6 (14) · Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Virtual Local Area Network (VLAN), Network Security, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Architecture, TCP/IP, Routing Protocols, Network Switches, Network Routing, Open Shortest Path First (OSPF), Wireless Networks, Network Routers, Virtual Networking, Ansible, General Networking, Network Infrastructure, Network Administration, Software-Defined Networking, Computer Networking, Network Planning And Design
★ 3.9 (15) · Beginner · Specialization · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Project Design, Case Studies, Project Scoping, Risk Management, Project Risk Management, Risk Analysis, Project Planning, Project Management, Proposal Development, Scope Management, Community Development, Analysis, Community and Social Work, Social Impact, Procurement, Proposal Writing
★ 4.9 (87) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphic Techniques, Visualization (Computer Graphics), Graphical Tools, Computer Graphics, Animation and Game Design, Model Optimization, User Interface (UI)
★ 4.2 (33) · Beginner · Course · 3 - 6 Months

University of Michigan
Skills you'll gain: Data Visualization, Exploratory Data Analysis, Plot (Graphics), Data Presentation, Ggplot2, R (Software), Data Literacy, Statistical Visualization, R Programming, Data Visualization Software, Data Analysis, Scatter Plots, Statistical Analysis, Graphic and Visual Design, Histogram, Tidyverse (R Package), Public Administration, Statistical Programming, Trend Analysis
★ 5 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: COBOL (Programming Language), Agile Software Development, Systems Development Life Cycle, Agile Methodology, Technical Support, Software Development Methodologies, Software Development Life Cycle, Agile Project Management, Scrum (Software Development), Technical Support and Services, Software Development, Help Desk Support, System Support, Software Quality Assurance, Quality Assurance, Software Quality (SQA/SQC), Mainframe Computing, Code Review, Issue Tracking, Computer Programming
★ 3.6 (64) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Javascript, Object Oriented Programming (OOP), Web Development, Scripting, Cascading Style Sheets (CSS), Data Validation, Prototyping, Programming Principles, Computational Logic, Code Reusability, Development Environment
Beginner · Course · 3 - 6 Months

Erasmus University Rotterdam
Skills you'll gain: Health Systems, Managed Care, Health Policy, Health Care Administration, Health Care, Value-Based Care, Regulation and Legal Compliance, Competitive Analysis, Risk Management, Risk Analysis, Economics
★ 4.8 (40) · Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Wiring, Electrical Equipment, Electric Power Systems, Electrical Safety, Electrical Power, High Voltage, Building Services Engineering, HVAC, Mechanical Design, Construction, Civil Engineering, Safety Standards, Building Design, Schematic Diagrams, Engineering Calculations
★ 4.8 (35) · Intermediate · Course · 1 - 3 Months