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: Interviewing Skills, Professional Networking, Project Management, Web Presence, Applicant Tracking Systems, Negotiation, Writing and Editing, Business Writing
★ 4.8 (118) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Copywriting, Content Optimization, Search Engine Optimization, AI powered creativity, Target Audience, Content Creation, AI Enablement, Writing and Editing, Productivity Software, Brand Awareness, Marketing Automation, Generative AI, Driving engagement
★ 4 (58) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, OSI Models, Network Model, TCP/IP, Network Support, Networking Hardware, Local Area Networks, Network Protocols, Network Planning And Design, General Networking, Telecommunications, Network Architecture, Network Infrastructure, Network Engineering, Computer Networking, Hardware Troubleshooting, Network Switches
★ 4.8 (48) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Information Architecture, Content Management Systems, Web Content, Web Applications, Web Presence, Content Management, Web Design and Development, System Configuration
★ 4.5 (70) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Serial Peripheral Interface, Electronic Hardware, Internet Of Things, Embedded Systems, Electronic Systems, Network Protocols, Control Systems, Communication Systems, Digital Communications, Hardware Architecture, Software Development Tools, System Design and Implementation, Engineering, Scientific, and Technical Instruments, Simulation and Simulation Software, Software Installation, System Configuration, Real Time Data
★ 4.4 (23) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Histogram, Generative AI, Model Evaluation, Data Literacy, Data Visualization, AI literacy, Data Collection, Statistical Hypothesis Testing, Scientific Methods, Descriptive Statistics, Statistics, Data Analysis, Statistical Reporting, Data Ethics, Experimentation, Science and Research, Data Science, Data-Driven Decision-Making, Research Design, Artificial Intelligence
★ 4.7 (60) · Beginner · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Systems Thinking, Materials science, Quantum computing, Biology, Science and Research, Scientific Methods, Mathematical Modeling, Physics, Applied Mathematics, Neurology, Cell Biology
★ 4.4 (169) · Mixed · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Sanitation, Environmental Engineering, Water Sustainability, Pump Stations, Sustainable Engineering, Process Engineering, Sustainable Technologies, Sustainable Systems, Engineering Design Process, Plant Operations and Management, Environment and Resource Management, Public Health, Data Collection, Research, Case Studies
★ 4.8 (682) · Intermediate · Course · 1 - 3 Months

The World Bank Group
Skills you'll gain: Climate Change Programs, Climate Change Adaptation, Climate Change Mitigation, Resilience, Sustainable Development, Mitigation, Environment, Environmental Resource Management, Environmental Policy, Water Resources, Scientific Methods, Cooperation, Environmental Science, Collaboration, Water Resource Management, Economic Development
★ 4.8 (248) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Keyword Research, Digital Publishing, Content Optimization, Search Engine Optimization, Intellectual Property, Layout Design, Account Management, Accounting
★ 4.4 (98) · Beginner · Guided Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: Process Driven Development, Software Quality Assurance, Process Management, Software Development, Embedded Software, Verification And Validation, Software Engineering, Software Development Life Cycle, Software Development Methodologies, Quality Assurance, Systems Engineering, Configuration Management, Requirements Analysis, Change Requests, Process Modeling, Quality Control
★ 4.4 (74) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Video Game Development, Animations, Event-Driven Programming, Animation and Game Design, Cinematography, Game Design, Storyboarding, 3D Assets, Programming Principles, Computer Graphics, Code Reusability, Computer Programming, Computational Logic
★ 4.2 (44) · Beginner · Course · 1 - 3 Months