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: Network Monitoring, Routing Protocols, Software-Defined Networking, TCP/IP, Network Routing, Open Shortest Path First (OSPF), Dynamic Host Configuration Protocol (DHCP), Network Performance Management, System Monitoring, Network Planning And Design, Disaster Recovery, Computer Networking, Network Architecture, Virtual Local Area Network (VLAN), Network Administration, Network Protocols, Border Gateway Protocol, Document Management, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Digital Publishing, digital literacy, Content Creation, Animations, Multimedia, Graphic and Visual Design Software, Graphic Design, Microsoft Office, Interactive Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Application Development, Application Design, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Design, Creative Design, Branding, Graphic and Visual Design, Social Media Content, Graphic Design, Brand Strategy, Marketing Collateral, Brand Management, Marketing Communications
Beginner · Guided Project · Less Than 2 Hours

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, YAML, Network Architecture, Network Protocols, Network Routing, Computer Networking, Data Modeling, Extensible Markup Language (XML), JSON, Automation, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Climate Change Adaptation, Health Disparities, Health Equity, Design Thinking, Professional Development, Environmental Issue, Ethical Standards And Conduct, Advocacy, Community Organizing, Leadership, Sustainable Systems, Leadership Development, Social Determinants Of Health, Personal Development, Health Education, Climate Change Mitigation, Environment, Sustainable Development, Physical Science, Environmental Science
Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Earned Value Management, Configuration Management, Communication Planning, Project Risk Management, Project Controls, Project Implementation, Conflict Management, Risk Management, Quality Assurance, Engineering Management, Verbal Strategic Communication, Communication Strategies, Project Management, Risk Mitigation, Project Management Life Cycle, Business Risk Management, Risk Analysis, Scope Management, Product Quality (QA/QC), Quality Assurance and Control
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Content Creation, Social Media Content, Social Media, Instagram, Graphic Design, Digital Design, Organizational Skills, Facebook, Video Production
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Amazon Web Services, Tensorflow, Applied Machine Learning, Machine Learning Methods, Natural Language Processing, Classification Algorithms, Software Design, Application Development, Supervised Learning, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Query Languages, Database Development, Database Systems, Data Management, Databases, Data Integrity, Oracle Databases, Data Modeling, Data Analysis, Data Manipulation, Data Structures, User Accounts
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Program Management, Stakeholder Management, Stakeholder Analysis, Project Management Software, Project Design, Program Development, Process Flow Diagrams, Agile Methodology
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Visualization, Data Visualization Software, Infographics, Data Presentation, Graphing, User Accounts, Graphic Design, Data Analysis, Business Analytics, Analytics
Beginner · Guided Project · Less Than 2 Hours