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: Threat Modeling, Incident Response, IT Security Architecture, Secure Coding, Application Security, Identity and Access Management, Information Systems Security Assessment Framework (ISSAF), Security Testing, Continuous Monitoring, Information Systems Security, Network Security, Computer Security Incident Management, Security Strategy, Zero Trust Network Access, Security Awareness, Security Information and Event Management (SIEM), Risk Management Framework, Security Requirements Analysis, Cybersecurity, Enterprise Architecture
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Prototyping, Adobe Firefly, AI Workflows, Functional Design, Generative AI, Prompt Engineering, Artificial Intelligence, Mockups, ChatGPT, Canva (Software), User Experience Design, Wireframing, Creativity, Automation
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Design, Cascading Style Sheets (CSS), GitHub, Front-End Web Development, Web Applications, Web Development, Mobile Development, User Interface (UI) Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Relationship Management, Customer experience strategy (CX), Customer Success Management, Customer Acquisition Management, Customer Analysis, Customer Data Management, Customer Retention, Marketing Automation, Value Propositions, Portfolio Management, Performance Measurement, Automation, Key Performance Indicators (KPIs)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Role-Based Access Control (RBAC), Azure Active Directory, Load Balancing, Virtual Networking, Network Architecture, Authorization (Computing), Data Security, Relational Databases, Authentications, Identity and Access Management, Cloud Infrastructure, Cloud Computing, Cloud Computing Architecture, Disaster Recovery, Cloud Management, Cloud Security, Single Sign-On (SSO), Databases, General Networking
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Canva (Software), Presentations, Organizational Structure, Graphical Tools, Data Visualization, Productivity Software, Design Elements And Principles, Graphic and Visual Design, Graphic Design, Organizational Skills, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: User Experience Design, Data Storytelling, User Centered Design, Usability Testing, Product Improvement, Customer experience strategy (CX), User Research, Design Research, Figma (Design Software), User Feedback, Wireframing, Storytelling, Prioritization
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Presentations, Conflict Management, Team Motivation, Team Leadership, Stakeholder Management, Project Risk Management, Risk Management, Persuasive Communication, Negotiation, Collaboration, Stakeholder Engagement, Agile Project Management, Storytelling, Team Management, Project Management, Data Visualization, Motivational Skills, Visionary, Environmental Social And Corporate Governance (ESG), Goal Setting
Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Software Quality Assurance, Quality Assurance, Test Automation, Test Tools, Test Script Development, Acceptance Testing, Agile Software Development, Test Case, Software Testing, Continuous Integration, User Acceptance Testing (UAT), Agile Methodology, User Story, Sprint Retrospectives, Automation, Analysis, Collaboration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning
Intermediate · Course · 3 - 6 Months

LearnKartS
Skills you'll gain: Spring Framework, Java, Spring Boot, Java Programming, Hibernate (Java), Web Development, Web Servers, Web Components, Servers, Databases
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: NSX-T Network Virtualization, vSphere Networking and Storage, Virtual Networking, Software-Defined Data Center (SDDC), VMware vSAN, vSphere DRS & HA, Software-Defined Networking, Hybrid Cloud Computing, Zero Trust Network Access, Virtualization, Storage vMotion, Data Centers, vCenter Server, VMware ESX Servers, Role-Based Access Control (RBAC), Virtual Local Area Network (VLAN), Virtualization and Virtual Machines, Virtual Machines, Cloud Management, Network Switches
Intermediate · Specialization · 3 - 6 Months