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 Analysis, Network Security, Cyber Operations, Intrusion Detection and Prevention, MITRE ATT&CK Framework, Cybersecurity, Threat Detection, Network Monitoring, Penetration Testing, Anomaly Detection, Brute-force attacks, Scripting, Authentications, Vulnerability Assessments, Python Programming, Data Access, System Monitoring, Systems Analysis, Automation
Beginner · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Vulnerability Assessments, Application Security, Vulnerability Management, Event Monitoring, Secure Coding, Security Controls, Hardening, Data Integrity, Security Testing, System Monitoring, Cybersecurity, Patch Management, Threat Modeling, Exploitation techniques, Authorization (Computing), Cryptography, Extensible Markup Language (XML), System Configuration
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Request for Proposal, Presentations, Technical Communication, Persuasive Communication, Proposal Writing, Business Writing, Technical Writing, Intercultural Competence, Public Speaking, Verbal Communication Skills, Design Thinking, Communication, Innovation, Collaboration, Professional Development, Stakeholder Communications, Target Audience, Planning
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: ArcGIS, Data Storytelling, Spatial Data Analysis, Data Presentation, Geographic Information Systems, Spatial Analysis, Geospatial Mapping, Heat Maps, Data Visualization Software, Network Analysis, Data Manipulation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Facebook, Advertising, Graphic and Visual Design, Video Production, Social Media Content, Graphic Design, Social Media, Social Media Marketing, Content Creation, Event Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Figma (Design Software), User Experience Design, UI Components, Responsive Web Design, Animations, Web Content Accessibility Guidelines, User Interface (UI) Design, Design Strategies, Prototyping, Collaborative Software, Software Documentation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Brainstorming, Root Cause Analysis, Collaborative Software, Business Analysis, Problem Management, Design Thinking, Business Process Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Security, Google Cloud Platform, Cloud Computing Architecture, Network Planning And Design, Technical Design, System Implementation, System Configuration, Cloud Computing, Solution Architecture, Identity and Access Management, Solution Design, Test Planning, Cloud Storage, Scalability
Advanced · Course · 1 - 3 Months

Edureka
Skills you'll gain: Prompt Patterns, Generative AI Agents, AI Orchestration, AI Workflows, Business Process Automation, Make.com, Large Language Modeling, Automation, ChatGPT, Generative Model Architectures, Microsoft Power Automate/Flow, LLM Application, LangChain, Agentic Workflows, Responsible AI, Workflow Management, OpenAI, Process Optimization, Application Programming Interface (API), Decision Support Systems
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Train The Trainer, Virtual Environment, Technical Communication, Design, Education Software and Technology, Communication
Beginner · Guided Project · Less Than 2 Hours

West Virginia University
Skills you'll gain: Recruitment, Sales Training, Sales Management, Talent Recruitment, Sales, Employee Training, Performance Appraisal, Team Motivation, Interviewing Skills, Job Analysis, Performance Measurement
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Governance, Biotechnology, Policy Analysis, Medical Science and Research, Healthcare Ethics, Clinical Research Ethics, Chemical and Biomedical Engineering, Health Policy, Public Policies, Environmental Issue, Ethical Standards And Conduct, Policy Development, Public Health, Case Studies
Intermediate · Course · 1 - 3 Months