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: Service Recovery, De-escalation Techniques, Greeting Customers, Customer Complaint Resolution, Customer Service, Conflict Management, Guest Relations, Hospitality Services, Hospitality and Food Services, Hospitality, Professionalism, Teamwork, Coordination, Customer experience improvement, Collaboration, Verbal Communication Skills, Communication, Empathy, Active Listening
Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Cybersecurity, Cyber Attacks, Network Security, Information Systems Security, Business Continuity Planning, Cryptography, Security Architecture Review, Disaster Recovery, Business Continuity, Cyber Security Policies, Cryptographic Protocols, IT Security Architecture, Telecommunications, Network Administration, Law, Regulation, and Compliance, NIST 800-53, Infrastructure Security, Security Controls, Data Security, Governance Risk Management and Compliance
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Maven, Java Programming, Java, Build Tools, Database Design, Database Development, Database Application, Eclipse (Software), Full-Stack Web Development, CI/CD, Web Applications, Code Reusability, Continuous Integration, Model View Controller, Web Development, Authentications, Authorization (Computing), Application Development, UI Components, Automation
Beginner · Specialization · 3 - 6 Months

University of Arizona
Skills you'll gain: Web Analytics, Search Engine Marketing, Pay Per Click Advertising, Data-Driven Marketing, User Experience Design, Experience Design, Google Ads, Search Engine Optimization, Digital Marketing, Digital Marketing Campaigns, Campaign Management, Content Marketing, Cross-Channel Marketing, Digital Brand Strategy, Keyword Research, Marketing Analytics, Marketing Strategy and Techniques, Marketing Planning, Customer Engagement, Target Audience
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: R Programming, Statistical Analysis, Statistical Methods, Combinatorics, Statistical Programming, Data Analysis, Probability, Statistics, Probability Distribution, Applied Machine Learning, Probability & Statistics, Bayesian Statistics, Data Science, Simulations
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Responsible AI, Team Building, Generative AI, Team Oriented, Customer experience improvement, Automation, Data Ethics, Business Process Automation, Customer Engagement, Customer Service, AI Enablement, Cross-Functional Collaboration, Business Ethics, Information Privacy
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Data Presentation, Business Analytics, Data Literacy, Business Analysis, Business Strategy, Accounting, Organizational Effectiveness, Analytical Skills, Organizational Structure, General Accounting, Organizational Strategy, Business Communication, Marketing, Financial Accounting, Strategic Marketing, Strategic Thinking, Innovation, Product Lifecycle Management, Value Propositions
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: Zero Trust Network Access, Cybersecurity, Cyber Security Strategy, Cyber Security Assessment, IT Security Architecture, Computer Security, Security Architecture Review, Network Security, Security Strategy, Enterprise Architecture, Cloud Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Responsible AI, Large Language Modeling, Generative Model Architectures, Prompt Patterns, IT Security Architecture, Threat Modeling, Vulnerability Assessments, Threat Detection, Cybersecurity, Information Systems Security, Cyber Threat Intelligence, Cyber Security Strategy, Security Strategy, Security Management, Cyber Attacks, Cloud Security, Security Awareness, Enterprise Security, Distributed Denial-Of-Service (DDoS) Attacks
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning, Memory Management, Embedded Software, Microarchitecture, Embedded Systems, System Programming, Secure Coding, System Configuration, Digital Signal Processing, Security Controls, Computer Architecture, Hardware Architecture, Authentications
Advanced · Course · 1 - 3 Months

Skills you'll gain: Web Applications, Web Frameworks
Intermediate · Course · 1 - 4 Weeks
National Taiwan University
Skills you'll gain: Storytelling, Design, Aesthetics, Design Elements And Principles, Art History, Layout Design, Liberal Arts
Beginner · Course · 1 - 3 Months