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.

University of California, Irvine
Skills you'll gain: Telecommuting, Virtual Teams, Collaborative Software, Drive Engagement, Productivity, Productivity Software, Team Performance Management, Leadership, Teamwork, Meeting Facilitation, Employee Engagement, Collaboration, Driving engagement, Leadership Development, Business Correspondence, People Management, Communication, Business Writing, Communication Strategies
★ 4.7 (14) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Exploratory Data Analysis, Decision Making, Data Strategy, Complex Problem Solving, Design Thinking, Unstructured Data, Data-Driven Decision-Making, Data Literacy, Data Management, Process Improvement, Organizational Effectiveness, Solution Design, Needs Assessment
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Access, Database Design, Database Development, Relational Databases, Database Application, Database Management, Databases, Data Integration, Data Management, Data Access, Data Entry, Microsoft 365, Query Languages, User Interface (UI), Productivity Software
Mixed · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Problem Solving, Decision Making, Creative Thinking, Root Cause Analysis, Creative Problem-Solving, Data Collection, Brainstorming, Curiosity, Strategic Decision-Making, Business Ethics, Creativity, Ethical Standards And Conduct, Complex Problem Solving, Independent Thinking, Risk Analysis, Design Thinking, Analysis, Data Synthesis, Strategic Thinking, Collaboration
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: IT Security Architecture, Threat Modeling, Enterprise Architecture, Security Architecture Review, Cybersecurity, Application Security, Threat Management, Cyber Security Strategy, Network Security, Systems Architecture, Identity and Access Management, Information Systems Security, Security Strategy, Endpoint Security, Security Controls, Data Security, Risk Analysis, Remote Access Systems, Risk Mitigation, Case Studies
★ 4.7 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Java Platform Enterprise Edition (J2EE), JUnit, Software Documentation, Application Frameworks, Development Environment, Application Design, Software Testing, Performance Tuning, Data Persistence, Maintainability
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Google Ads, Search Engine Optimization, Pay Per Click Advertising, Online Advertising, Web Analytics and SEO, Search Engine Marketing, Web Presence
Mixed · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Leadership, Organizational Leadership, Business Leadership, Leadership and Management, Governance, Strategic Leadership, Leadership Development, Succession Planning, Organizational Development, Business Management, Business Administration, Organizational Structure, Strategic Thinking, Knowledge Transfer, Business Planning, Business Strategy, Professional Networking, Stakeholder Engagement, Business Economics, Decision Making
★ 5 (6) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Game Design, Video Game Development, Computer Graphic Techniques, Computer Graphics, Visualization (Computer Graphics), Virtual Environment, Graphical Tools
Intermediate · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Dataflow, Data Transformation, Database Design, Data Integration, Databases, Data Cleansing, AI Workflows, AI Integrations, Database Management, Business Workflow Analysis, Performance Tuning, Process Design, Data Validation, Apache, Data Quality, Scalability, Verification And Validation, Design
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Large Language Modeling, Systems Architecture, AI literacy
★ 4.5 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Internet Of Things, Network Protocols, Cloud Computing Architecture, Amazon Web Services, Cryptographic Protocols, Cloud Deployment, Cloud Engineering, Embedded Systems, TCP/IP, IT Automation, Cloud-Based Integration, Communication Systems, Python Programming, Authentications, Network Security, Program Development, System Configuration, Encryption, Software Installation, Real Time Data
★ 5 (18) · Beginner · Course · 1 - 3 Months