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: Secure Coding, Application Security, Security Testing, Software Development Methodologies, Configuration Management, Software Development, Software Configuration Management, Systems Development Life Cycle, Software Development Life Cycle, Package and Software Management, Software Testing, Security Engineering, API Testing, Application Programming Interface (API), Cloud Security, Process Driven Development, Risk Management Framework
★ 4.8 (39) · Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Code Reusability, Virtual Machines, Verification And Validation, Program Development, Python Programming, Debugging, Maintainability, Data Manipulation, Virtualization, Programming Principles, Application Development, Scripting, Scripting Languages, Computer Programming, Development Environment, Software Development, Computer Programming Tools, Cross Platform Development
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: API Gateway, Microservices, Restful API, Node.JS, Application Programming Interface (API), Software Architecture, Systems Architecture, Service Oriented Architecture, Web Services, Software Development, Software Engineering, Back-End Web Development
Mixed · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Creative Thinking, Creative Problem-Solving, Resourcefulness, Creativity, Curiosity, Strategic Thinking, Independent Thinking, Innovation, Decision Making, Collaboration
★ 3.9 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Control Systems, Programmable Logic Controllers, Real-Time Operating Systems, Code Reusability, Program Development, Human Machine Interfaces, System Monitoring, System Configuration, Event Monitoring, Data Storage Technologies
Advanced · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Amazon S3, Security Assertion Markup Language (SAML), Authorization (Computing), OAuth, Role-Based Access Control (RBAC), User Provisioning, Authentications, Single Sign-On (SSO), Data Storage Technologies, Cloud Storage, User Accounts, Data Security, Multi-Factor Authentication, Encryption
Intermediate · Course · 1 - 4 Weeks

University of Arizona
Skills you'll gain: Intercultural Competence, Teamwork, Empathy, Diversity Awareness, Visionary, Cooperation, Cultural Diversity, Collaboration, Critical Thinking and Problem Solving, Problem Solving, Environmental Issue, Strategic Planning, Sustainable Development, International Relations, Environment, Planning, Innovation, Social Impact
★ 4.4 (25) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Ajax, JSON, Javascript, Application Programming Interface (API), Web Applications, Secure Coding, Application Security
★ 4.8 (8) · Intermediate · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Go To Market Strategy, Ideation, Growth Strategies, Entrepreneurial Finance, Entrepreneurship, Branding, Market Share, Market Analysis, Brand Strategy, Marketing Strategies, Financial Forecasting, Product Marketing, Creative Problem-Solving, Business Valuation, Marketing Planning, Sales, Fundraising, Business Planning, Mergers & Acquisitions, Critical Thinking and Problem Solving
Beginner · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Audit Planning, Internal Auditing, Environmental Social And Corporate Governance (ESG), Auditing, Internal Controls, Auditors Report, Report Writing, Internal Communications, Continuous Improvement Process, Risk Analysis, Risk Control, Governance Risk Management and Compliance, Risk Management Framework, Financial Controls, Enterprise Risk Management (ERM), Risk Management, Stakeholder Management, Benchmarking, Business Ethics, Fraud detection
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Systems Engineering, Requirements Analysis, Requirements Elicitation, Systems Development Life Cycle, Systems Development, Software Development Life Cycle, Configuration Management, Engineering Management, Project Risk Management, Waterfall Methodology, Functional Requirement, Systems Analysis, Project Management, Risk Management, Systems Design, Systems Architecture, System Requirements, Functional Design
★ 4.6 (7) · Intermediate · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Succession Planning, Governance, Leadership and Management, Organizational Leadership, Leadership, Business Leadership, People Development, Strategic Leadership, Leadership Development, Talent Management, Organizational Structure, Business Continuity, Entrepreneurship, Strategic Thinking, Professional Networking, Business Systems
★ 4.1 (9) · Advanced · Course · 1 - 3 Months