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.

IE Business School
Skills you'll gain: Lean Methodologies, Agile Methodology, Agile Product Development, Agile Project Management, Product Improvement, Business Process, Process Improvement
★ 4.5 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Lakes, Data Governance, Data Management, Microsoft Azure, Transaction Processing, Data Architecture, Data Warehousing, Data Infrastructure, Dataflow, Database Architecture and Administration, Data Store, Data Integrity, Data Access, Data Pipelines, Relational Databases, Data Security, Role-Based Access Control (RBAC), Data Transformation, Real Time Data
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Microsoft Azure, Azure Active Directory, Virtual Machines, Azure DevOps, Azure DevOps Pipelines, Cloud Computing, Cloud Services, DevOps, Cloud Infrastructure, Data Integration, Infrastructure As A Service (IaaS), Cloud Platforms, Virtualization and Virtual Machines, Cloud Computing Architecture, Application Development, Cloud Technologies, Identity and Access Management, Virtual Networking, Devops Tools, Network Planning And Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Monitoring, Network Security, Firewall, Ansible, Network Performance Management, Network Infrastructure, Network Protocols, Security Controls, Event Monitoring, Puppet (Configuration Management Tool), IT Automation, Chef (Configuration Management Tool), Real Time Data, JSON, Automation, Identity and Access Management, Restful API, Application Programming Interface (API)
★ 4.7 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hedge Accounting, Fund Accounting, Risk Analysis, Investment Management, Operational Analysis, Risk Management, Compensation Analysis, Accounting, Compensation Management, Organizational Structure, Performance Measurement, Performance Analysis
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: HubSpot CRM, Customer Relationship Management, Online Advertising, Keyword Research, Promotional Strategies, Social Media Marketing, Advertising Campaigns, Marketing Strategies, Driving engagement, Customer Acquisition Management, Product Promotion, Search Engine Optimization, Performance Metric, Customer Engagement, Content Optimization, Business Metrics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Analysis, Technical Analysis, Financial Statement Analysis, Investment Management, Financial Industry Regulatory Authorities, Portfolio Management, Investments, Return On Investment, Financial Services, Financial Regulations, Performance Measurement, Analysis, Portfolio Risk, Equities, Wealth Management, Performance Analysis, Risk Analysis, Benchmarking, Asset Management, Credit Risk
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: User Story, User Experience, User Experience Design, Requirements Analysis, User Requirements Documents, User Research, Usability, System Requirements
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: 3D Modeling, 3D Assets, Color Theory, Computer Graphics, Post-Production, Visualization (Computer Graphics), Computer Graphic Techniques, Visual Storytelling, Design Software, Graphical Tools, Model Optimization, Data Import/Export, Image Quality, User Interface (UI), Animation and Game Design, Creative Design, Creativity
Beginner · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: Cascading Style Sheets (CSS), UI Components, Interactive Design, HTML and CSS, Responsive Web Design, User Interface (UI) Design, Web Design, Code Reusability, Animations, Web Development
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, Marketing Operations, Ideation, Innovation, Decision Intelligence, Marketing Management, Team Management, Team Building, Project Management, Team Oriented, Team Collaboration, Internal Communications, Cross-Functional Collaboration, Content Creation, Leadership Development, Communication Strategies
★ 4.8 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Integrated Development Environments, Web Applications, Development Environment, Application Development, Django (Web Framework), Web Development Tools, Software Testing, Web Development, Program Development, Model View Controller, Software Development Methodologies, Microsoft Visual Studio, Scripting, Software Installation, Python Programming
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks