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.

Google Cloud
Skills you'll gain: No-Code Development, Google Sheets, Google Workspace, Application Design, Google Cloud Platform, Cloud-Based Integration, Force.com, Data Integration, Microsoft Excel
Beginner · Project · Less Than 2 Hours

Skills you'll gain: AI Orchestration, Prompt Patterns, AI Workflows, Agentic Workflows, AI Integrations, OpenAI API, Token Optimization, Test Script Development, Context Management, Code Reusability, Secure Coding, Memory Management, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Graph Theory, C++ (Programming Language), C and C++, Network Routing, Data Structures, Object Oriented Programming (OOP), File I/O, Algorithms
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Disaster Recovery, Star Schema, Business Continuity Planning, Cost Benefit Analysis, Database Design, Business Continuity, Snowflake Schema, Database Architecture and Administration, Relational Databases, Data Warehousing, Data Modeling, Data Architecture, Data Validation, SQL, Site Reliability Engineering, Terraform, Infrastructure as Code (IaC), Extract, Transform, Load, Business Analytics, Cost Management
Advanced · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Amazon S3, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Amazon Web Services, Cloud Engineering, Identity and Access Management, Cloud Deployment, Cloud Computing, Cloud Solutions, Cloud Computing Architecture, Cloud Infrastructure, Cloud Services, Command-Line Interface, Public Cloud, Cloud Storage, User Provisioning, Data Storage Technologies, Multi-Factor Authentication, Data Storage
★ 3.7 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Digital Transformation, Business Transformation, Design Thinking, Technology Strategies, Business Process Reengineering, Data Strategy, Growth Strategies, Business Strategy, Organizational Change, Market Dynamics, Innovation, Emerging Technologies, Competitive Analysis, Leadership, Communication
★ 4.8 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Creative Cloud, Web Content, Digital Publishing, Content Creation, Visual Storytelling, Content Management, Multimedia, Design Software, Layout Design, User Experience Design
★ 4 (8) · Beginner · Guided Project · Less Than 2 Hours

Indian Institute of Technology Guwahati
Skills you'll gain: Manufacturing Processes, Industrial Design, Product Engineering, Manufacturing and Production, Production Process, Materials science, Process Engineering, Mechanical Engineering, Automation Engineering, Prototyping, Chemical and Biomedical Engineering, Systems Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Test Script Development, Unit Testing, Software Testing, Jenkins, CI/CD, Continuous Integration, Test Tools, Apache Maven, Automation, Test Case, Software Configuration Management, DevOps, Java, C# (Programming Language), Java Programming, Python Programming
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Service Recovery, Marketing Psychology, Customer experience improvement, Customer experience strategy (CX), Customer Service, Integrated Marketing Communications, Customer Insights, Data-Driven Marketing, Service Design, Consumer Behaviour, Media and Communications, Customer Analysis, Brand Strategy, Customer Relationship Building, Brand Management, Marketing Communications, Communication Strategies, Strategic Communication, Marketing, Social Media Analytics
Beginner · Specialization · 3 - 6 Months

Adobe
Skills you'll gain: Photo Editing, Adobe Photoshop, AI powered creativity, Visual Storytelling, Image Quality, Color Theory, Generative AI, Graphics Software, Editing, Storytelling, Design Elements And Principles, Graphic and Visual Design, Creativity, Creative Thinking, Creative Problem-Solving
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Database Design, Database Systems, Database Theory, MongoDB, Database Development, Database Management Systems, Data Modeling, Database Management, Database Architecture and Administration, NoSQL, Relational Databases, Unified Modeling Language, SQL, Data Management, Performance Tuning, Software Architecture, Conceptual Design
Mixed · Course · 1 - 4 Weeks