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.

Coursera
Skills you'll gain: Canva (Software), Graphics Software, Graphic Design, Photo Editing, Graphic and Visual Design, Content Creation, Content Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AWS Identity and Access Management (IAM), Terraform, User Provisioning, Infrastructure as Code (IaC), Verification And Validation, Data Validation, Amazon Web Services, User Accounts, Amazon Elastic Compute Cloud, Test Case, Secure Coding, Configuration Management, Data Structures
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Adobe Illustrator, Adobe Creative Cloud, Graphic Design, Graphic and Visual Design, Adobe Photoshop, Graphic and Visual Design Software, User Interface (UI), Computer Graphics, Document Management, Design Elements And Principles, Typography, Web Content, Productivity Software, Scalability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Video Editing, Photo/Video Production and Technology, Post-Production, Motion Graphics, Video Production, File Management, Storytelling, Content Creation, Apple software proficiency, Timelines
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Presentation, Influencing, Persuasive Communication, Intercultural Competence, Virtual Teams, Storytelling, Behavioral Economics, Business Research, Value Propositions, Active Listening, Market Research, Empathy & Emotional Intelligence, Sales Pipelines, Marketing Psychology, Digital Communications, Collaboration, Customer Relationship Management (CRM) Software, Stakeholder Management, Strategic Communication, Cross-Functional Collaboration
Intermediate · Specialization · 1 - 3 Months

EDUCBA
Skills you'll gain: Microsoft Azure, Cloud Computing, Virtual Machines, Cloud Infrastructure, Virtual Networking, Cloud Applications, Cloud Deployment, Application Deployment, Virtual Private Networks (VPN), Virtualization, Cloud Storage, Scalability
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Pandas (Python Package), Databases, Data Pipelines, Data Access, Performance Tuning, Data Transformation, Data Structures, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Team Building, Workplace inclusivity, Team Motivation, Diversity and Inclusion, Team Leadership, Teamwork, Recognizing Others, Drive Engagement, Virtual Teams, Collaboration, Event Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unit Testing, JUnit, Integration Testing, Restful API, Test Driven Development (TDD), Software Testing, Java Programming, Hibernate (Java), Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Product Testing, Laboratory Testing, Structural Engineering, Construction Inspection, Process Validation, Construction Engineering, Construction, Civil Engineering, Engineering Analysis, Simulation and Simulation Software, Safety Standards
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Javascript, Web Development Tools, Application Programming Interface (API), Game Design, Restful API, Software Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, AI Personalization, Web Development, Web Applications, HTML and CSS, Prompt Engineering, Natural Language Processing, Javascript, Database Management, LLM Application, Real Time Data
Intermediate · Guided Project · Less Than 2 Hours