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.

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Application Frameworks, Spring Boot, Software Architecture, API Gateway, Web Services, Cloud-Native Computing, Object-Relational Mapping, Transaction Processing, Data Persistence, Frontend Integration, Service Oriented Architecture, JSON, YAML, Unit Testing, Java Programming
★ 3.9 (703) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Node.JS, Full-Stack Web Development, Server Side, Restful API, Angular, Middleware, Application Deployment, Authentications, Javascript, Web Applications, API Design, MongoDB, Application Programming Interface (API), Back-End Web Development, Front-End Web Development, Development Environment
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Email Marketing, Brand Marketing, Brand Strategy, Storytelling, Marketing Materials, Branding, Microsoft Outlook, Gmail, Marketing Communications, Communication Strategies, Business Communication
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Empathy, Emotional Intelligence, Active Listening, Empathy & Emotional Intelligence, Compassion, Leadership, Accountability Frameworks, Personal Development, Discussion Facilitation, Recognizing Others, Team Performance Management, Self-Awareness, Team Collaboration, Visionary, Decision Making, Non-Verbal Communication, Interpersonal Communications, Communication, Collaboration, Diversity and Inclusion
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Mindfulness, AI literacy, AI Personalization, Smart Goals, Positivity, Self-Awareness, Meditation & Breathwork, Anthropic Claude, Emotional Intelligence, Decision Making, Consumer Behaviour, Stress Management, Personal Development, Decisiveness, Empathy, Goal Setting, Health And Wellness Coaching, Data Ethics, Behavioral Management
Beginner · Specialization · 3 - 6 Months

Saïd Business School, University of Oxford
Skills you'll gain: Intellectual Property, Media Production, Responsible AI, Regulation and Legal Compliance, Large Language Modeling, Legal Risk, AI Product Strategy, Data Ethics, Media Strategy, Journalism, AI literacy, Artificial Intelligence, Digital Content, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Innovation, Business Strategy, Digital Transformation, Digital Advertising, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Code Reusability, Software Design Patterns, Maintainability, Program Development, Functional Design, Programming Principles, Python Programming
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Amazon Redshift, SQL, Query Languages, Database Design, Data Import/Export, Google Cloud Platform, Data Warehousing, Data Mapping, Database Architecture and Administration, Data Migration, Data Architecture, Identity and Access Management, Data Modeling, Real Time Data
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Random Forest Algorithm, Model Evaluation, Feature Engineering, Model Training, Applied Machine Learning, Supervised Learning, Geospatial Mapping, Predictive Modeling, Image Analysis, Verification And Validation, Data Science, Environmental Engineering
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft 365, Microsoft Teams, Microsoft Outlook, Calendar Management, Collaborative Software, Productivity Software, Project Management Software, Organizational Skills, Collaboration, Team Management, Scheduling, File Management, Multimedia, Business Communication
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Hardware Architecture, Model Optimization, Performance Tuning, Model Training, Cloud Platforms, Computing Platforms, Artificial Intelligence, Computer Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, Random Forest Algorithm, Model Evaluation, Feature Engineering, Model Training, Matplotlib, Convolutional Neural Networks, Image Analysis, Applied Machine Learning, Plot (Graphics), Supervised Learning, Environmental Monitoring, Geospatial Information and Technology, Scientific Visualization, Predictive Modeling, Deep Learning, Geospatial Mapping, Machine Learning
Intermediate · Specialization · 3 - 6 Months