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.

Microsoft
Skills you'll gain: Customer Engagement, Customer Retention, Customer Relationship Building, Relationship Management, Customer Communications Management, Customer Service, Customer Relationship Management, Customer Analysis, Customer experience improvement, Driving engagement, Emotional Intelligence, Account Management, Customer Complaint Resolution, AI Personalization, Writing, Communication Planning, Communication, Business Metrics, System Implementation
Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: Pandas (Python Package), MLOps (Machine Learning Operations), NumPy, Unit Testing, Model Deployment, Data Manipulation, Test Script Development, Software Testing, Data Import/Export, Applied Machine Learning, Test Automation, Data Wrangling, Python Programming, Code Reusability, Data Processing, Debugging, Data Structures, Machine Learning, Object Oriented Programming (OOP), Scripting
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Inventory and Warehousing, Material Handling, Warehousing, Inventory Control, Inventory Management, Logistics Management, Logistics, Inventory Control Systems, Warehouse Operations, Inventory Management System, Warehouse Management, Supply Chain Systems, Supply Chain, Information Systems, Vendor Management, Operational Efficiency, Automation, Cost Reduction
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Java, Java Programming, Eclipse (Software), Object Oriented Programming (OOP), Development Environment, Object Oriented Design, Integrated Development Environments, Computer Programming, Program Development, Virtual Machines, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Back-End Web Development, Relational Databases, Database Management Systems, Database Management, Database Theory, SQL, Database Design, Databases, Database Administration, MySQL, Data Store, NoSQL, Query Languages, Data Integrity
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Warehousing, Data Quality, Data Cleansing, Performance Tuning, Data Validation, Scalability, System Monitoring, Serverless Computing, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Market Research, Consumer Behaviour, Customer Analysis, Business Research, Customer Insights, Strategic Marketing, Marketing, Market Analysis, Data-Driven Marketing, Marketing Analytics, Target Market, Product Planning, Case Studies, Target Audience, Analysis, Data-Driven Decision-Making, Data Analysis, Decision Making, Simulation and Simulation Software, Data Collection
Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon Bedrock, AWS Identity and Access Management (IAM), Identity and Access Management, Retrieval-Augmented Generation, Large Language Modeling, Responsible AI, Cloud Computing Architecture, Generative Model Architectures, Cloud Solutions, Generative AI, Amazon Web Services, Cloud Computing, Cloud Services, Cloud Technologies, Generative AI Agents, AWS CloudFormation, AI Security, Agentic Workflows, Governance, Amazon CloudWatch
Beginner · Specialization · 1 - 3 Months
DeepLearning.AI
Skills you'll gain: Model Evaluation, Fine-tuning, Disaster Recovery, Data Analysis, Jupyter, Artificial Intelligence and Machine Learning (AI/ML), Exploratory Data Analysis, Image Analysis, Machine Learning Algorithms, Model Training, Data Ethics, Responsible AI, Emergency Response, Climate Change Adaptation, Artificial Intelligence, Machine Learning, Applied Machine Learning, Computer Vision, Supervised Learning, Natural Language Processing
Beginner · Specialization · 1 - 3 Months
Starweaver
Skills you'll gain: Cyber Threat Intelligence, Cyber Security Strategy, Incident Response, Cyber Threat Hunting, Cyber Attacks, Cybersecurity, Threat Detection, Threat Management, Computer Security Incident Management, Cyber Security Policies, Security Management, Cyber Operations, Incident Management, Cyber Engineering, Disaster Recovery, Cyber Governance, Continuous Monitoring, Security Strategy, Intrusion Detection and Prevention, Security Controls
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Credit Risk, Lending and Underwriting, Risk Modeling, Risk Analysis, Commercial Lending, Portfolio Risk, Securities (Finance), Risk Mitigation, Risk Management, Risk Management Framework, Derivatives, Financial Analysis, Retail Banking, Banking, Portfolio Management, Analysis, Probability, Transfer Learning, Application Frameworks, Design
Mixed · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Engagement, Stakeholder Management, Stakeholder Analysis, Conflict Management, Stakeholder Communications, Scrum (Software Development), Negotiation, Communication Strategies, Drive Engagement, Collaboration, Empathy & Emotional Intelligence, Agile Methodology, Agile Product Development, Active Listening, Value Propositions, Journey Mapping, Customer Insights, Business Planning, Product Management, Adaptability
Beginner · Course · 1 - 3 Months