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: Data Warehousing, Data Quality, Data Cleansing, Performance Tuning, Data Validation, Scalability, System Monitoring, Serverless Computing, Continuous Monitoring
★ 4.5 (1.7K) · Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Business Modeling, Feasibility Studies, Entrepreneurship, Business Strategy, Strategic Partnership, Strategic Thinking, Marketing Channel, Business Architecture, New Business Development, Business Analysis, Revenue Management, Business Operations, Value Propositions
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: DevSecOps, Threat Modeling, IT Security Architecture, Application Security, AI Security, Security Architecture Review, AI Integrations, DevOps, Security Engineering, Security Requirements Analysis, Infrastructure as Code (IaC), Kubernetes, CI/CD, Security Controls, Cloud-Native Computing, AI Workflows, Open Web Application Security Project (OWASP), Security Testing, GitHub, Compliance Reporting
Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Backlogs, Agile Methodology, User Story, Sprint Retrospectives, Sprint Planning, Agile Project Management, Agile Product Development, Product Requirements, Product Management, Meeting Facilitation, Estimation, Cross-Functional Collaboration
★ 4.7 (2.3K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Generative Engine Optimization (GEO), Social Media Management, Social Media, Social Media Content, Social Media Marketing, Google Ads, Digital Marketing, Email Marketing, Social Media Strategy, Digital Advertising, Content Scheduling, Web Analytics and SEO, Online Advertising, Social Media Campaigns, Digital Media Strategy, Customer Retention, Search Engine Optimization, Content Performance Analysis, Generative AI
★ 4.7 (230) · Beginner · Professional Certificate · 3 - 6 Months

Edureka
Skills you'll gain: MLOps (Machine Learning Operations), AWS SageMaker, Fraud detection, Responsible AI, Feature Engineering, Site Reliability Engineering, Managed Services, System Monitoring, Amazon CloudWatch, Scalability, Continuous Monitoring, Distributed Computing, Scikit Learn (Machine Learning Library), Cost Reduction, Machine Learning Algorithms, Amazon S3, Pandas (Python Package), Python Programming, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure Architecture, Metadata Management
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Systems Development, Systems Development Life Cycle, Agile Methodology, Software Development Life Cycle, Productivity Software, Risk Management Framework, digital literacy, Systems Design, Network Security, Computer Hardware, Agile Project Management, Hardware Architecture, Computer Systems, Software Design, Data Security, Risk Management, System Design and Implementation, TCP/IP, Information Technology, Productivity
★ 4.6 (360) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Intellectual Property, Property and Real Estate, Real Estate, Property Management, Civil Law, Property Accounting, Property Maintenance, Legal Strategy, Property Inspection, Legal Proceedings, Legal Research, Regulation and Legal Compliance, Design, Knowledge Transfer, Strong Work Ethic
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Generative AI Agents, LangGraph, Generative AI, LangChain, Agentic Workflows, Multimodal Prompts, LLM Application, UI Components, AI Security, Vector Databases, Large Language Modeling, Application Security, User Interface (UI) Design, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Embeddings, Python Programming
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Process Flow Diagrams, Microsoft Visio, Process Modeling, Interviewing Skills, Process Mapping, Workflow Management, Business Process, Business Process Modeling, Presentations, Technical Communication, Technical Documentation, Diagram Design, Business Analysis, Project Documentation, Professionalism
Advanced · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Cultural Diversity, Diversity Training, Cross-Functional Team Leadership, Cultural Sensitivity, Management Training And Development, Cultural Responsiveness, Leadership Studies, Business Ethics, Knowledge Transfer, Organizational Leadership, Workforce Development, Culture, Research Design, Research Methodologies, Research, Organizational Development, Leadership and Management, Talent Management, Critical Thinking and Problem Solving, Critical Thinking
Intermediate · Specialization · 3 - 6 Months