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.

University of Colorado Boulder
Skills you'll gain: Climate Change Adaptation, Sustainable Development, Stormwater Management, Sustainable Technologies, Public Works, Civil Engineering, Sustainable Design, Community Development, Environmental Issue, Land Development, Mitigation, Case Studies, Water Resource Management, Environmental Policy, Traffic Flow Optimization
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, Prompt Engineering, Multimodal Prompts, Prompt Patterns, Prompt Engineering Tools, LLM Application, Model Evaluation, LangChain, Large Language Modeling, Hugging Face, Transfer Learning, Model Deployment, Responsible AI, Performance Tuning, AI Workflows, Generative AI, LangGraph, Embeddings, Context Management, Vector Databases
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Dayforce (HCM Software), HR Tech, Human Resource Strategy, Human Resources Information System (HRIS), Role-Based Access Control (RBAC), Human Resources, Compliance Management, Compliance Reporting, Payroll, Data Architecture, Data Flow Diagrams (DFDs), Workforce Planning, Oracle Cloud Applications, Workforce Management, Benefits Administration, Enterprise Resource Planning, Workflow Management, Data Integration, Business Strategy, Analytics
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Responsible AI, AI Personalization, Training and Development, Instructional Design, AI Enablement, Employee Training, Generative AI Agents, Training Programs, Learning Management Systems, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Workforce Development, Learning Styles, Learning Theory, Learning Strategies, Human Learning, Childhood Education and Development, Real Time Data
Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Manufacturing Processes, Manufacturing Operations, Production Process, Manufacturing Standards, Safety Standards, Technical Standard, Materials science, Design Reviews, Failure Analysis, Thermal Management
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Search Engine Marketing, Google Ads, Search Engine Optimization, Digital Marketing, Performance marketing, Digital Advertising, Paid media, Campaign Management, Marketing Automation, Advertising Campaigns, Google Analytics, Keyword Research, Target Audience, Bidding
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Change, Change Management, Business Transformation, Organizational Leadership, Organizational Strategy, Business Leadership, Strategic Leadership, Organizational Structure, Leadership, Leadership Development, Cross-Functional Collaboration, Stakeholder Engagement, Employee Engagement, Team Building, Communication Strategies, Lifelong Learning
Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Generative AI Agents, Debugging, TypeScript, Agentic systems, AI Workflows, Node.JS, OpenAI API, Generative AI, Program Development, Artificial Intelligence, LLM Application, Programming Principles, Maintainability, Development Environment, Prompt Engineering, Application Frameworks, Javascript, Large Language Modeling, File Systems
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Query Languages, Database Development, Database Systems, Data Management, Databases, Data Integrity, Oracle Databases, Data Modeling, Data Analysis, Data Manipulation, Data Structures, User Accounts
Intermediate · Specialization · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Requirements Management, Solution Design, Business Analysis, Requirements Elicitation, Stakeholder Management, Business Requirements, Stakeholder Analysis, Strategic Planning, Business Strategies, Systems Analysis, Business Process, Business Process Management, Business Intelligence, Risk Analysis, Agile Methodology, Performance Measurement
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Performance Appraisal, Talent Management, Recruitment Strategies, Workforce Development, Employee Training, Recruitment, Constructive Feedback, Succession Planning, Human Resource Strategy, Talent Pipelining, Employee Performance Management, Performance Management, Leadership Development, Talent Acquisition, Employee Engagement, Organizational Structure, Branding
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Network Infrastructure, Amazon Web Services, Cloud Infrastructure, Network Architecture, Network Planning And Design, Cloud Computing, Cloud Computing Architecture, Multi-Cloud, Amazon Elastic Compute Cloud, Microsoft Azure, Wide Area Networks, General Networking, Google Cloud Platform, Cloud Deployment, DevOps, Cloud Security, Automation, AWS Identity and Access Management (IAM)
Intermediate · Specialization · 1 - 4 Weeks