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.

Board Infinity
Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Application Deployment, Cloud Deployment, Docker (Software), Containerization, Continuous Deployment, DevOps, API Testing, CI/CD, Kubernetes, Model Evaluation, Test Tools, Applied Machine Learning, Data Validation, Application Programming Interface (API), API Design, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Python Programming
Beginner · Course · 1 - 4 Weeks

STARWEAVER
Skills you'll gain: Sales Presentations, Sales Presentation, Overcoming Objections, Value Propositions, Marketing Collateral, Storytelling, Product Demonstration, Presentations, Selling Techniques, Upselling, Sales Strategy, Cross Selling, Sales, Data Storytelling, Proposal Development, Return On Investment, Verbal Communication Skills, Price Negotiation, Customer Success Management, Cross-Functional Collaboration
Beginner · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: SPSS, SPSS (Software), Social Sciences, Political Sciences, Data Entry, Data Literacy, Research, Descriptive Statistics, Research Methodologies, Data Analysis, Science and Research, Statistical Analysis, Statistical Methods, Research Design, Statistical Software, Statistics, Quantitative Research, International Relations, Data Visualization, Statistical Inference
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Exploitation techniques, Cyber Security Assessment, Penetration Testing, Model Context Protocol, API Testing, AI Security, Vulnerability Scanning, Prompt Engineering Tools, LLM Application, AI Integrations, Unix Shell, Postman API Platform, Shell Script, Security Testing, Vulnerability Assessments, Prompt Patterns, Anthropic Claude, AI Workflows, Model Deployment
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Model Context Protocol, Claude Code, GitHub Copilot, Vibe coding, Anthropic Claude, AI Workflows, AI Integrations, Hypertext Markup Language (HTML), Web Applications, Generative AI Agents, Tool Calling, Web Design and Development, GitHub, Context Management, OpenAI API, Agentic Workflows, Prompt Engineering, Web Development, Generative AI, Software Engineering
Beginner · Specialization · 3 - 6 Months

Salesforce
Skills you'll gain: Time Management, Productivity, Growth Mindedness, Sales Development, Professional Development, Goal Setting, Prioritization, Professionalism, Collaboration, Open Mindset, Personal Development, Teamwork, Sales, Performance Metric, Constructive Feedback, Self-Awareness, Salesforce, Stress Management, Accountability
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Operations Management, Supply Chain, Continuous Improvement Process, Operations, Process Improvement, Supply Chain Planning, Process Improvement and Optimization, Supply Chain Management, Continuous Quality Improvement (CQI), Process Analysis, Wholesaling, Quality Management, Lean Manufacturing, Statistical Process Controls, Process Capability, Statistical Analysis, Sustainable Business, Network Planning And Design, Process Control, Program Management
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Electrical Systems, Electrical Safety, Safety Standards, Energy and Utilities, Environmental Regulations, Sustainable Technologies, Manufacturing and Production, Manufacturing Processes, Electric Power Systems, Production Process, Chemistry, Power Electronics, Sustainable Engineering, Sustainable Design, Thermal Management, Equipment Design, Analytical Testing, Materials science, Electronic Components, Chemical Engineering
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Motivational Skills, Team Motivation, Smart Goals, Employee Coaching, Team Performance Management, Active Listening, Employee Performance Management, Goal Setting, Performance Management, Leadership and Management, Employee Engagement, Auditing, Recognizing Others, Coaching, Drive Engagement, Collaboration, Relationship Building, Compensation Management, Corporate Communications, Revenue Recognition
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, AI Orchestration, Model Context Protocol, Generative AI Agents, Agentic systems, Context Engineering, Prompt Engineering, LLM Application, LangChain, ChatGPT, Tool Calling, AI Integrations, Retrieval-Augmented Generation, Context Management, Software Architecture, Deep Learning, Interoperability, Software Design Patterns
Intermediate · Course · 3 - 6 Months

Skills you'll gain: HR Tech, Human Resources Software, Microsoft Copilot, Prompt Engineering, Human Resources, Human Resources Information System (HRIS), Human Resources Management and Planning, Human Resource Strategy, AI Enablement, Data Ethics, Workforce Planning, People Analytics, Microsoft 365, Human Resource Policies, AI Workflows, Compliance Training, Talent Management, Employee Engagement, Power BI, Performance Management
Intermediate · Course · 1 - 3 Months

Chegg Skills
Skills you'll gain: Communication Planning, Virtual Teams, Collaborative Software, Strategic Communication, Communication Strategies, Internal Communications, Concision, Professionalism, Meeting Facilitation, Collaboration, Communication, Telecommuting, Digital Communications, Slack (Software), Business Correspondence, Business Communication, Interpersonal Communications, Professional Development, Writing, Virtual Environment
Beginner · Course · 1 - 4 Weeks