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.

AI CERTs
Skills you'll gain: Supply Chain Management, Supply Chain, Supply Chain Planning, Supply Chain Systems, Transportation, Supply Chain, and Logistics, Generative AI Agents, Inventory Management System, AI Enablement, Generative AI, Supply Management, Demand Planning, Logistics, AI Workflows, Warehousing, Data-Driven Decision-Making, Forecasting, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Automation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Security, Threat Modeling, Role-Based Access Control (RBAC), Cloud Security, Data Governance, Secure Coding, Data Security, DevSecOps, Infrastructure as Code (IaC), Zero Trust Network Access, Application Security, Security Controls, Security Requirements Analysis, Data Quality, Cyber Security Policies, Security Engineering, Compliance Management, Identity and Access Management, Vulnerability Management
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Risk Mitigation, Decision Making, Mitigation, Data-Driven Decision-Making, Business Analytics, Analytical Skills, Business Analysis, Analysis, Critical Thinking, Case Studies, Strategic Decision-Making, Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Project Management Software, Project Coordination, Project Schedules, Timelines, Productivity Software
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Business Writing, Email Automation, Strategic Thinking, Artificial Intelligence, AI Security, AI Workflows, Copywriting, Business Risk Management, AI Personalization, Data-Driven Decision-Making, Marketing Communications, Marketing Automation, Content Strategy, Engineering Documentation, Ethical Standards And Conduct, Research Reports, Business Communication, Information Privacy, Security Awareness
Beginner · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), GitHub, Animation and Game Design, Application Deployment
Advanced · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Canva (Software), Logo Design, Typography, Layout Design, Content Performance Analysis, Collaborative Software, Style Guides, Color Theory, Brand Strategy, Branding, Marketing Strategies, Graphic and Visual Design Software, Animations, Marketing Design, Graphic and Visual Design, Brand Marketing, Scalability, Marketing Automation, Content Marketing, Marketing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: API Design, Cloud Solutions, Network Troubleshooting, Server Side, Cloud Deployment, Back-End Web Development, Data Pipelines
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Platform, Microsoft Power Automate/Flow, Digital Transformation, Business Transformation, Solution Design, Data Governance, Scalability, No-Code Development, Business Process Automation, Enterprise Architecture, Governance, AI Enablement, Power BI, Business Intelligence, Data-Driven Decision-Making, Data Security, Stakeholder Engagement, Azure DevOps, Innovation, Data Analysis
Beginner · Course · 3 - 6 Months

Skills you'll gain: Plot (Graphics), Swift Programming, Apple iOS, Interactive Data Visualization, Apple Xcode, User Interface (UI), User Interface (UI) Design, Color Theory, Hypertext Markup Language (HTML), Animations, Data Management, Debugging
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Public Speaking, Presentations, Verbal Communication Skills, Storytelling, Drive Engagement, Communication, Persuasive Communication, Sales Presentations, Non-Verbal Communication, Business Writing, Rapport Building, Composure, Adaptability, Creativity
Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: AI Personalization, AI Product Strategy, Customer Service, Customer Insights, Customer Analysis, AI Enablement, Customer Data Management, Customer experience strategy (CX), Customer and Client Support, Data Ethics, Customer Relationship Building, Customer Engagement, Customer Retention, Artificial Intelligence and Machine Learning (AI/ML), Customer Success Management, Generative AI Agents, Generative AI, Emerging Technologies
Beginner · Course · 1 - 3 Months