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.

Alex Genadinik
Skills you'll gain: Google Analytics, Search Engine Optimization, Pay Per Click Advertising, Online Advertising, Web Analytics and SEO, Search Engine Marketing, Keyword Research
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Multimodal Prompts, ChatGPT, AI Enablement, Generative AI Agents, Ideation, Scenario Testing, Solution Design, Software Versioning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, LangChain, Agentic Workflows, Tool Calling, LangGraph, LLM Application, Agentic systems, Generative AI Agents, Responsible AI, Retrieval-Augmented Generation, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Application Design, Prompt Engineering, Large Language Modeling, Context Management, Software Design Patterns, Software Development, Python Programming
Intermediate · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Time Management, Goal-Oriented, Productivity, Organizational Skills, Goal Setting, Prioritization, Planning, Delegation Skills, Multitasking, Personal Development, Resource Allocation, Negotiation, Scheduling, Strategic Prioritization, Self-Awareness, Decision Making, Benchmarking
Mixed · Course · 1 - 3 Months

Skills you'll gain: Customer Retention, Customer Analysis, Marketing Analytics, Customer Insights, Sample Size Determination, Analytics, User Research, Product Management, Trend Analysis, Statistical Inference, Data-Driven Decision-Making, Business Intelligence, Unsupervised Learning, Analysis, Statistical Analysis, Performance Measurement, Scikit Learn (Machine Learning Library), Strategic Decision-Making, Algorithms
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

Coursera
Skills you'll gain: Brainstorming, Meeting Facilitation, Team Building, Workplace inclusivity, Discussion Facilitation, Innovation, Creativity, Miro AI, Collaboration, Performance Analysis, Key Performance Indicators (KPIs), Cross-Functional Collaboration, Process Improvement, Digital Design, Digital Communications
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Mobile Development, Java, Object Oriented Programming (OOP), Java Programming, Application Deployment, JSON, Web Services, Mockups, Application Design, Mobile Development Tools, Application Development, Data Persistence, Restful API, Software Design Patterns, Kotlin, User Interface (UI) Design, Prototyping, Instagram
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Backlogs, Jira (Software), Sprint Planning, Agile Methodology, Agile Product Development, User Story, Process Development, Data-Driven Decision-Making, Workflow Management, Prioritization, Key Performance Indicators (KPIs), Process Design, Continuous Improvement Process, Project Estimation, Quality Assurance, Standard Operating Procedure
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Assets, Unity Engine, Video Game Development, Game Design, Virtual Environment, Augmented and Virtual Reality (AR/VR), Animations, Software Installation, Scripting, Debugging
Beginner · Course · 1 - 3 Months

Skills you'll gain: Business Reporting, Profit and Loss (P&L) Management
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Unit Testing, Angular, Software Testing, Frontend Performance, Software Architecture, Software Design, Application Programming Interface (API), Restful API, Performance Tuning, Authentications, Authorization (Computing), Scalability, TypeScript
Intermediate · Course · 1 - 4 Weeks