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.

O.P. Jindal Global University
Skills you'll gain: Correlation Analysis, Research Design, Regression Analysis, Statistical Methods, Statistical Hypothesis Testing, Analysis, Statistical Inference, Statistical Analysis, Data Literacy, Quantitative Research, Descriptive Statistics, Probability & Statistics, Sampling (Statistics), Probability Distribution
Beginner · Course · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, ChatGPT, Generative AI Agents, Prompt Patterns, Anthropic Claude, Prompt Engineering Tools, LLM Application, Productivity, Multimodal Prompts, OpenAI, Debugging, TypeScript, OpenAI API, AI Enablement, Agentic systems, AI Orchestration, Version Control, AI Workflows, Generative AI
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Servers, Data Manipulation, System Requirements
Beginner · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Delegation Skills, Meeting Facilitation, Talent Management, Negotiation, People Management, Leadership, Team Management, Collaboration, Conflict Management, Leadership and Management, Influencing, Communication, Diversity Awareness, Decision Making, Critical Thinking and Problem Solving, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Billing Systems, Registration, Invoicing, Restaurant Management, Microsoft Visual Studio, Security Testing, Point of Sale, Order Management, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Jenkins, CI/CD, Continuous Integration, Application Deployment, Continuous Delivery, Build Tools, Application Servers, DevOps, User Accounts, Software Configuration Management, System Configuration, Git (Version Control System)
Beginner · Course · 1 - 4 Weeks

Coursera
Beginner · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Podcasting, Search Engine Optimization, Brand Awareness, Sales Prospecting, Web Analytics and SEO, Media Relations, Public Relations, Promotional Strategies, Lead Generation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Test Driven Development (TDD), Unit Testing, Test Planning, Debugging, Browser Compatibility, Performance Testing, Security Testing, Software Testing, System Testing, Test Script Development, Behavior-Driven Development, API Testing, Code Coverage, Integration Testing, Test Case, Test Automation, Test Tools, Development Environment, Code Review, Continuous Delivery
Intermediate · Specialization · 1 - 3 Months

Madecraft
Skills you'll gain: Delegation Skills, Team Management, Performance Management, Team Building, Team Motivation, Leadership Development, Accountability, People Development, Strategic Leadership, Visionary, Constructive Feedback, Collaboration, Employee Engagement, Coaching, Stakeholder Management, Conflict Management, Relationship Building, Change Management, Continuous Improvement Process, Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Descriptive Statistics, A/B Testing, Classification And Regression Tree (CART), Dashboard, Model Evaluation, Model Deployment, Data-Driven Decision-Making, Histogram, Data Presentation, Predictive Modeling, Data Storytelling, Exploratory Data Analysis, Risk Analysis, Risk Mitigation, Regression Analysis, Data Visualization, MLOps (Machine Learning Operations), Decision Tree Learning, Keras (Neural Network Library), Statistical Inference
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: iOS Development, Apple iOS, Swift Programming, Apple Xcode, Unit Testing, Mobile Development, User Interface (UI), User Interface and User Experience (UI/UX) Design, Game Design, Application Deployment, Real Time Data, Debugging, Artificial Intelligence
Intermediate · Course · 1 - 3 Months