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
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scope Management, Requirements Analysis, Project Scoping, Project Closure, Team Performance Management, Stakeholder Engagement, Work Breakdown Structure, Project Risk Management, Change Control, Procurement, Team Leadership, Project Management Software, Risk Analysis, Contract Management, Leadership, Planning, Quality Control, Operations Management, Communication Strategies, Business
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Interviewing Skills, Oral Expression, Public Speaking, Presentations, Verbal Communication Skills, Professional Development, Executive Presence, Non-Verbal Communication, Composure, Journalism, Professionalism, Communication, Communication Strategies, Media Strategy, Media Production, Telecommunications
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Customer Insights, Customer Analysis, AI Personalization, Data Storytelling, Conversion Funnel Analysis, Campaign Management, Customer Data Management, Data-Driven Marketing, Marketing Analytics, Data Presentation, Power BI, Customer Relationship Management (CRM) Software, Upselling, Customer Relationship Management, Personalized Campaigns, Cross-Channel Marketing, Performance Reporting, Key Performance Indicators (KPIs), Campaign Planning, Email Marketing
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Software Design, Code Reusability, Program Development, Java, Java Programming, AI Personalization, Object Oriented Programming (OOP), Data Preprocessing, Data Structures, Algorithms, File I/O, Hypertext Markup Language (HTML)
Intermediate · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Hospitality Management, Hotels and Accommodations, Hotel Operations, Marketing Channel, Revenue Management, Direct Selling, Direct Marketing, Travel Arrangements, Booking (Sales), E-Commerce, Online Advertising, Growth Strategies, Strategic Partnership, Branding, Marketing Strategies, Web Design and Development, Content Optimization
Mixed · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Lecturing, Language Competency, English Language, Verbal Communication Skills, Higher Education, Professional Development, Stress Management, Multilingualism, Collaboration, Vocabulary, Grammar, Communication Strategies, Motivational Skills
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: SQL, Microsoft SQL Servers, Relational Databases, Transact-SQL, Data Transformation, Database Theory, Data Manipulation, Databases, Query Languages, Database Development, Database Software, Database Management, Data Access, Database Design, Data Wrangling, GitHub Copilot, Generative AI Agents, Data Presentation, Maintainability
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Computer Hardware, Generative AI, Operating Systems, Hardware Architecture, Generative Model Architectures, Data Warehousing, Business Intelligence, Computer Systems, Solution Design, Business Software, Information Systems Security, Technical Support, Operating System Administration, Generative Adversarial Networks (GANs), Security Awareness, Data Storage Technologies, Cybersecurity, AI literacy, Information Technology, Computer Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, Apache Airflow, Databricks, MLOps (Machine Learning Operations), Data Pipelines, AI Orchestration, Data Lakes, Model Training, Apache Spark, Data Store, AI Workflows, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Data Transformation, Machine Learning, Data Collection, SQL, Data Storage, Machine Learning Algorithms, Warehouse Management
Advanced · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Test Case, Software Testing, Software Quality Assurance, Quality Assurance, Verification And Validation, Software Development Life Cycle, Software Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LangChain, Prompt Patterns, LLM Application, Generative AI, Generative AI Agents, Tool Calling, AI Workflows, Large Language Modeling, AI Integrations, Model Evaluation, Flask (Web Framework), Agentic systems, Software Development
Intermediate · Course · 1 - 4 Weeks