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.

Pearson
Skills you'll gain: Capacity Planning, Marketing, Financial Statements, Human Resource Management, Target Market, Human Resources, Human Resource Strategy, Operations Management, Workforce Development, Target Audience, Human Resources Management and Planning, Financial Statement Analysis, Securities (Finance), Business Ethics, Corporate Finance, Supply And Demand, Entrepreneurship, Organizational Structure, Business Economics, Ethical Standards And Conduct
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Organizational Change, Human Resources, People Management, Human Resources Management and Planning, Staff Management, Human Resource Strategy, Talent Management, Leadership and Management, People Development, Leadership Studies, Change Management, Workplace inclusivity, Workforce Development, Workforce Management, Communication Planning, Stress Management, Internal Communications, Collaboration, Diversity Awareness, Recruitment
Beginner · Course · 1 - 4 Weeks

High Tech High Graduate School of Education
Skills you'll gain: Storyboarding, Storytelling, Content Creation, Graphic and Visual Design, Visual Storytelling, Layout Design, Digital Publishing, Typography, Creativity, Peer Review
★ 4.6 (284) · Mixed · Course · 1 - 3 Months

Nanjing University
Skills you'll gain: Data Processing, Data Mining, Data Structures, Data Presentation, Object Oriented Programming (OOP), Web Scraping, Data Science, Data Capture, Data Analysis, Python Programming, Data Access, NumPy, Data Preprocessing, Data Visualization, Data Manipulation, UI Components, User Interface (UI) Design, Programming Principles
★ 4.1 (378) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Model Optimization, MLOps (Machine Learning Operations), Model Deployment, Model Training, Systems Design, Tensorflow, Hybrid Cloud Computing, Google Cloud Platform, Machine Learning Methods, Performance Tuning, Applied Machine Learning, Machine Learning, Distributed Computing, Dependency Analysis, Data Pipelines
★ 4.6 (1K) · Advanced · Course · 1 - 3 Months

Sage Publications
Skills you'll gain: Human Resources, Human Capital, Human Resources Management and Planning, HR Tech, People Analytics, Human Resource Strategy, Talent Management, Case Studies, Workforce Development, Data Ethics, Workforce Planning, Workforce Management, Human Resource Policies, Business Ethics, Talent Acquisition, Talent Recruitment, People Development, Decision Making, Business Reporting, Business Development
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Model Deployment, Data Management, Artificial Intelligence and Machine Learning (AI/ML), Infrastructure Architecture, Data Infrastructure, AI Integrations, MLOps (Machine Learning Operations), Application Deployment, AI Workflows, Model Evaluation, Data Cleansing, Artificial Intelligence, Data Security, Application Frameworks, Machine Learning, Data Preprocessing, Data Pipelines, Scalability
★ 4.5 (283) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Public Speaking, Presentations, Storytelling, Verbal Communication Skills, Oral Expression, Communication, Executive Presence, Communication Strategies, Composure, Verbal Strategic Communication, Creativity, Business Writing, Editing, Adaptability
★ 4.7 (5K) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Relational Databases, SQL, Star Schema, PostgreSQL, Database Design, Database Theory, Database Development, Query Languages, Databases, Data Import/Export, Database Systems, Analytics, Database Management, Statistical Programming, Operational Databases, Data Manipulation, Data Modeling, Business Analytics, Data Warehousing, Data Analysis
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Computer Vision, Image Analysis, Model Evaluation, Model Training, Deep Learning, Matlab, Machine Learning Methods, Data Preprocessing, Machine Learning, Classification Algorithms, Machine Learning Algorithms, Transfer Learning, Anomaly Detection, Geospatial Information and Technology, Traffic Flow Optimization, Artificial Intelligence and Machine Learning (AI/ML), Algorithms
★ 4.6 (99) · Intermediate · Specialization · 1 - 3 Months

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
★ 4.6 (598) · Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Claude Code, Anthropic Claude, Vibe coding, Figma (Design Software), AI Workflows, AI Orchestration, Prompt Engineering, Software Development Tools, AI Integrations, Marketing Automation, Organizational Skills, Business Writing, Design, Generative AI, AI Security, User Interface and User Experience (UI/UX) Design, Code Review, Artificial Intelligence, Web Design, Strategic Thinking
★ 4.3 (60) · Beginner · Specialization · 3 - 6 Months