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.

Arizona State University
Skills you'll gain: Decision Making, Strategic Decision-Making, Business Ethics, Ethical Standards And Conduct, Risk Analysis, Teamwork, Strategic Thinking, Risk Management, Collaboration, Leadership, Team Collaboration, Continuous Improvement Process, Lifelong Learning, Logical Reasoning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, UI Components, HTML and CSS, Application Deployment, Cloud Deployment, Web Design, Cascading Style Sheets (CSS), Web Development, Front-End Web Development, Javascript, Cloud Hosting, User Interface (UI), Hypertext Markup Language (HTML), Typography, Animations
Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe After Effects, Animations, Motion Graphics, Multimedia, Logo Design, Video Editing, Creative Design, Typography, Timelines, Color Matching
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Vulnerability Scanning, Vulnerability Management, Vulnerability Assessments, Risk Management, Secure Coding, Cyber Security Assessment, Security Testing, Systems Development Life Cycle, Cyber Governance, Risk Management Framework, Threat Management, Cyber Attacks, Software Development Life Cycle, Application Security, Cyber Security Policies, Threat Detection, Security Management, Security Requirements Analysis, Security Controls
Intermediate · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Employee Engagement, Culture Transformation, Team Building, Organizational Development, Team Management, Collaboration, Leadership Development, Cross-Functional Collaboration, Organizational Change, Performance Management, Accountability, Employee Onboarding, People Management, Culture, Change Management, Workforce Development, Employee Retention, Constructive Feedback, Trustworthiness, Communication
Intermediate · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Team Performance Management, Teamwork, Team Building, Team Collaboration, Team Management, Virtual Teams, Collaboration, Intercultural Competence, Team Leadership, Conflict Management, Team Motivation, Performance Measurement, Performance Analysis, Cooperation, Productivity, Cultural Diversity, Cultural Sensitivity, Drive Engagement
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: PyTorch (Machine Learning Library), Fine-tuning, Deep Learning, Vision Transformer (ViT), Transfer Learning, Convolutional Neural Networks, Model Optimization, Model Training, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Performance Tuning, Distributed Computing, Data Preprocessing, Embeddings
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Customer Relationship Management, Customer Relationship Management (CRM) Software, Customer Data Management, Customer Analysis, Organizational Strategy, Customer Relationship Building, Salesforce, Marketing Automation, Customer Insights, Operational Analysis, Case Studies, Market Analysis, Analysis, Business Strategy, Business Process Automation, Spatial Data Analysis, Customer experience improvement, Auditing
Mixed · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Dataflow, Data Transformation, Database Design, Data Integration, Databases, Data Cleansing, AI Workflows, AI Integrations, Database Management, Business Workflow Analysis, Performance Tuning, Process Design, Data Validation, Apache, Data Quality, Scalability, Verification And Validation, Design
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Interpersonal Communications, Business Communication, Verbal Communication Skills, Communication, Internal Communications, Communication Strategies, Corporate Communications, Social Skills, Collaboration, Conflict Management, Non-Verbal Communication, Active Listening, Relationship Building, Organizational Structure, Mediation, Customer Relationship Building, Contract Negotiation, Organizational Development, Negotiation, Vendor Management
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Graphic and Visual Design Software, Graphical Tools, Logo Design, Graphic Design, Digital Design, Graphic and Visual Design, Creative Design, Collaborative Software, Marketing Materials, Design Software, Advertising, Organizational Skills, Marketing, Color Theory
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Jenkins, Selenium (Software), GitHub, Git (Version Control System), Performance Testing, Continuous Integration, CI/CD, Apache Maven, Version Control, Java Programming, Java, Test Automation, System Testing, Object Oriented Programming (OOP), Continuous Delivery, Test Script Development, Software Testing, Integration Testing, Build Tools, Browser Compatibility
Intermediate · Course · 3 - 6 Months