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.

Microsoft
Skills you'll gain: Software Testing, Software Quality Assurance, Acceptance Testing, System Testing, Functional Testing, Software Quality (SQA/SQC), Quality Assurance, Behavior-Driven Development, Unit Testing, Issue Tracking, Verification And Validation, Browser Compatibility, Test Planning, User Acceptance Testing (UAT), Regression Testing, Quality Assurance and Control, Test Tools, Test Case, Quality Assessment, Quality Management Systems
Beginner · Professional Certificate · 3 - 6 Months

The Museum of Modern Art
Skills you'll gain: Design Thinking, Creative Thinking, Instructional Strategies, Creative Problem-Solving, Learning Strategies, Liberal Arts, Analytical Skills, Self-Awareness, Writing
Intermediate · Course · 1 - 4 Weeks

University of California, Santa Barbara
Skills you'll gain: Employee Retention, Diversity Equity and Inclusion Initiatives, Workplace inclusivity, Employee Engagement, Diversity and Inclusion, Human Resource Strategy, Talent Management, Labor Compliance, Human Resources Management and Planning, Human Resources, Human Resource Policies, Compensation and Benefits, Law, Regulation, and Compliance, People Analytics, Driving engagement
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Intelligence, Market Intelligence, Competitive Analysis, Go To Market Strategy, Internal Communications, Stakeholder Communications, Continuous Monitoring, Strategic Thinking, Business Priorities, Sales Enablement, Concision, Report Writing, Business Writing, Action Oriented, Prioritization
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Threat Modeling, Application Security, Security Engineering, Blockchain, Security Controls, Security Requirements Analysis, IT Security Architecture, Security Testing, Security Architecture Review, Data Security, Identity and Access Management, Vulnerability Assessments, Cryptographic Protocols, Cryptography, Threat Detection, Distributed Denial-Of-Service (DDoS) Attacks, Information Assurance, Public Key Infrastructure, Risk Analysis, Penetration Testing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Email Automation, Email Marketing, ChatGPT, Prompt Engineering, AI Workflows, Content Performance Analysis, Generative AI, Workflow Management, Copywriting, Performance Analysis, Editing, Writing and Editing, Writing, Branding, Program Standards, Version Control
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Negotiation, Critical Thinking and Problem Solving, Prioritization, Conflict Management, Time Management, De-escalation Techniques, Communication, Stress Management, Empathy & Emotional Intelligence, Problem Solving, Closing (Sales), Critical Thinking, Communication Strategies, Business Priorities, Goal-Oriented, Professionalism, Emotional Intelligence, Business Ethics, Goal Setting, Self-Awareness
Beginner · Specialization · 3 - 6 Months

EDUCBA
Skills you'll gain: Technical Drawing, Engineering Drawings, Mechanical Drawings, Computer Aided Three-Dimensional Interactive Application (CATIA), Assembly Drawing, 3D Modeling, Mechanical Design, Drafting and Engineering Design, Computer-Aided Design, Visualization (Computer Graphics), Design Software, File Management, Engineering Design Process, Interoperability, User Interface (UI)
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Blockchain, Digital Assets, FinTech, Financial Systems, Financial Inclusion, Financial Market, Financial Regulations, Capital Markets, Financial Regulation, Payment Systems, Financial Services, Cryptographic Protocols, Asset Management, Market Liquidity, Law, Regulation, and Compliance, Cryptography, Regulatory Requirements, Payment Processing
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Conflict Management, De-escalation Techniques, Teamwork, Collaboration, Empathy, Interpersonal Communications, Assertiveness, Communication Strategies, Organizational Effectiveness, Communication, Active Listening
Mixed · Course · 1 - 4 Weeks

Case Western Reserve University
Skills you'll gain: Computational Thinking, Mathematical Theory & Analysis, Mathematics and Mathematical Modeling, Advanced Mathematics, Mathematical Modeling, Logical Reasoning, Deductive Reasoning, Critical Thinking, Applied Mathematics, Theoretical Computer Science, General Mathematics, Problem Solving, Mathematics Education, Analytical Skills, Numerical Analysis, Algebra, Geometry, Quantitative Research, Estimation, Verification And Validation
Intermediate · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Business Modeling, Social Impact, Sustainable Development, Design Thinking, Ideation, Innovation, Entrepreneurship, Project Design, New Business Development, Case Studies, Social Sciences
Beginner · Course · 1 - 4 Weeks