Design Patterns courses can help you learn object-oriented design principles, common design patterns like Singleton and Observer, and best practices for software architecture. You can build skills in code refactoring, improving maintainability, and enhancing collaboration among developers. Many courses introduce tools such as UML for visualizing design structures and integrated development environments (IDEs) that facilitate pattern implementation, allowing you to apply these concepts in real coding projects.

Microsoft
Skills you'll gain: File I/O, Memory Management, C and C++, C++ (Programming Language), Code Reusability, Vibe coding, API Design, Software Architecture, Software Design, Functional Design, Maintainability, Data Import/Export, Data Structures, AI literacy, AI Integrations, Data Validation, Performance Tuning, Secure Coding, Build Tools, Package and Software Management
Beginner · Course · 1 - 3 Months

Saïd Business School, University of Oxford
Skills you'll gain: Risking, Financial Inclusion, Responsible AI, Data Ethics, Data Governance, FinTech, Financial Data, AI Personalization, Law, Regulation, and Compliance, Data Sharing, Financial Regulation, Financial Services, Decision Intelligence, Data Strategy, Financial Systems, Data Literacy, Finance, Business Ethics, Product Design, Application Programming Interface (API)
★ 4.8 (37) · Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Model Evaluation, Model Deployment, Applied Machine Learning, Machine Learning, Machine Learning Methods, Supervised Learning, Regression Analysis, Decision Tree Learning, Machine Learning Algorithms, Model Training, Feature Engineering, Data Preprocessing, Unsupervised Learning, Predictive Modeling, Model Optimization, Logistic Regression, Anomaly Detection, Classification Algorithms
★ 4.5 (14) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Java, Code Reusability, Maintainability, Programming Principles, Computer Programming, Application Development, Android Development, Memory Management
★ 4.4 (35) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Analytics, Web Analytics, Conversion Funnel Analysis, Marketing Effectiveness, Marketing Analytics, Looker (Software), Content Performance Analysis, Data-Driven Marketing, Data Visualization, Marketing Automation, Digital Marketing Tools, Customer Insights, Campaign Management, Data-Driven Decision-Making, Business Reporting, Performance Reporting, Trend Analysis, Data Validation, Statistical Analysis, Key Performance Indicators (KPIs)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Performance Review, Employee Surveys, Employee Performance Management, Meeting Facilitation, Performance Appraisal, Rapport Building, Constructive Feedback, Team Building, User Feedback, Employee Coaching, Team Performance Management, Goal Setting, Team Collaboration, Collaboration, Team Management, Discussion Facilitation, Team Leadership, Leadership and Management, Strategic Leadership, Leadership Development
★ 4.6 (82) · Beginner · Guided Project · Less Than 2 Hours

Edureka
Skills you'll gain: AI Security, Responsible AI, Incident Response, Computer Security Incident Management, Data Ethics, Generative AI, LLM Application, Large Language Modeling, Generative Model Architectures, Prompt Patterns, Threat Modeling, Security Testing, Cybersecurity, IT Security Architecture, Artificial Intelligence, Machine Learning, Security Management, MLOps (Machine Learning Operations), Agentic systems, Ethical Standards And Conduct
★ 4.3 (12) · Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: JUnit, Apache Maven, Restful API, Java Programming, Java, Application Deployment, Microservices, Docker (Software), Object Oriented Programming (OOP), Spring Boot, Spring Framework, Containerization, CI/CD, Unit Testing, API Design, Application Programming Interface (API), Hibernate (Java), Computer Programming, Object Oriented Design, Programming Principles
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Active Listening, Non-Verbal Communication, Team Collaboration, Virtual Teams, Interpersonal Communications, Empathy, Cultural Sensitivity, Cultural Diversity, Intercultural Competence, Emotional Intelligence, Rapport Building, Empathy & Emotional Intelligence, Collaboration, Business Communication, Conflict Management, Communication Strategies, Communication, Digital Communications, AI literacy, Adaptability
★ 4.7 (15) · Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Organizational Structure, Leadership and Management, Human Resource Strategy, Business Ethics, Business Management, Human Resource Management, Business Planning, Leadership Studies, Human Resources Management and Planning, Policy Development, Strategic Planning, Staff Management, Management Training And Development, Organizational Leadership, Administration, Human Capital, Operations Management, Business Administration, People Management, Critical Thinking
★ 4.6 (30) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Javascript and jQuery, jQuery, Scripting, Javascript, Computational Thinking, Program Development, Game Design, Object Oriented Programming (OOP), Data Structures, Event-Driven Programming
★ 4.8 (64) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Marketing, Drive Engagement, Driving engagement, Content Development and Management, Marketing Budgets, Brand Marketing, Paid media, Digital Media Strategy, Professional Networking, Branding, Brand Strategy, Brand Awareness, Budget Management, Promotions and Campaigns, Creative Design, Digital Marketing, Promotional Strategies, Social Media Strategy, Media Strategy, Customer Analysis
★ 4.7 (23) · Beginner · Specialization · 1 - 3 Months