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.
LearnQuest
Skills you'll gain: Blockchain, Key Management, Public Key Infrastructure, Security Controls, Cryptography, Cybersecurity, Data Security, Application Security, Network Security, Security Architecture Review, IT Security Architecture, Vulnerability Assessments, Encryption, Secure Coding, Cryptographic Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Public Key Cryptography Standards (PKCS), Security Testing, Vulnerability Management, Solution Design
★ 4.6 (20) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Customer Insights, Microsoft Copilot, Customer Analysis, Persona Development, Marketing Analytics, Data-Driven Marketing, Marketing, Marketing Strategies, Report Writing, Search Engine Marketing, Generative AI Agents, Target Audience, Prompt Engineering, Search Engine Optimization, Customer Data Management, Social Media Marketing
★ 4.3 (12) · Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Digital pedagogy, Education Software and Technology, User Centered Design, Requirements Analysis, digital literacy, Virtual Environment
★ 2 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electronics Engineering, Electronic Hardware, Electronics, Electronic Systems, Semiconductors, Hardware Design, Electrical Engineering, Electronic Components, Computer-Aided Design, Sustainable Design, Engineering Design Process, Automation, Design Software, Environmental Issue, Engineering, Emerging Technologies, AI Enablement, Design, Quantum computing, Artificial Intelligence
★ 4.6 (8) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, IBM Cognos Analytics, Database Administration, Extract, Transform, Load, Database Architecture and Administration, Data Visualization, Database Design, Dashboard Creation, Data Modeling, MySQL, Business Intelligence, Database Management, Data Architecture, Data Pipelines, PostgreSQL, Statistical Reporting, Shell Script, SQL, Data Transformation, Business Metrics
★ 4.8 (28) · Intermediate · Course · 1 - 3 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Health Education, Public Health, Public Health and Disease Prevention, Preventative Care, Infectious Diseases, Health Policy, Health Promotion, Environmental Science, Community Health, Epidemiology, Food Safety and Sanitation, Environment, Food Quality Assurance And Control, Sustainable Development, Medical Science and Research, Biology, Research and Design, Environmental Issue, Microbiology
★ 5 (16) · Beginner · Course · 1 - 4 Weeks
Scrum Alliance
Skills you'll gain: User Story, Agile Product Development, Team Building, Team Oriented, Team Performance Management, Team Collaboration, Team Management, Agile Methodology, Agile Project Management, Agile Software Development, Product Management, Organizational Change, Continuous Improvement Process, Project Management, Change Management
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: JavaScript Frameworks, UI Components, Full-Stack Web Development, React.js, TypeScript, Code Reusability, Front-End Web Development, Web Development, Web Applications, Frontend Performance, Server Side, User Interface and User Experience (UI/UX) Design, Software Development, File Systems
Intermediate · Course · 1 - 4 Weeks

Nanyang Technological University, Singapore
Skills you'll gain: Aesthetics, Geometry, Design Elements And Principles, Materials science, Chemistry, General Mathematics, Art History, Architecture and Construction, Chemical and Biomedical Engineering, Architectural Design, Physical Science, Applied Mathematics, Biology
★ 3.7 (7) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Version Control, Git (Version Control System), Object Oriented Programming (OOP), C# (Programming Language), Microsoft Visual Studio, Development Environment, Application Frameworks, Program Development, Integrated Development Environments, Computer Programming, Programming Principles, Microsoft Development Tools, Computational Logic, Data Structures
Beginner · Course · 3 - 6 Months

Skills you'll gain: Risk Management Framework, Governance Risk Management and Compliance, Risk Modeling, Risk Analysis, Financial Analysis, Financial Market, Financial Trading, Cyber Governance, Risk Management, Bank Regulations, Financial Regulations, Financial Systems, Operational Risk, Analysis, Financial Data, Financial Services, Supplier Risk Management, Hedge Accounting, Governance, Capital Budgeting
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Email Marketing, Customer Retention, Customer Relationship Building, E-Commerce, Driving engagement, Content Performance Analysis, Web Analytics and SEO, Strategic Marketing, Email Security, Data-Driven Marketing, Digital Marketing Campaigns, Conversion Funnel Analysis, Direct Marketing, Online Advertising, Advertising Mail, Performance Metric, Personalized Campaigns, Sales, Decision Making, Automation
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks