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.

Advancing Women in Tech
Skills you'll gain: Software Architecture, Engineering Management, Goal Setting, Systems Architecture, Systems Design, Technical Management, Software Design, Smart Goals, API Design, System Design and Implementation, Technical Product Management, Cross-Functional Collaboration, Cross-Functional Team Leadership, Management Training And Development, Recruitment, Program Management, Team Performance Management, Software Engineering, Microservices, Employee Retention
★ 4.6 (97) · Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Calculus, Data Analysis Software, Mathematical Software, Applied Mathematics, Data Analysis, Analysis, Mathematical Theory & Analysis, Derivatives, Advanced Mathematics, Graphing, Algebra
★ 4.7 (209) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Test Planning, Test Tools, Software Testing, Configuration Management, Test Case, Software Configuration Management, Test Automation, Software Development Life Cycle, Software Technical Review, Software Quality Assurance, White-Box Testing, Test Engineering, Risk Management, Risk Management Framework, Verification And Validation, Issue Tracking, Human Factors
★ 4.4 (101) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: SAP Signavio, Business Process Modeling, Process Modeling, Performance Measurement, Process Analysis, Process Design, Business Process, Process Mapping, Performance Metric, Process Improvement, Gap Analysis, Process Improvement and Optimization, Performance Analysis, Process Flow Diagrams, SAP Analytics Cloud, Business Workflow Analysis, Process Optimization, Dashboard, Data Visualization, Root Cause Analysis
★ 4.6 (23) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Chemical Engineering, Process Engineering, Occupational Hygiene, Hazard Communication (HazCom), Hazard Analysis, Occupational Health, Health And Safety Standards, Environment Health And Safety, Safety Standards, Accident Prevention, Equipment Design, Risk Management
★ 4.8 (63) · Intermediate · Course · 1 - 4 Weeks

Dassault Systèmes
Skills you'll gain: SolidWorks (CAD), Computer-Aided Design, Drafting and Engineering Design, Mechanical Engineering
★ 4.8 (43) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Architecture, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Engineering, Network Infrastructure, Communication Systems, Network Model, Telecommunications, Digital Signal Processing
★ 4.7 (21) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, CI/CD, DevOps, Software Development Methodologies, Devops Tools, Continuous Integration, Agile Software Development, Project Management, Software Development, Continuous Deployment, Project Management Life Cycle, Continuous Delivery, Development Testing, Application Deployment, Software Development Tools, Software Testing, Waterfall Methodology, Agile Methodology, Automation
★ 4.8 (121) · Beginner · Course · 1 - 4 Weeks

Universiteit Leiden
Skills you'll gain: Sustainable Development, Sustainable Design, Sustainable Systems, Environment and Resource Management, Environmental Issue, Natural Resource Management, Waste Minimization, Environmental Science, Pollution Prevention, Resource Utilization, Materials science, Supply And Demand, Social Studies, Inventory Management, Consumer Behaviour
★ 4.7 (106) · Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Marketing Psychology, Marketing Planning, Marketing Strategies, Meta Ads Manager, Blogs, Marketing, Marketing Effectiveness, Search Engine Optimization, Podcasting, Video Production, Growth Strategies, Social Media Content, Web Analytics and SEO, Shared Media, Google Ads, Paid media, Marketing Channel, Content Creation, Social Media Management, Web Presence
★ 4.4 (10) · Beginner · Specialization · 3 - 6 Months

Technical University of Munich (TUM)
Skills you'll gain: Model Based Systems Engineering, Digital Communications, Control Systems, Vibrations, Structural Analysis, Digital Transformation, Digital Analysis, Communication Systems, Mathematical Modeling, Engineering Design Process, Simulation and Simulation Software, Collaborative Software, Technology Strategies, Model Optimization, Conceptual Design
★ 4.7 (210) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Incident Management, Intrusion Detection and Prevention, Cyber Threat Intelligence, Continuous Monitoring, Threat Detection, Cloud Security, Disaster Recovery, Threat Management, Firewall, Security Management, Network Security, Cybersecurity, Cloud Services, AI Security, Network Monitoring, Cyber Security Policies, Cloud Management
★ 4.4 (97) · Advanced · Specialization · 1 - 3 Months