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.

Infosec
Skills you'll gain: Risk Management Framework, Federal Information Security Management Act, Systems Development Life Cycle, Cyber Risk, Security Management, Continuous Monitoring, Cyber Security Policies, Security Controls, Authorization (Computing), Information Privacy, Cyber Security Assessment, Information Systems
★ 4.6 (54) · Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Control Systems, Electric Power Systems, Electrical Power, Three-Phase, Electrical Systems, Simulation and Simulation Software, Engineering Analysis, Simulations, Power Electronics, Engineering Calculations, Electrical Engineering, Systems Analysis, Applied Mathematics, Mathematical Modeling, Differential Equations
★ 4.8 (23) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Conflict Management, Assertiveness, Leadership, Professional Development, Leadership Development, Leadership and Management, Discussion Facilitation, Interpersonal Communications, De-escalation Techniques, Emotional Intelligence, People Management, Verbal Communication Skills, Communication Strategies, Communication, Team Performance Management, Constructive Feedback, Empathy
★ 4.5 (22) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Application, Project Schedules, Milestones (Project Management), Database Software, Calendar Management, Databases, Relational Databases, Project Management, Content Management Systems, Client Support, Process Management, Project Documentation, Document Management, Process Improvement and Optimization, User Accounts
★ 4.1 (17) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Growth Mindedness, Time Management, Constructive Feedback, Sales Development, Collaboration, Prioritization, Teamwork, Tenacity, Personal Development, Optimism, Team Collaboration, Stress Management, Persistence, Sales, Salesforce, Software As A Service, Accountability
★ 4.2 (32) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Team Oriented, Collaborative Software, Data Visualization, Visual Storytelling, Brainstorming, Diagram Design, Interactive Design, Communication Planning, Multimedia, Design Elements And Principles, Digital Publishing
★ 4.7 (26) · Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Entrepreneurial Finance, Business Planning, Design Thinking, Business Modeling, Entrepreneurship, Product Planning, Target Market, Persona Development, Operational Performance Management, Target Audience, Market Opportunities, Systems Thinking, Value Propositions, New Product Development, Financial Statements, Growth Strategies, Business Ethics, Ideation, Engineering Management, Engineering
★ 4.4 (58) · Beginner · Specialization · 3 - 6 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: Manufacturing Processes, Manufacturing Operations, Design Software, Materials science, Verification And Validation, System Configuration, Data Import/Export
★ 4.8 (68) · Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Web Analytics, Web Analytics and SEO, Google Analytics, Search Engine Marketing, Digital Analysis, Marketing Analytics, Campaign Management, Digital Marketing Campaigns, Market Research, Digital Marketing, Data-Driven Marketing, Customer Analysis, Search Engine Optimization, Analytical Skills, Online Advertising, Email Marketing, Customer Data Management, Marketing Effectiveness, Customer Insights, Consumer Behaviour
★ 4.9 (41) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Containerization, CI/CD, Docker (Software), DevOps, Jenkins, Application Deployment, Continuous Integration, Rust (Programming Language), Prometheus (Software), Continuous Delivery, System Monitoring, JSON, Scripting, Command-Line Interface, Continuous Monitoring, Automation, System Programming, Software Testing, GitHub
★ 4.2 (18) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: HTML and CSS, React.js, Web Applications, Hypertext Markup Language (HTML), Front-End Web Development, JavaScript Frameworks, Web Design and Development, Web Development Tools, UI Components, Javascript, Cascading Style Sheets (CSS), Web Development, User Interface (UI), Development Environment
★ 4.2 (60) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, Network Monitoring, OSI Models, Routing Protocols, Software-Defined Networking, Network Troubleshooting, Network Architecture, Network Protocols, Distributed Denial-Of-Service (DDoS) Attacks, General Networking, Network Security, TCP/IP, Network Routing, Computer Networking, Open Shortest Path First (OSPF), Cloud Technologies, Network Infrastructure, Hardening, Network Performance Management, Authentications
★ 4.5 (18) · Intermediate · Specialization · 3 - 6 Months