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.

Skills you'll gain: SQL, Database Management, Query Languages, Relational Databases, Database Design, Data Analysis, Data Integrity, Data Manipulation, User Accounts
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Newsletters, Marketing Materials, Promotional Materials, Marketing Design, Email Marketing, Content Creation, Event Marketing, Owned Media, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

University of Glasgow
Skills you'll gain: Wireless Networks, Emerging Technologies, Communication Systems, Digital Communications, Internet Of Things, Telecommunications, electromagnetics, Network Architecture, Software-Defined Networking, Zero Trust Network Access, Digital Transformation, Interoperability, Electronics Engineering, Distributed Computing, Development Testing, Electrical Engineering, Artificial Intelligence and Machine Learning (AI/ML), Information Technology, Machine Learning, Trustworthiness
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Leadership Development, Leadership, Professional Development, Conflict Management, Interpersonal Communications, Communication Strategies, Strategic Leadership, People Management, Communication, Behavior Management, Business Communication, Team Management, Corporate Communications, Emotional Intelligence, Strategic Communication, Negotiation, Meeting Facilitation, Relationship Building, Active Listening, Business Management
Intermediate · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Performance Tuning, Software Testing, Unit Testing, Software Documentation, Application Programming Interface (API), Web Applications, Test Driven Development (TDD), Node.JS, Debugging, Maintainability, Javascript, Software Architecture, JSON, Real Time Data, Data Transformation
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Product Design, Product Management, Interviewing Skills, Product Lifecycle Management, Product Roadmaps, Case Studies, Stakeholder Communications, Portfolio Management, Estimation, Product Strategy, Storytelling, Technical Communication, Communication, Analysis, Complex Problem Solving, Prioritization, Data Analysis
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Rust (Programming Language), System Programming, Package and Software Management, Data Structures, Software Installation, Test Data, Programming Principles, Secure Coding, Maintainability, Debugging, Software Design Patterns, Integrated Development Environments, Data Sharing, Data Management, Command-Line Interface, Capacity Management
Beginner · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Innovation, Product Lifecycle Management, New Product Development, Design Thinking, Agile Product Development, Product Development, Product Management, Business Modeling, Product Strategy, Customer experience strategy (CX), Product Marketing, Key Performance Indicators (KPIs), Value Propositions, Performance Measurement, Portfolio Management, Customer Insights, Business Metrics, Customer experience improvement, Lean Methodologies
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Biological Engineering, Bioinformatics, Simulation and Simulation Software, Mathematical Modeling, Mathematical Software, Biotechnology, Engineering Analysis, Simulations, Differential Equations, Computer-Aided Design, Algorithms, Chemistry
Build toward a degree
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Adobe InDesign, Layout Design, Graphic Design, Graphic and Visual Design, Adobe Creative Cloud, Document Management, Graphic and Visual Design Software, Typography, Style Guides, Design Elements And Principles, Productivity Software, User Interface (UI), Color Theory
Mixed · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Human Factors (Security), Security Awareness, Cyber Governance, Cyber Security Strategy, Cyber Attacks, Cyber Security Policies, Cyber Risk, Usability, Cyber Security Assessment, Cybersecurity, Security Management, Law, Regulation, and Compliance, Security Strategy, Employee Training, Information Assurance, Information Privacy, Network Security, Business Ethics, Decision Making
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce, Authentications, Salesforce Development, Data Access, Role-Based Access Control (RBAC), Security Controls, Data Security, Authorization (Computing), Event Monitoring, Application Security, Security Strategy, Data Sharing, Responsive Web Design, Compliance Reporting, User Accounts, Application Development, Mobile Development, Customer Relationship Management (CRM) Software, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks