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: Java Programming, Java Platform Enterprise Edition (J2EE), JUnit, Software Documentation, Application Frameworks, Development Environment, Application Design, Software Testing, Performance Tuning, Data Persistence, Maintainability
Intermediate · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Team Building, Teamwork, Team Oriented, Telecommuting, English Language, Business Communication, Collaborative Software, Business Correspondence, Communication, Virtual Teams, Business Writing, Verbal Communication Skills, Language Competency, Workforce Development, Adult Education, Organizational Skills, digital literacy, Digital Transformation, Business Transformation, Problem Solving
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Social Determinants Of Health, Health Promotion, Blood Pressure, Nutrition Education, Public Health and Disease Prevention, Public Health, Epidemiology, Nutrition and Diet, Policy Development, Health Policy, Public Policies, Policy Analysis, Program Evaluation, Cardiology, Case Studies
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Video Game Development, Game Design, Unity Engine, C++ (Programming Language), Programming Principles, Object Oriented Programming (OOP), Code Reusability, C# (Programming Language), Maintainability, Computational Logic, Data Structures, Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Teams, Microsoft 365, Team Management, Group Policy, Azure Active Directory, User Provisioning, System Configuration, Identity and Access Management, Role-Based Access Control (RBAC), Product Lifecycle Management, Windows PowerShell, Network Planning And Design, Network Performance Management, Authorization (Computing), Security Controls
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Big Data, Data Pipelines, File Systems
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: AWS Kinesis, Amazon Web Services, Image Analysis, Live Streaming, Real Time Data, Computer Vision, Internet Of Things
Beginner · Course · 1 - 4 Weeks

University of California, Santa Barbara
Skills you'll gain: Corporate Tax, Tax Management, Tax Compliance, Tax Planning, Income Tax, Tax, Tax Preparation, Tax Laws, Tax Returns, Corporate Accounting, Accounting, Depreciation, Organizational Structure, Expense Management, Compensation Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Unreal Engine, 3D Assets, Computer Graphics, Computer Graphic Techniques, Mechanical Design, Animations, Visualization (Computer Graphics), Animation and Game Design, Video Game Development, Graphical Tools, Model Optimization, Engineering, Simulations, Data Import/Export
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Ansible, Puppet (Configuration Management Tool), Software-Defined Networking, Network Administration, Security Awareness, IT Automation, Chef (Configuration Management Tool), Virtual Private Networks (VPN), JSON, Network Engineering, Authentications, Computer Security Awareness Training, Network Infrastructure, Authorization (Computing), Identity and Access Management, Configuration Management, Cyber Security Policies, Remote Access Systems, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Education Software and Technology, Recognizing Others, Collaboration
Beginner · Guided Project · Less Than 2 Hours

University of California, Santa Barbara
Skills you'll gain: Governance, Organizational Structure, Legal Risk, Tax, Business Risk Management, Business Management, Corporate Tax, Commercial Laws, Corporate Finance, Governance Risk Management and Compliance, Equities, Regulation and Legal Compliance, Risk Analysis, Decision Making, Contract Management
Beginner · Course · 1 - 4 Weeks