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.

Whizlabs
Skills you'll gain: Amazon DynamoDB, NoSQL, Database Management Systems, Databases, Database Architecture and Administration, Redis, Data Store, Relational Databases, Database Management, Operational Databases, Real Time Data, Database Design, Performance Tuning, Transaction Processing, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Instagram, Social Media Content, Social Media Marketing, Social Media, Animations, Content Creation, Facebook, Marketing, Design
Beginner · Guided Project · Less Than 2 Hours

Logical Operations
Skills you'll gain: Microsoft Word, Microsoft Office, Microsoft 365, Proofreading, Business Writing, Document Management, Productivity Software, Microsoft Windows, Writing and Editing, Computer Literacy, Technical Documentation, Writing, Web Content, Editing, Report Writing, Business Communication, Collaborative Software, Collaboration, Web Content Accessibility Guidelines, Productivity
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: System Programming, Distributed Computing, Scalability, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, Adobe Creative Cloud, User Experience, Application Design, Design, Graphic and Visual Design
Beginner · Guided Project · Less Than 2 Hours

The Open University
Skills you'll gain: Sustainable Business, Systems Thinking, Sustainable Development, Corporate Sustainability, Stakeholder Analysis, Sustainability Standards, Business Systems Analysis, Process Mapping, Complex Problem Solving, Innovation, Problem Solving, Interviewing Skills
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Timelines, Database Design, Workflow Management, Project Management Software, Client Services, Customer Relationship Management (CRM) Software, Productivity Software, Project Management, Collaborative Software, Process Improvement and Optimization
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Health Policy, Public Health, Systems Thinking, Health Promotion, Program Evaluation, Health Systems, Health Care Administration, Health Education, Health Equity, Epidemiology, Public Affairs, Community Health, Social Determinants Of Health, Advocacy, Media and Communications, Collaboration, Communication
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Warehousing, Data Modeling, Database Design, SQL, Star Schema, Business Intelligence, Databases, Relational Databases, Database Architecture and Administration, Data Mart, Data Integrity, Data Analysis, Snowflake Schema, Data Transformation
Mixed · Course · 1 - 4 Weeks

Banco Interamericano de Desarrollo
Skills you'll gain: Social Determinants Of Health, Building Design, Social Impact, Architectural Design, Sustainable Design, Environmental Issue, Climate Change Mitigation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Virtual Environment, Visualization (Computer Graphics), Architectural Design, Performance Tuning, Building Design, Frontend Performance, Structural Engineering, Image Quality, Aesthetics
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Single Sign-On (SSO), Amazon Web Services, Cloud Security, Security Management, Incident Response, Amazon CloudWatch, Amazon Elastic Compute Cloud, Amazon S3, Multi-Factor Authentication, Configuration Management
Intermediate · Course · 1 - 4 Weeks