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: Database Design, SQL, Data Management, Databases, Query Languages, Relational Databases, Data Manipulation, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Cloud Computing, Amazon Web Services, Cloud Deployment, Cloud Computing Architecture, Amazon Elastic Compute Cloud, Cloud Solutions, Cloud Infrastructure, Load Balancing, AWS CloudFormation, Cloud Management, Amazon CloudWatch, Amazon S3, Scalability, API Gateway, Serverless Computing, Infrastructure as Code (IaC), Virtual Networking, Encryption, Command-Line Interface
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Facebook, Social Media Marketing, Social Media, Social Media Content, Marketing Materials, Advertising, Marketing Design, Data Visualization, Content Creation, Graphic Design, User Accounts, Account Management
Beginner · Guided Project · Less Than 2 Hours

University of Lausanne
Skills you'll gain: Health Policy, Public Health, Health Systems, Geographic Information Systems, Systems Thinking, Community Health, Spatial Analysis, Social Determinants Of Health, Sustainable Development, Environmental Issue, Data Collection, Machine Learning
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: Amazon Web Services, Cloud Applications, Amazon S3, Cloud Development, Serverless Computing, Amazon Elastic Compute Cloud, Amazon DynamoDB, Application Development, Data Store, Application Design, Software Development Tools, Database Application, API Gateway, Platform As A Service (PaaS), Cloud Deployment, Cloud Services, Application Deployment, Web Services, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Video Game Development, Unreal Engine, Game Design, User Interface (UI), Prototyping, Visualization (Computer Graphics), Artificial Intelligence, User Interface (UI) Design, Animations, Debugging
Mixed · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Color Theory, Cascading Style Sheets (CSS), Typography, HTML and CSS, Web Design, Web Content Accessibility Guidelines, Semantic Web
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Teradata SQL, Data Modeling, Database Design, Database Administration, Database Architecture and Administration, Database Management, Database Management Systems, Data Architecture, Data Warehousing, SQL, Data Import/Export, Software Installation, Performance Tuning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Facebook, Social Media Strategy, Social Media, Social Media Marketing, Social Media Content, Marketing Materials, Graphic and Visual Design Software, Graphic Design, Content Creation, Advertising Campaigns
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Culture Transformation, Human Resource Strategy, Human Capital, Organizational Change, Diversity and Inclusion, Strategic Leadership, Talent Management, Business Transformation, Change Management, Workforce Planning, Organizational Effectiveness, Data-Driven Decision-Making, Predictive Analytics, Strategic Partnership
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Strategy, Endpoint Security, Zero Trust Network Access, Cybersecurity, Cyber Attacks, Incident Response, Incident Management, Cyber Threat Intelligence, Identity and Access Management, Disaster Recovery, Cyber Risk, AI Security, Data Security, Cyber Threat Hunting, Business Continuity Planning, Enterprise Security, Malware Protection, Network Security, Security Controls, Security Awareness
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Usability Testing, Software Design Documents, User Experience Design, UI/UX Research, User Experience, Prototyping, User Research, Test Planning, Design Software
Intermediate · Course · 1 - 4 Weeks