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: Selenium (Software), Postman API Platform, JUnit, Test Automation, API Testing, Software Quality Assurance, Test Tools, Test Script Development, Quality Assurance, Unit Testing, Software Testing, Continuous Integration, Automation, Data Validation, Performance Testing, Test Case, Agile Methodology, Integration Testing, Debugging, Javascript
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Star Schema, Role-Based Access Control (RBAC), Power BI, Database Design, Data Modeling, Financial Modeling, Data Analysis Expressions (DAX), Authorization (Computing), Relational Databases, Financial Data, Data Security, Security Controls, Dashboard, Data Access, Model Deployment, Gross Profit
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Computational Thinking, Data Processing, Solution Design, Process Mapping, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface and User Experience (UI/UX) Design, Application Development, Microsoft Visual Studio, C# (Programming Language), User Interface (UI) Design, Interactive Design, Extensible Markup Language (XML), File Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Game Development, Post-Production, Game Design, User Interface (UI), Virtual Environment, Application Deployment, Computer Graphics, Animations, Release Management, Music
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Animation and Game Design, Game Design, Video Game Development, Animations, User Interface (UI), 3D Assets, Artificial Intelligence, C# (Programming Language), Scripting, Debugging
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft SQL Servers, SQL, Query Languages, Transaction Processing, Database Management, Data Manipulation, Relational Databases, Databases, Database Design, Database Software, Data Management, Data Integrity, Performance Tuning
Mixed · Course · 1 - 3 Months

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, .NET Framework, C# (Programming Language), Debugging
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Search Engine Optimization, Keyword Research, Web Analytics and SEO, Digital Marketing, Content Strategy, Web Analytics, Marketing, AI Personalization, User Research, Competitive Analysis, Social Media, User Experience
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Power BI, Microsoft Power Platform, DevOps, Microsoft Azure, Application Deployment, Enterprise Architecture, Real Time Data, Business Intelligence, Collaborative Software, Role-Based Access Control (RBAC), Scalability, Data Integration, Data Governance, Data Modeling, System Configuration, Collaboration, Analytics, Compliance Management, Data Sharing, Problem Solving
Intermediate · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Network Protocols, Encryption, Data Structures, Distributed Computing, Virtual Environment, Data Integrity, Emerging Technologies, Data Validation, Algorithms, Verification And Validation
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Performance Metric, Open Mindset, Team Management, Organizational Strategy, Collaboration
Beginner · Course · 1 - 4 Weeks