Developing Advanced Skills for Backend Programming

What is Object-Oriented Programming?

• A method for writing code in a linear fashion.
• A programming style that avoids using functions.
• A technique for creating static websites.
• Object-Oriented Programming is a programming paradigm that uses 'objects' to design software.

Which of these is NOT a design pattern?

• REST

• Singleton
• Observer
• Decorator

What is Domain Driven Design (DDD)?

• Domain Driven Design (DDD) is a software design approach that focuses on modeling software based on the business domain.
• A method for designing user interfaces
• A programming language for web development
• A framework for database management

What is the purpose of an ORM in SQL databases?

• To enhance the performance of SQL queries by optimizing them automatically.
• To provide a graphical user interface for database management.
• The purpose of an ORM in SQL databases is to simplify database interactions by allowing developers to use object-oriented programming concepts.
• To replace SQL entirely with a different programming language.

What does ACID stand for in databases?

• Accuracy, Consistency, Isolation, Durability
• Atomicity, Clarity, Isolation, Durability
• Atomicity, Consistency, Integration, Durability
• Atomicity, Consistency, Isolation, Durability

What is a CDN used for?

• A CDN is used to manage social media accounts.
• A CDN is used to store user data securely.
• A CDN is used to create websites from scratch.
• A CDN is used to deliver content quickly and efficiently to users by caching it on multiple servers.

What type of testing involves testing the smallest units of code?

• System testing
• Unit testing
• Integration testing
• Acceptance testing