NeoSOFT Software Developer Interview Questions and Answers

Middleware in ASP.NET Core is software components that are used to handle requests and responses in the application pipeline.

• Middleware components are added to the application pipeline in the Startup class using the UseMiddleware method.

• Each middleware component in the pipeline can inspect, modify, or short-circuit the request or response.

• Middleware components can perform tasks such as authentication, logging, err...read more

Promises are objects representing the eventual completion or failure of an asynchronous operation, while async/await is a syntactic sugar for working with promises.

• Promises are used for handling asynchronous operations and provide a way to chain multiple asynchronous operations together.

• Async/await is a newer syntax that makes working with promises easier by allowing you to write asynchronous code that looks synch...read more

Dependency Injection is a design pattern where components are given their dependencies rather than creating them internally.

• Allows for easier testing by mocking dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Example: Constructor injection, Setter injection

OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.

• OOPS focuses on creating objects that contain data and methods to manipulate that data.

• It allows for encapsulation, inheritance, and polymorphism.

• Examples of OOPS languages include Java, C++, and Python.

Closure is a function that has access to its own scope, as well as the scope in which it was defined.

• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It helps in maintaining state in functional programming.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }

Optimizing websites involves improving speed, user experience, and search engine ranking.

• Minimize HTTP requests

• Optimize images and videos

• Use caching and compression

• Reduce server response time

• Implement lazy loading

• Use a content delivery network (CDN)

• Optimize code and scripts

• Ensure mobile responsiveness

• Improve website security

• Use structured data for SEO