10+ E-Revbay Interview Questions and Answers

Startup class is used to configure services and middleware for an application.

• Startup class is a part of ASP.NET Core framework.

• It is used to configure the application's request pipeline.

• It includes methods for configuring services, middleware, and the application's request handling pipeline.

• The ConfigureServices method is used to add services to the dependency injection container.

• The Configure method is used to add middleware components to the request pipeline.

• Startup class ...read more

I prioritize tasks based on urgency and importance, and use time management techniques to ensure efficient completion.

• Create a to-do list and prioritize tasks based on urgency and importance

• Break down larger tasks into smaller, manageable chunks

• Use time management techniques such as the Pomodoro technique to stay focused and efficient

• Regularly reassess priorities and adjust the to-do list as needed

• Communicate with team members and stakeholders to ensure alignment on prioritie...read more

Dependency injection service lifetime determines how long a service instance will be available for use.

• Service lifetime can be scoped to a single request, a session, or the entire application

• Transient lifetime creates a new instance every time it is requested

• Singleton lifetime creates a single instance for the entire application

• Scoped lifetime creates a single instance for each request or session

• Lifetime can affect performance and memory usage

keep() and peak() are not standard functions in programming. They may refer to specific functions in a particular language or library.

• keep() and peak() may have different meanings depending on the context in which they are used.

• Without more information about the specific language or library being used, it is difficult to provide a more detailed answer.

• It is important to clarify the context of the question before attempting to answer it.

Middleware in ASP.NET Core is a software component that sits between the web server and the application and handles requests and responses.

• Middleware is a pipeline of components that can be added to the application's request processing pipeline.

• Each middleware component can handle a specific aspect of the request/response cycle, such as authentication, logging, or caching.

• Middleware can be added to the pipeline using the Use() method in the Startup class.

• Middleware can be ord...read more

Filters in ASP.NET Core are used to execute code before or after an action method is executed.

• Filters can be used to perform authentication, logging, caching, and exception handling.

• There are four types of filters: Authorization filters, Action filters, Result filters, and Exception filters.

• Filters can be applied globally, to a controller, or to a specific action method.

• Filters can be added using attributes or by implementing the appropriate interface.

Session storage in core is a way to store data temporarily on the client side.

• Session storage is a type of web storage that allows data to be stored on the client side for the duration of a session.

• Data stored in session storage is only accessible within the same window or tab that created it.

• Session storage is useful for storing temporary data such as user preferences or form data.

• Session storage can be accessed using the sessionStorage object in JavaScript.

SQL server has various functions for data manipulation and retrieval.

• Aggregate functions like SUM, AVG, COUNT, MAX, MIN

• String functions like CONCAT, SUBSTRING, REPLACE

• Date and time functions like GETDATE, DATEADD, DATEDIFF

• Conversion functions like CAST, CONVERT

• Logical functions like CASE, IIF

Action filters are used in ASP.NET MVC to execute code before or after an action method is called.

• Action filters are attributes that can be applied to a controller action method.

• They can be used to perform tasks such as authentication, logging, and caching.

• There are four types of action filters: Authorization filters, Action filters, Result filters, and Exception filters.

• Examples of action filters include the [Authorize] filter, which checks if the user is authenticated, and ...read more

Iterate through the string from end to beginning and store characters in a new array.

• Create an empty array to store the reversed string.

• Iterate through the original string from end to beginning and add each character to the new array.

• Join the characters in the new array to form the reversed string.

Web API is a set of rules and protocols that allow different software applications to communicate with each other over the internet.

• Web API allows different software systems to interact with each other through a set of rules and protocols.

• It enables communication between different applications over the internet.

• Web API is commonly used in web development to allow websites to interact with external services or data sources.

• Examples of Web APIs include RESTful APIs, SOAP APIs, ...read more