Uplers Mern Full Stack Developer Interview Questions and Answers

Exe is an executable file that can be run independently, while DLL is a dynamic link library that is loaded by programs when needed.

• Exe stands for executable file, while DLL stands for dynamic link library.

• Exe files can be run independently, while DLL files are loaded by programs when needed.

• Exe files have their own memory space, while DLL files share memory space with the calling process.

• Exe files are typically larger...read more

HTTP verbs are used to indicate the action to be performed on a resource in a RESTful API.

• GET - retrieve data from a server

• POST - send data to a server to create/update a resource

• PUT - update a resource on the server

• DELETE - remove a resource from the server

• PATCH - partially update a resource on the server

Use Linq query to filter data and group by in C#

• Use 'Where' method to filter data based on a condition

• Use 'GroupBy' method to group the filtered data based on a key

• Example: var result = data.Where(x => x.Property == value).GroupBy(x => x.GroupKey)

An attribute in MVC is a piece of metadata that provides additional information about a model, view, or controller.

• Attributes are used to add behavior or data to a class or method in MVC

• They can be used for validation, authorization, caching, etc.

• Examples include [Required], [Authorize], [OutputCache]