ASP.NET Interview Questions and Answers for Freshers PDF Download
The questions are divided into two categories: basic and advanced. The basic questions cover the fundamental concepts and features of ASP.NET, while the advanced questions test your knowledge of more complex topics and scenarios. You can download the PDF version of this article from the link below and use it as a reference for your preparation.
Basic ASP.NET Interview Questions and Answers
What is ASP.NET
ASP.NET is an open-source server-side web application framework developed by Microsoft that enables you to build dynamic web pages, web services, and web applications using the .NET platform. It is the successor of Microsoft Active Server Pages (ASP) and supports various languages such as C#, VB.NET, F#, etc.
What are the advantages of ASP.NET
Some of the advantages of ASP.NET are:
It provides a rich set of controls and components that simplify web development.
It supports multiple programming languages and paradigms such as object-oriented, functional, declarative, etc.
It supports various web development models such as web forms, MVC, web API, etc. that suit different needs and preferences.
It offers high performance, scalability, security, and reliability for web applications.
It integrates well with other .NET technologies such as ADO.NET, LINQ, Entity Framework, WCF, etc.
It supports cross-platform development and deployment using .NET Core and .NET 5.
What are the main components of ASP.NET
The main components of ASP.NET are:
Common Language Runtime (CLR): It is the virtual machine that executes the .NET code and provides services such as memory management, exception handling, security, etc.
Base Class Library (BCL): It is the collection of classes and interfaces that provide common functionality for .NET applications such as data structures, collections, IO, networking, etc.
ASP.NET Runtime: It is the component that handles the request processing cycle for ASP.NET applications. It includes modules such as HTTP modules, HTTP handlers, page parser, compiler, etc.
ASP.NET Web Forms: It is the web development model that uses server controls and view state to create dynamic web pages with event-driven programming.
ASP.NET MVC: It is the web development model that uses the Model-View-Controller pattern to separate the concerns of data, presentation, and logic in web applications.
ASP.NET Web API: It is the framework that enables you to create RESTful web services using HTTP verbs and JSON or XML formats.
ASP.NET Web Pages: It is the framework that allows you to create dynamic web pages using Razor syntax and C# or VB.NET code.
Advanced ASP.NET Interview Questions and Answers
What is ViewState in ASP.NET
ViewState is a mechanism that preserves the state of server-side controls between page postbacks. It stores the values of the properties of the controls in a hidden field on the page and restores them on subsequent requests. ViewState can be enabled or disabled at the page level or control level using the EnableViewState property.
What is Session State in ASP.NET
Session State is a mechanism that maintains user-specific data across multiple requests from the same browser. It stores the data in a key-value pair collection called Session that can be accessed from any page in the application. Session State can be configured to use different modes of storage such as In-Process (in memory), aa16f39245