.Net and C# Interview Questions:-What are the various questions asked in C# and .NET interview

Answer:




The following are the 4 basics section for the interview purpose and below is the diagram to understand in better manner.

• .NET basics


• New Technologies


• Architecture


• Process

.NET basics include the questions on the following sections.

• Basics of .NET OOPS


• SQL Server


• ADO.NET


• ASP.NET


• Web Services

New Technologies includes the questions on the following sections.

• WCF


• WPF/Silverlight


• LINQ/Entity framework


• Azure


• WWF

Architecture includes the questions on the following sections.

• Design Patterns


• MVC MVP MVVM


• UML


• Documentation


• Requirement to design

Process includes the questions on the following sections.

• Agile Estimation


• FPA


• CMMI


• Six Sigma

.NET basics
Following questions are related to fundamentals of .NET.

• What is CLR, CTS, CTS, IL Code?


• What is Value type, Reference type and Stack, Heap Memory?


• What is Garbage Collector and working of Garbage Collector?


• What are GAC, Delegate, Event, and JIT?

Following questions are related to object oriented programming system (OOPS).

• Why we need OOPS concept?


• What are the different Principals of OOPS?


• How to implement Abstraction, Encapsulation, Inheritance and
  Polymorphism?


• What are Abstract Class and Interface and differences? What are the
  Classes and Object?

Following questionsis related toSQL Server.

• What are SQL Queries, Sub Queries?


• What are Joins and its different types?


• What are Normalization, Denormalization and Performance Tuning?


• What are Indexes, Clustered Indexes?

Following questions is related to ADO.NET.

• What are Dataset, Data Reader and Data Adapter?


• What are Connection Object and Connection String?

Following questions is related to ASP.NET.

• What are the Session Variable, Application and Cache Object?


• What isServer.Transfer and Response.Redirect?


• Difference between Server.Transfer and Response.Redirect?


• What is Authentication and Authorization?

Following questions is related to Web Services.

• What is WSDL?


• What are ASMX, SOAP?

New Technologies
Following questions is related to WCF.

• What are Operation Contract, Service Contract and Data Contract?


• What is Data Member?


• What are Address Binding and Contract Binding?


• What do you mean End points?

Following questions is related toWPF/Silverlight.

• What are XAML, XAP?


• What is Silverlight Architecture?


• What is MVVM pattern and RIA Services.

Following questions is related toLINQ/Entity framework.

• What are the three main components on LINQ?


• What is the use LINQ and Entity Framework?


• What are Data Context Object and Entity Object?


• What are LINQ DBML and LINQ EDMX?

Following questions is related toAzure.

• What is Cloud Computing?


• What are blobs, tables and Queues?

Following questions is related toWWF.

• What areSequential Workflow and State Machine Workflow?

Architecture
Following questions is related to Design Pattern.

• What is Factory Design Pattern?


• What areSingleton Design Pattern and Iterator?

Following questions is related to MVC, MVP and MVVM.

• Define MVC, MVP and MVVM?


• What is MVC template and when to use?

Following questions is related toUML.

• What are Use cases?


• What is Activity diagram and Class diagram?

Following questions is related toDocumentation.

• What areRequirement document and Design document?


• What is test plan?

Following questions is related toRequirement Design.

• How will you go from Requirement to Design?

Process
Following questions is related toAgile.

• What are Scrum Backlog Template and Simple Backlog Template?

Following questions is related toEstimation FPA.

• What are EI, EO, EQ and EIF?

Following questions is related toCMMI.

• What is meant by Key Process Area (KPA)?


• What are the different five level of CMMI?

Following questions is related toSix Sigma.

• What is Six Sigma?


• What is the importance’s of Six Sigma?


• What are Six Sigma Yellow Belt and Black Belt?

Regards,
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