C Net Developer Interview Questions

260 c net developer interview questions shared by candidates

written : techniques of session management, merge two sorted array into single sorted array, few basic mathematical questions, order of having, group by, select, table etc 1st round : what is api ? how is soap different for restful service ? managing session out proc ? 2nd round : represent a tree with n node on code ? print all leaf nodes from this tree ? how can we represent this tree in rdbms ? print all leaf node from table you have made using query ? on click of button make the div of some color (apply class on div on click of button).
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Team Lead C# .NET

Interviewed at BOLD

3.3
Apr 27, 2017

written : techniques of session management, merge two sorted array into single sorted array, few basic mathematical questions, order of having, group by, select, table etc 1st round : what is api ? how is soap different for restful service ? managing session out proc ? 2nd round : represent a tree with n node on code ? print all leaf nodes from this tree ? how can we represent this tree in rdbms ? print all leaf node from table you have made using query ? on click of button make the div of some color (apply class on div on click of button).

Refactor the following code, write some of it, and talk about some other. (The code in question is 2-3 classes with 2-3 methods that have no implementation and instead have a comment that implementation goes here)
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SOFTWARE ENGINEER (.NET/C#), SERVICES

Interviewed at Rockstar Games

3.8
Mar 20, 2023

Refactor the following code, write some of it, and talk about some other. (The code in question is 2-3 classes with 2-3 methods that have no implementation and instead have a comment that implementation goes here)

Online test -MCQ easy, program to find min & max array element, program to generate largest number using all elements of array & check if string is balance (count of all distinct charters should be same) Technical Round - abstraction,interface, why abstraction when we can do all the same functionalities with normal class, dispose vs finalize , what does happen at machine level when we use dispose, ienumerator vs ienumerable , how does c# code executes in dot net, ref vs out, value type vs reference type, method calling in case of inheritance with multiple interfaces, implicit vs explicit, garbage collector................. interview tested all round knowledge of c# and i was rejected after this round.....2 yrs exp
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Dot Net Developer-c#

Interviewed at Epicor Software

3.8
Apr 24, 2017

Online test -MCQ easy, program to find min & max array element, program to generate largest number using all elements of array & check if string is balance (count of all distinct charters should be same) Technical Round - abstraction,interface, why abstraction when we can do all the same functionalities with normal class, dispose vs finalize , what does happen at machine level when we use dispose, ienumerator vs ienumerable , how does c# code executes in dot net, ref vs out, value type vs reference type, method calling in case of inheritance with multiple interfaces, implicit vs explicit, garbage collector................. interview tested all round knowledge of c# and i was rejected after this round.....2 yrs exp

ienumerable vs ienumerator? Singleton pros and cons? Factory pattern vs DI? Struct vs Class Interface What is dll and why to use it? What is generic method? What is IOC? What is Race conditions? What is deadlock in Thread? Generic method to convert array of class to array of another class.
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Senior Software Engineer, C#/.NET

Interviewed at Age of Learning

3.9
Oct 17, 2019

ienumerable vs ienumerator? Singleton pros and cons? Factory pattern vs DI? Struct vs Class Interface What is dll and why to use it? What is generic method? What is IOC? What is Race conditions? What is deadlock in Thread? Generic method to convert array of class to array of another class.

What is OOP, and explain each parts? Explain garbage collection. What does SDLC stands for and explain each parts. What is agile and waterfall? What are some features of C#? What is CRM? What does IDE stands for? What is JavaScript? What is ASP.NET? This was for an entry level role.
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C#.NET Applications Developer

Interviewed at IBM

3.9
Feb 24, 2018

What is OOP, and explain each parts? Explain garbage collection. What does SDLC stands for and explain each parts. What is agile and waterfall? What are some features of C#? What is CRM? What does IDE stands for? What is JavaScript? What is ASP.NET? This was for an entry level role.

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