Dot Net Interview Questions

Dot NET Developer

Interviewed at IBS Software

3.8★

Jan 22, 2025

1. OOPs Concepts 2. Inheritance vs Composition 3. Class vs Object 4. Delegates 5. Design Patterns 6. SOLID principle 7. IEnumerable vs IQueryable 8. IDisposable

Dot NET Developer

Interviewed at HashedIn by Deloitte

4.1★

Jan 19, 2026

Questions based on new technologies if ok to work when joining Technical question - what is static in c# What is main class , what does return type do Coding question - Right Rotate and array by k places

Dot NET Developer

Interviewed at Microsoft

4★

Sep 24, 2021

About graduation stream and reason to choose

Dot Net Full Stack Developer

Interviewed at Verizon

3.6★

May 10, 2021

how do you identify cross site scripting in code How do you deploy your projects Angular: promises vs observables how do you do event handling in angular eg: button click and show the spinner on UI and display success message or error message. Rate yourself in Angular, .NET, SQL, Javascript REST API Default data format Get 10,000 records from server - how to optimize it Difference between .NET and .NET Core Explain different types of Joins in SQL What are Stored procedures, Views and functions in SQL How do you identify duplicate values that are coming from stored procedure and show in client side Dependency injection

Dot Net Full Stack Developer

Interviewed at Infosys

3.6★

Jan 7, 2025

Asp.net routing How routing is there in Asp.net and web API How REST is used in WEB API How and where to set Routes in dot net core Explain API call in javascript/Ajax How to handle HttpErrors in Asp.net and dot net core How to manage state/session in Asp.net

Senior Dot Net Developer

Interviewed at Infosys

3.6★

Jun 24, 2024

difference bw abstact class and interface

Senior Dot Net Developer

Interviewed at Infosys

3.6★

Jun 24, 2024

write a program to show interface

Dot NET Developer

Interviewed at Tech Mahindra

3.4★

May 6, 2022

Write A Program in Fibonacci series

Dot NET Developer

Interviewed at UST

3.8★

May 24, 2022

Diff between Serialization and Deserialization

Senior Dot Net Developer

Interviewed at Infosys

3.6★

Jun 29, 2022

i got a call through recruiter and scheduled interview with in 2days. intially start with tell me about your self. After the interviewer shift to technical part. What you mentioned resume they will touch all the technologies. For me the interviewer asking all the basic questions. 1. oops in c# 2. what is mean by Constructor and howmany types? 3. what is mean by authentication? 4.explain DDL and EXE? 5.what is mean by web api 6. what is the use of route in angular 7.how to use the web api in .net application? 8.what format we will get once data is returned from get back to database ? ANS: JSON 9. what is mean by https ? 10. types of index in sql? 11.what is mean by sub query? 12.how you call ajax in web api? i answered all the questions. after done interview i got the call from infosys IO call for second round. i was waited whole day for second round,didnt received any mail. but after 4 days i got a mail saying that not selected interview . Not sure why they are doing like this.