DSM SOFT Junior Fullstack Dot Net Developer Interview Questions and Answers

Q1. How many years do you have the experience in ____ (programming language you have applied for)
Ans. 
I have X years of experience in ____.
• Worked with ____ for X years on various projects

• Proficient in ____ with experience in developing complex applications

• Have completed multiple courses and certifications in ____

• Contributed to open-source projects in ____
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Q2. What type of projects do you have the experience to do
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Q1. What are you like to do
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Q2. What are the hobbies you have
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Q3. What's your weak point you feel that you have
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Q4. How you are trying to overcome your week points
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SQL questions and query output.

Q1. I had interview on SQL and pl SQL. So the interview started with basic sql questions and then level increased. Question were asked on joins, union, rank, dense rank. Indexes, triggers. I was asked to ri...read more
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Round duration - 30 minutes
Round difficulty - Medium

This was a MCQ round. 30 ques in 30 mins consisting of difficult quantitative aptitude questions were to be solved.

Round duration - 60 minutes
Round difficulty - Medium

In this test round, 2 coding questions were given. Either write the code or pseudo code

Q1. 
N Queens Problem
Given an integer N, find all possible placements of N queens on an N x N chessboard such that no two queens threaten each other.
Explanation:
A queen can attack another queen if they ar...read more
Ans. 
The N Queens Problem involves finding all possible placements of N queens on an N x N chessboard without threatening each other.
• Use backtracking algorithm to explore all possible configurations.

• Keep track of rows, columns, and diagonals to ensure queens do not threaten each other.

• Generate all valid configurations and print them out.
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Q2. 
Sort 0 1 2 Problem Statement
Given an integer array arr of size 'N' containing only 0s, 1s, and 2s, write an algorithm to sort the array.
Input:
The first line contains an integer 'T' representing the n...read more
Ans. 
Sort an array of 0s, 1s, and 2s in linear time complexity.
• Use three pointers to keep track of 0s, 1s, and 2s while traversing the array.

• Swap elements based on the values encountered to sort the array in-place.

• Time complexity should be O(N) and space complexity should be O(1).
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Round duration - 60 minutes
Round difficulty - Easy

This was a technical round with questions on DSA.

Q1. 
Reverse Words in a String: Problem Statement
You are given a string of length N. Your task is to reverse the string word by word. The input may contain multiple spaces between words and may have leading o...read more
Ans. 
Reverse words in a string while handling leading, trailing, and multiple spaces.
• Split the input string by spaces to get individual words

• Reverse the order of the words

• Join the reversed words with a single space in between
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Q2. 
Circular Linked List Detection
You are provided with the head of a linked list containing integers. Your task is to determine if the linked list is circular.
Note:
• A linked list is considered circula...read more
Ans. 
Detect if a given linked list is circular by checking if it forms a closed loop.
• Traverse the linked list using two pointers, one moving at double the speed of the other.

• If the two pointers meet at any point, the linked list is circular.

• If the faster pointer reaches the end of the list (NULL), the linked list is not circular.
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Round duration - 30 minutes
Round difficulty - Easy

HR round with typical behavioral problems.

Q1. 2 Technical rounds with HR round that's good
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Q2. Basic tech questions first 2nd round go little bit inside of code linked list
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Q3. Django total process
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Q1. Salary discussion, previous companies discussion
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Q2. Tell me about your company and roles responsibilities
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Arrays, basics. easy, some important topics in python and sql

Q1. SQL basics question learned in online or self
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Q2. Joins, groupby, clause, projection, having
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Q1. Prepare basic level of interview questions.
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Q1. Prepare advanced-level interview questions
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Q1. Your work experience, more related questions, and communication check
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Q1. Package discussion
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Q1. 4 pillars of oops
Ans. 
Encapsulation, Inheritance, Polymorphism, Abstraction are the 4 pillars of OOP
• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the complex implementation details and showing only the necessary features
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Q2. Routing in MVC?
Ans. 
Routing in MVC refers to the process of mapping URLs to controller actions in a web application.
• Routing is the mechanism that directs incoming HTTP requests to the appropriate controller and action method in an MVC application.

• Routes are defined in the RouteConfig.cs file in ASP.NET MVC applications.

• Routes can be configured to include parameters that are passed to the controller action.

• Routes can also include constrain...read more
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Q1. Solid principle
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