Microsense Help Desk Engineer Interview Questions and Answers

Q1. Tell me about yourself Asked me questions based on the projects that I did and about my internships What is the difference between a switch and a router
Add your answer

Q1. Technical questions based on communication networks and firewall What is dns, http, https,...
Add your answer

Round duration - 135 minutes
Round difficulty - Medium

The test window was open from 2:00 p.m. to 05:30 PM IST on 28th of August 2020.We were also given a chance to take a practice test to know about working of the platform .It was a Proctored Assessment .The test platform was HackerEarth and there were around 28 MCQs, 1 programming question, and 2 SQL queries. MCQs majorly focused on OS, DBMS, C++, OOPS concepts.

Q1. 
Find All Pairs Adding Up to Target
Given an array of integers ARR of length N and an integer Target, your task is to return all pairs of elements such that they add up to the Target.
Input:
The first line ...read more
Ans. 
Find all pairs of elements in an array that add up to a given target.
• Iterate through the array and use a hashmap to store the difference between the target and current element.

• Check if the current element exists in the hashmap, if so, print the pair.

• If no pair is found, print (-1, -1).
Answered by AI
Add your answer

Round duration - 50 minutes
Round difficulty - Medium

It was basically a technical interview. It was conducted around 11:00 a.m. on 31st august 2020. There was only 1 person who was interviewing me though I expected a panel. It started off by the question regarding our college and infrastructure of it and what do I like the most about it etc. Later continued by few technical subjective questions and a code along with a basic query. Technical questions regarding data structures like linked list, Array List , HashMap were asked along with concepts like backtracking were also covered. More about technologies related to projects that I have done were asked which is machine learning. the ratings i earned in online judges were also asked about.

Q1. 
Sudoku Solver
Given a 9x9 Sudoku board, your task is to fill the empty slots and return the completed Sudoku solution.
A Sudoku is a grid composed of nine 3x3 smaller grids. The challenge is to fill in the...read more
Ans. 
Implement a Sudoku solver to fill empty slots in a 9x9 grid with numbers 1-9 satisfying constraints.
• Create a recursive function to solve the Sudoku puzzle by trying out different numbers in empty slots.

• Use backtracking to backtrack and try a different number if a conflict is encountered.

• Ensure each number appears only once per row, column, and 3x3 grid.

• Return the completed Sudoku grid as the output.
Answered by AI
Add your answer
Q2. 
Cycle Detection in a Singly Linked List
Determine if a given singly linked list of integers forms a cycle or not.
A cycle in a linked list occurs when a node's next points back to a previous node in the ...read more
Ans. 
Detect if a singly linked list forms a cycle by checking if a node's next points back to a previous node.
• Traverse the linked list using two pointers, one moving one step at a time and the other moving two steps at a time.

• If the two pointers meet at any point, it indicates the presence of a cycle in the linked list.

• If one of the pointers reaches the end of the list (null), it means there is no cycle in the linked list.
Answered by AI
Add your answer

Round duration - 40 minutes
Round difficulty - Medium

It is more of a Managerial round. This was not confined to any topic or a subject .It took place around 4:15 p.m. on 31st of August ,2020. 
 

Coding test are just basic Array and linkedList question

Q1. Explain 4 pillar of oops
Add your answer
Q2. Internal working of Hashmap
Add your answer
Q3. Crud operation implementation
Add your answer

Q1. Why are you chaning the organisation?
Add your answer