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mFilterIt Software Engineer Interview Questions and Answers

Updated 22 Nov 2024

mFilterIt Software Engineer Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Sep 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Virtual dom in react
  • Ans. 

    Virtual DOM is a lightweight copy of the actual DOM in React, used for efficient updates and rendering.

    • Virtual DOM is a concept in React where a lightweight copy of the actual DOM is created and updated.

    • When changes are made to the virtual DOM, React compares it with the actual DOM and only updates the necessary parts.

    • This helps in improving performance by reducing the number of updates to the actual DOM.

    • Virtual DOM al...

  • Answered by AI
  • Q2. Inner working of react
  • Ans. 

    React is a JavaScript library for building user interfaces.

    • React uses a virtual DOM to improve performance by only updating the parts of the actual DOM that have changed.

    • Components are the building blocks of React applications, allowing for reusable and modular code.

    • React uses a unidirectional data flow, where data flows down from parent components to child components.

    • React supports server-side rendering for improved S...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Nov 2023. There was 1 interview round.

Round 1 - Coding Test 

Asked Basic DSA Questions and System Design Questions

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Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.

Round 1 - Technical 

(5 Questions)

  • Q1. Windows internals
  • Q2. Windows apis like loaddll dynamically
  • Q3. IPC mechanism in windows
  • Ans. 

    IPC mechanism in Windows allows communication between processes through shared memory, message passing, and synchronization.

    • IPC mechanisms in Windows include named pipes, mailslots, shared memory, and sockets.

    • Named pipes allow communication between processes on the same machine or over a network.

    • Mailslots are used for one-way interprocess communication.

    • Shared memory allows processes to share data by mapping a region of...

  • Answered by AI
  • Q4. Multi-threading in windows
  • Ans. 

    Multi-threading in Windows allows multiple threads to run concurrently within a single process.

    • Windows provides APIs like CreateThread and CreateProcess to create and manage threads.

    • Threads share the same memory space within a process, allowing for efficient communication and resource sharing.

    • Windows supports both user-mode and kernel-mode threads, with user-mode threads being more lightweight.

    • Synchronization mechanism...

  • Answered by AI
  • Q5. C++ general questions
Round 2 - Technical 

(4 Questions)

  • Q1. Memory management
  • Q2. Memory mapping in windows, file mapping
  • Ans. 

    Memory mapping in Windows allows files to be mapped directly into memory for faster access and manipulation.

    • Memory mapping allows files to be accessed as if they were in memory

    • File mapping can be used for sharing data between processes

    • Improves performance by reducing disk I/O operations

    • Examples: CreateFileMapping, MapViewOfFile, UnmapViewOfFile

  • Answered by AI
  • Q3. Windows internal
  • Q4. Critical section in windows
  • Ans. 

    Critical section in Windows is a synchronization mechanism used to protect shared resources from concurrent access.

    • Critical sections are used to ensure mutual exclusion between threads accessing shared resources.

    • They are implemented using the Windows API functions InitializeCriticalSection, EnterCriticalSection, and LeaveCriticalSection.

    • Critical sections are more efficient than mutexes for synchronization within a sing...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Go through c++ apis specifically for windows.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

2 Questions - 1 graph and one basic

Round 2 - Technical 

(1 Question)

  • Q1. 2 basic coding questions and questions on OS and DBMS

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics
Interview experience
3
Average
Difficulty level
Easy
Process Duration
More than 8 weeks
Result
Selected Selected
Round 1 - Coding Test 

Basic dsa questions from leetcode

Round 2 - Technical 

(1 Question)

  • Q1. Basic dsa questions and puzzles
Round 3 - HR 

(1 Question)

  • Q1. They directly explained workculture and asked same questions from previous two questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Just learn basic dsa
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is the use of ref?
  • Ans. 

    The 'ref' keyword in C# is used to pass arguments by reference instead of by value.

    • Allows a method to modify the value of the argument passed to it

    • Useful when you want to update the original value of a variable inside a method

    • Can be used with value types and reference types

    • Example: void UpdateValue(ref int num) { num = 10; }

    • Example: int value = 5; UpdateValue(ref value); // value will be 10 after the method call

  • Answered by AI
  • Q2. What are React Hooks
  • Ans. 

    React Hooks are functions that let you use state and other React features without writing a class.

    • React Hooks were introduced in React 16.8.

    • They allow you to use state and other React features in functional components.

    • Some commonly used React Hooks are useState, useEffect, useContext, etc.

    • Hooks are more lightweight and easier to understand compared to class components.

  • Answered by AI
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

20 Mcq and 2 coding question were asked.

Round 2 - Coding Test 

2 DP questions were asked

Round 3 - HR 

(1 Question)

  • Q1. Tell me about yourself and explain the project.

Interview Preparation Tips

Interview preparation tips for other job seekers - Pretty easy rounds ,just focus on DSA.

I applied via Naukri.com and was interviewed in Aug 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Array concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - I'm not recommended for freshers and learning people's.

I was interviewed in Feb 2017.

Interview Preparation Tips

Round: Test
Experience: Very first, the interviewers and their employees gave presentation about their products and company. They were very cool and very positive to motivate candidates. After that they started Round 1 that is test based on aptitude and logical problem, also containing c programmin and operating system problems.
Tips: If you have studied basics very well, you will clear the round 1 very easily. Study C programming and Linux Operating System concepts.
Duration: 1 hour 30 minutes
Total Questions: 60

Round: Technical Interview
Experience: I am not specifying any question above because 2nd round i.e Technical Round 1 was continued to abt 1 and hour hours taken by 1 interviewer. If you give all answers confindently, obviously they all must be correct, you will be qualified to next techincal round.
Tips: Same as mentioned in round 1.
Study C programming & Operating System.

Round: Technical Interview
Experience: This was Technical Round 2. It was taken by 3 interviewers asking questions randomly from random subject. Also, one took rapid fire round for 20-25 questions. If you qualified this round, then you can assume that you are selected. This round was also continued more than 1 hour.
Tips: Study Networking concepts

Round: HR Interview
Experience: If you are called for HR interview, then you can assume that you already selected as employee for company. This is round is just for formality to tell you CTC and location and joining, etc.
One thing I would like to mention that in each round they will ask you to tell about yourself. So prepare that too. In HR round, they asked me some tricky puzzles to solve since I mentioned that I am very good in maths so.

College Name: Datta Meghe College of Engineering

I was interviewed before Jan 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Two coding questions were given in the first round to be solved in 60 minutes.

  • Q1. 

    Rearrange Array Elements Problem Statement

    Given an array A containing 'N' integers and an integer m, rearrange the elements of the array such that the differences between the array elements and m are sor...

  • Ans. 

    Rearrange array elements based on their differences from a given integer.

    • Calculate the differences between each element and the given integer.

    • Sort the elements based on their differences while maintaining the original order for elements with the same difference.

    • Implement a function to rearrange the array elements as per the given criteria.

  • Answered by AI
  • Q2. 

    Print Nodes at Distance K from a Given Node

    Given an arbitrary binary tree, a node of the tree, and an integer 'K', find all nodes that are at a distance K from the specified node, and return a list of th...

  • Ans. 

    The task is to find all nodes in a binary tree that are at a distance K from a given node.

    • Traverse the binary tree to find the given node

    • From the given node, perform a depth-first search to find all nodes at distance K

    • Use a list to store the values of the nodes at distance K

    • Return the list of values in any order

  • Answered by AI
Round 2 - Face to Face 

(4 Questions)

Round duration - 60 minutes
Round difficulty - Easy

This was a technical round with questions based on DSA, DBMS, Computer Networking and project based questions.

  • Q1. 

    Triangle of Numbers Pattern

    Ninja is tasked with printing a triangle pattern based on a given number 'N' for any test case.

    Example:

    Input:
    N = 4
    Output:
       1
    232
    34545
    4567654

    Explanation:

    The pat...

  • Ans. 

    Print a triangle pattern of numbers based on a given number 'N'.

    • Iterate through each row and print the numbers accordingly

    • Use spaces to center-align the numbers in each row

    • Increment the numbers in each row as per the pattern

  • Answered by AI
  • Q2. What is the difference between a web server and an application server?
  • Ans. 

    Web server serves static content over HTTP, while application server runs dynamic content and business logic.

    • Web server handles HTTP requests and responses, serving static content like HTML, images, and CSS.

    • Application server executes business logic, runs dynamic content, and interacts with databases.

    • Web server examples include Apache, Nginx, while application server examples include Tomcat, JBoss.

    • Web server focuses on...

  • Answered by AI
  • Q3. How does the internet work?
  • Ans. 

    The internet is a global network of interconnected computers that communicate using standardized protocols.

    • The internet is made up of a vast number of interconnected networks of computers.

    • Data is transmitted over the internet using protocols such as TCP/IP.

    • Websites are hosted on servers connected to the internet, and users access them using web browsers.

    • Internet Service Providers (ISPs) provide access to the internet f...

  • Answered by AI
  • Q4. Write a SQL query to find the nth highest salary.
  • Ans. 

    SQL query to find the nth highest salary

    • Use the 'SELECT DISTINCT' statement to get unique salary values

    • Order the salaries in descending order using 'ORDER BY' clause

    • Use 'LIMIT' and 'OFFSET' to get the nth highest salary

  • Answered by AI
Round 3 - HR 

Round duration - 30 minutes
Round difficulty - Easy

Typical HR round with behavioral problems.

Interview Preparation Tips

Professional and academic backgroundI completed Information Technology from Chitkara University. Eligibility criteriaAbove 7 CGPAInfo Edge India (Naukri.com) interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewSelected

Skills evaluated in this interview

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mFilterIt Interview FAQs

How many rounds are there in mFilterIt Software Engineer interview?
mFilterIt interview process usually has 1 rounds. The most common rounds in the mFilterIt interview process are Technical and Coding Test.
What are the top questions asked in mFilterIt Software Engineer interview?

Some of the top questions asked at the mFilterIt Software Engineer interview -

  1. inner working of re...read more
  2. virtual dom in re...read more

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mFilterIt Software Engineer Interview Process

based on 4 interviews

Interview experience

4.3
  
Good
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mFilterIt Software Engineer Salary
based on 74 salaries
₹3.5 L/yr - ₹8.5 L/yr
36% less than the average Software Engineer Salary in India
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mFilterIt Software Engineer Reviews and Ratings

based on 10 reviews

3.6/5

Rating in categories

3.2

Skill development

3.5

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3.0

Salary

3.5

Job security

3.5

Company culture

3.2

Promotions

3.2

Work satisfaction

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