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DMI Mobile Developer Interview Questions and Answers

Updated 25 Aug 2021

DMI Mobile Developer Interview Experiences

1 interview found

I applied via Referral and was interviewed in Jul 2021. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Concept of oops and aptitude,and related your profile

Interview Preparation Tips

Interview preparation tips for other job seekers - Knowledge of your profile and aptitude

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Not available, PFB
  • Q2. Please find below

Interview Preparation Tips

Topics to prepare for SpanIdea Software Developer interview:
  • C++
  • C
Interview preparation tips for other job seekers - The SO INTELLCTUAL HR lady calls me and tells me about the job role and tells that this includes 1 year bond. she asks me my current location . she then asks me which city i am from? Then she asks me which state i am from?:) I don't know at that time was she searching the last braincell she have?AND then she also wants to know that currently at which area i am residing and she goes on to ask that do i have any relatives at job location area. when i asked her why she is asking so many questions her response was that "we want to know if the candidate is really interested in job role". Highly Professional HR ,, even after going through her "intellectual questionnaire" and telling her i am interested in job role there was absolute no response from her

company should conduct some good communication skills and logical thinking classes for HRs before expecting it from any candidate
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Project based backend and frontend
  • Q2. How to connect to backend
  • Ans. 

    To connect to the backend, you can use APIs, database connections, or web services.

    • Use APIs to send and receive data between the frontend and backend

    • Establish database connections to retrieve and store data

    • Utilize web services for communication between different systems

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for project

Skills evaluated in this interview

I appeared for an interview before May 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 90 minutes
Round difficulty - Easy

Timing - 10AM-11:30AM
Online proctored test

  • Q1. 

    Binary Tree Right View Problem Statement

    Given a binary tree of integers, your task is to print the right view of it. The right view represents a set of nodes visible when the tree is viewed from the righ...

  • Ans. 

    The task is to print the right view of a binary tree, representing nodes visible from the right side in top-to-bottom order.

    • Traverse the tree level by level and keep track of the rightmost node at each level

    • Print the rightmost node of each level to get the right view of the tree

    • Use a queue for level order traversal and a map to store the rightmost nodes

  • Answered by AI
  • Q2. 

    0/1 Knapsack Problem Statement

    A thief is planning to rob a store and can carry a maximum weight of 'W' in his knapsack. The store contains 'N' items where the ith item has a weight of 'wi' and a value of...

  • Ans. 

    Yes, the 0/1 Knapsack problem can be solved using dynamic programming with a space complexity of not more than O(W).

    • Use a 1D array to store the maximum value that can be stolen for each weight from 0 to W.

    • Iterate through each item and update the array based on whether including the item would increase the total value.

    • The final value in the array at index W will be the maximum value that can be stolen.

  • Answered by AI
Round 2 - Video Call 

(2 Questions)

Round duration - 45 minutes
Round difficulty - Medium

Timing : 4PM-5PM
Environment - Online

There was a panel of 3 interviewers

  • Q1. How can you find the size of an array in C or C++ without using sizeof or any standard function?
  • Ans. 

    You can find the size of an array in C or C++ by dividing the total size of the array by the size of one element.

    • Calculate the total size of the array by multiplying the number of elements by the size of each element.

    • Divide the total size by the size of one element to get the size of the array.

    • For example, if you have an array of strings arr[] = {'hello', 'world', 'example'}, you can find the size by dividing the total

  • Answered by AI
  • Q2. Explain how indexing in a database works using B+ trees.
  • Ans. 

    B+ trees are used for indexing in databases to efficiently search and retrieve data.

    • B+ trees are balanced trees where each node can have multiple keys and child pointers.

    • Data is stored in leaf nodes, while non-leaf nodes are used for navigation.

    • B+ trees are commonly used in databases because of their ability to efficiently search and retrieve data.

    • Example: In a database table with an index on a specific column, B+ tree...

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 45 mintues
Round difficulty - Easy

Timing - 11AM-12:15PM
Environment - online video call

Again there was a panel of 2 senior engineers

  • Q1. 

    Maximum Path Sum Problem Statement

    You are given an n-ary tree consisting of 'N' nodes. Your task is to determine the maximum sum of the path from the root to any leaf node.

    Example:

    Input:
    For the giv...
  • Ans. 

    Find the maximum sum of the path from the root to any leaf node in an n-ary tree.

    • Traverse the tree from root to leaf nodes while keeping track of the sum of each path.

    • At each node, calculate the sum of the path from the root to that node and update the maximum sum found so far.

    • Consider using depth-first search (DFS) or breadth-first search (BFS) for tree traversal.

    • Handle cases where nodes have negative values or where

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Netaji Subhas University Of Technology. I applied for the job as SDE - 1 in NoidaEligibility criteria7.5 CGPAANSYS, Inc. interview preparation:Topics to prepare for the interview - System Design, core C++, Algorithms, Data Structures, DBMSTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : Brush Up on Computer Science Fundamentals
Tip 2 : Prepare a Brief Self-Introduction

Application resume tips for other job seekers

Tip 1 : Do not put fake resume
Tip 2 : Writing internship project helps.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
Less than 2 weeks
Result
No response

I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Write down the recursion tree for this code:
  • Ans. 

    Recursion tree for a given code

    • Identify the base case of the recursion

    • Draw a tree structure with each recursive call as a node

    • Label each node with the input parameters and return values

  • Answered by AI

Skills evaluated in this interview

I applied via Google and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Terniary operator , c language , coding simple questions break switch , if else , while loop and most important your last year major project prepare this is very important question asked by interviewer to ...

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on c language
Round 1 - Aptitude Test 

There was online aptitude test

Round 2 - Coding Test 

There was pattern design coding

Interview Preparation Tips

Interview preparation tips for other job seekers - I was fresher just just asked questions about oops and pettern.

I applied via Campus Placement and was interviewed in May 2022. There were 2 interview rounds.

Round 1 - Coding Test 
Round 2 - HR 

(1 Question)

  • Q1. Tell me about yourself ?
  • Ans. 

    I am a software developer with experience in web development and a passion for problem-solving.

    • Experienced in web development using HTML, CSS, and JavaScript

    • Proficient in programming languages such as Java and Python

    • Familiar with frameworks like React and Angular

    • Strong problem-solving and analytical skills

    • Ability to work well in a team and communicate effectively

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - If anyone giving interview so be prepared
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Approached by Company and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Number is odd or not

Interview Preparation Tips

Interview preparation tips for other job seekers - It's very easy
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Jan 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Good questions and dsa arrays and string questions

Round 2 - One-on-one 

(2 Questions)

  • Q1. Oops related questions
  • Q2. DSA questions
Round 3 - Technical 

(1 Question)

  • Q1. All combined questions

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