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dezerv Backend Developer Interview Questions and Answers

Updated 19 Jun 2024

dezerv Backend Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in May 2024. There were 4 interview rounds.

Round 1 - Coding Test 

The coding test was of easy to medium difficulty with more focus on question solving process

Round 2 - Coding Test 

It was a LC Medium question

Round 3 - One-on-one 

(1 Question)

  • Q1. Introduce yourself
Round 4 - HR 

(1 Question)

  • Q1. Standard Culture Fitness Questions

Interview questions from similar companies

I applied via Naukri.com and was interviewed before May 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Real life scenarios
  • Q2. Keep your mind prepared with some real life scenarios

Interview Preparation Tips

Interview preparation tips for other job seekers - Talk more about your previous exp.

I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is your name
  • Ans. 

    My name is John Doe.

    • My name is John Doe.

    • I go by the name John Doe.

    • You can call me John Doe.

  • Answered by AI
  • Q2. Which class do you read in
  • Ans. 

    I'm sorry, I don't understand the question. Could you please clarify?

    • Please provide more context or information about the class you are referring to.

    • Are you asking about a specific programming language or framework?

    • Without more information, I cannot provide a meaningful answer.

  • Answered by AI
  • Q3. How many brothers and sisters are you at home
  • Ans. 

    The question is unrelated to the job position and personal information.

    • The question is not relevant to the job role of a Backend Developer.

    • It is inappropriate to ask about personal information like siblings in a professional interview.

    • The answer to this question is not applicable and should be avoided.

    • Focus on discussing relevant technical skills and experience instead.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Always speak the truth

I applied via LinkedIn and was interviewed in Apr 2021. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. 1. Mininum cost to reach the last cell of a 2D matrix. Required moves are only downward or to the right direction
  • Ans. 

    Minimum cost to reach last cell of 2D matrix with only downward or right moves.

    • Use dynamic programming approach to solve the problem.

    • Calculate minimum cost for each cell by considering minimum cost of its adjacent cells.

    • Final answer will be the minimum cost to reach the last cell.

  • Answered by AI
  • Q2. Design a Stack that can support getMin functionality. Whenever it calls getMin on stack it should return the min element in the stack.
  • Ans. 

    Design a stack that supports getMin functionality to return the minimum element in the stack.

    • Create two stacks, one for storing the actual elements and another for storing the minimum elements.

    • Push elements onto both stacks simultaneously.

    • When popping an element, pop from both stacks.

    • To get the minimum element, peek at the top of the minimum stack.

  • Answered by AI
  • Q3. Design a TreeSet functionality
  • Ans. 

    TreeSet is a data structure that stores unique elements in sorted order.

    • TreeSet is implemented using a Red-Black tree

    • It provides O(log n) time complexity for basic operations like add, remove, and contains

    • It also provides methods like first(), last(), headSet(), tailSet(), and subSet()

    • TreeSet can be used to implement priority queues and sorting algorithms

  • Answered by AI
  • Q4. Design a ArrayList that supprorts all the existing funtions of a list plus getMax functionality also.
  • Ans. 

    Design an ArrayList with getMax functionality.

    • Create a custom ArrayList class that extends the existing ArrayList class.

    • Add a getMax() method that returns the maximum value in the list.

    • Override the add() method to keep track of the maximum value in the list.

    • Update the maximum value whenever an element is added or removed from the list.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice Data Structures and algorithms. If you have industry experience you will be asked system design questions as well, migh as well prepare for that

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Coding Test 

Given two soted arrays merge them from a single sorted array with all items in non-decreassing order

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Java threads concepts and its usage
  • Q2. Data structures problems and design quentions
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Coding Test 

-----.geeksforgeeks.org/replace-every-element-with-the-greatest-on-right-side/amp/



-----/

Interview Preparation Tips

Topics to prepare for Paytm Backend Developer interview:
  • DSA
  • Core java
  • Design Patterns
  • Spring Boot
Interview preparation tips for other job seekers - DSA , Design Patters , Core Java Concepts , Springboot
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - HR 

(1 Question)

  • Q1. Human resources is tha set of people who make up the workforce of an organisation, business sector, industry.
Round 2 - Technical 

(2 Questions)

  • Q1. Connected with the partical use of machines, etc. in science and industry
  • Q2. Connected with the skills involved in a particular activity or subject

Interview Preparation Tips

Interview preparation tips for other job seekers - It was great here☺️
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - HR 

(5 Questions)

  • Q1. My self n ex job profile
  • Q2. Ex job profile my self
  • Q3. My self ex job profile
  • Q4. System operator
  • Q5. Bank profile bank system operator

Interview Preparation Tips

Topics to prepare for TCS Backend Developer interview:
  • System operator
Interview preparation tips for other job seekers - Proc
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Aray question are mostly ask
  • Q2. String and multiple inheritance
  • Q3. Bsndnbdbbddndnnd
  • Q4. Bdjdbdjdbdbdbdb

Interview Preparation Tips

Interview preparation tips for other job seekers - Good morning luck is very imp

dezerv Interview FAQs

How many rounds are there in dezerv Backend Developer interview?
dezerv interview process usually has 4 rounds. The most common rounds in the dezerv interview process are Coding Test, One-on-one Round and HR.

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dezerv Backend Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
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