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NoBroker Backend Developer Interview Questions, Process, and Tips

Updated 4 Apr 2022

Top NoBroker Backend Developer Interview Questions and Answers

  • Q1. Vertical Order Traversal of a Binary Tree Given a binary tree, your task is to return the vertical order traversal of its nodes' values. For each node located at a posit ...read more
  • Q2. Why is Java considered an Object Oriented Programming Language?
  • Q3. What is OOPs concept. Why is java called an Object Oriented Programming Language. What benefit does java have as an OOP language?
View all 8 questions

NoBroker Backend Developer Interview Experiences

2 interviews found

I was interviewed in Dec 2021.

Round 1 - Video Call 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Easy

This was a technical interview round with questions on DSA, OOPS and Low Level design.

  • Q1. 

    Vertical Order Traversal of a Binary Tree

    Given a binary tree, your task is to return the vertical order traversal of its nodes' values.

    For each node located at a position (X, Y), its left child will be...

  • Q2. Why is Java considered an Object Oriented Programming Language?
  • Q3. What are indexing and partitioning in DBMS?

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPANoBroker interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 5 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 interviewRejected

Skills evaluated in this interview

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

Interview Questionnaire 

5 Questions

  • Q1. What is OOPs concept. Why is java called an Object Oriented Programming Language. What benefit does java have as an OOP language?
  • Ans. 

    OOPs stands for Object Oriented Programming. Java is called an OOP language because it follows the principles of OOP.

    • OOPs is a programming paradigm that focuses on objects and their interactions.

    • Java supports the four main principles of OOP: encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation allows bundling of data and methods into a single unit, providing data hiding and security.

    • Inheritance enabl...

  • Answered by AI
  • Q2. What is indexing and partioning in dbms?
  • Ans. 

    Indexing and partitioning are techniques used in DBMS to improve performance and manage large amounts of data.

    • Indexing is the process of creating a data structure that allows for faster retrieval of data based on certain columns or fields.

    • Partitioning involves dividing a large table into smaller, more manageable parts called partitions, which can be stored on different disks or servers.

    • Both techniques can improve query...

  • Answered by AI
  • Q3. Print vertical level traversal in a binary tree.
  • Ans. 

    Print the vertical level traversal of a binary tree.

    • Traverse the tree and assign horizontal distance to each node.

    • Store nodes in a map with their horizontal distance as key.

    • Print nodes in each horizontal distance in vertical order.

  • Answered by AI
  • Q4. Design the table diagram and the ways different tables will be linked for a movie booking website like bookmyshow.
  • Ans. 

    Design table diagram and link tables for a movie booking website like bookmyshow.

    • Create tables for movies, theaters, users, bookings, payments, and reviews

    • Link movies and theaters through a many-to-many relationship

    • Link users and bookings through a one-to-many relationship

    • Link bookings and payments through a one-to-one relationship

    • Link movies and reviews through a one-to-many relationship

  • Answered by AI
  • Q5. Low Level Design: Design a movie site booking portal using objects and classes.
  • Ans. 

    Design a movie booking portal using objects and classes.

    • Create a Movie class with attributes like title, genre, duration, etc.

    • Create a Theater class with attributes like name, location, capacity, etc.

    • Create a Show class with attributes like movie, theater, showtime, price, etc.

    • Create a Booking class with attributes like show, seats, user, etc.

    • Implement methods for booking tickets, canceling tickets, etc.

    • Use database to...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all the topics that the HR asks you to, at the time of scheduling the interview. In my case sql, oops, data structures and low level design questions related to all these topics were asked.

Skills evaluated in this interview

Backend Developer Interview Questions Asked at Other Companies

asked in NoBroker
Q1. Vertical Order Traversal of a Binary Tree Given a binary tree, yo ... read more
Q2. Reverse Rows of a Matrix Problem Statement You are given a matrix ... read more
asked in Simpplr
Q3. Array Sum Calculation Calculate the sum of all elements in an arr ... read more
Q4. Given 9 ball all of which weigh the same except for one, what is ... read more
asked in Simpplr
Q5. Remove Duplicates from String Problem Statement You are provided ... read more

NoBroker Interview FAQs

How to prepare for NoBroker Backend Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at NoBroker. The most common topics and skills that interviewers at NoBroker expect are Hibernate, Java, Spring Boot, J2Ee and MySQL.
What are the top questions asked in NoBroker Backend Developer interview?

Some of the top questions asked at the NoBroker Backend Developer interview -

  1. What is OOPs concept. Why is java called an Object Oriented Programming Languag...read more
  2. Design the table diagram and the ways different tables will be linked for a mov...read more
  3. What is indexing and partioning in dbm...read more

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NoBroker Backend Developer Salary
based on 7 salaries
₹9 L/yr - ₹25 L/yr
106% more than the average Backend Developer Salary in India
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