i
NoBroker
Filter interviews by
I was interviewed in Dec 2021.
Round duration - 60 minutes
Round difficulty - Easy
This was a technical interview round with questions on DSA, OOPS and Low Level design.
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...
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.
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.
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
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...
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...
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.
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
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...
Top trending discussions
Some of the top questions asked at the NoBroker Backend Developer interview -
based on 1 review
Rating in categories
Relationship Manager
768
salaries
| ₹1.7 L/yr - ₹8 L/yr |
Territory Sales Manager
526
salaries
| ₹4.6 L/yr - ₹9.6 L/yr |
Sales Executive
334
salaries
| ₹1.1 L/yr - ₹6.7 L/yr |
Unit Head
291
salaries
| ₹2.5 L/yr - ₹6.5 L/yr |
Key Account Manager
242
salaries
| ₹3 L/yr - ₹9.5 L/yr |
MagicBricks
Nestaway
99acres
CommonFloor