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NoBroker Node JS Developer Interview Questions and Answers
NoBroker Node JS Developer Interview Experiences
2 interviews found
Pratik Raundale
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. Arrays reverse the first 5 number
- Ans.
Reverse the first 5 numbers in an array
Use array.slice() to get the first 5 elements
Use array.reverse() to reverse the elements
Combine the reversed elements with the rest of the array
- Q2. How can a linked list be created without utilizing arrays?
- Ans.
A linked list can be created without utilizing arrays by defining a Node class with a value and a reference to the next node.
Define a Node class with a value and a reference to the next node
Create instances of the Node class and link them together by setting the next node reference
Implement methods to add, remove, and traverse the linked list
(2 Questions)
- Q1. Introduction about yourself
- Q2. Why do you want to start
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
90 min, DSA, hacker platform 3 question
(2 Questions)
- Q1. 2D DP WITH SPACE OPTIMIZATION
- Ans.
2D DP with space optimization is a technique to reduce memory usage while solving dynamic programming problems.
Use a 1D array instead of a 2D array to store values in dynamic programming problems.
Update the values in the 1D array based on the dependencies between subproblems.
Example: Solving the longest common subsequence problem using 2D DP with space optimization.
- Q2. GRAPH WITH BFS ON TREE
- Ans.
Breadth First Search (BFS) on a tree involves visiting nodes level by level starting from the root.
Start by visiting the root node, then visit all its children before moving on to the next level
Use a queue data structure to keep track of nodes to visit next
Repeat the process until all nodes have been visited
Skills evaluated in this interview
I applied via Approached by Company and was interviewed in Jan 2024. There were 2 interview rounds.
(1 Question)
- Q1. 1) Basic oops concept , 2) Multithreading, 3) SQL query
(1 Question)
- Q1. 1) Scenario based deep dive in
(2 Questions)
- Q1. What is Virtual dom
- Ans.
Virtual DOM is a lightweight copy of the actual DOM used for efficient updates in web development.
Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM manipulations.
Changes are first made to the Virtual DOM, then compared with the actual DOM to only update what has changed.
This process helps reduce the number of updates needed and improves the overall speed of the appli
- Q2. Diiference Sate vs Props
- Ans.
State is mutable data managed internally by a component, while props are immutable data passed from parent to child components.
State is managed internally by the component and can be changed using setState() method
Props are passed down from parent to child components and cannot be changed by the child component
State is used for data that can change over time within a component, while props are used for passing data fro
Skills evaluated in this interview
Selected
I applied via Campus Placement
2 coding question easy to medium level
It was easy based on topic andriod vs ios
(1 Question)
- Q1. Question on resume and project
Software Developer Interview Questions & Answers
Cushman & Wakefield
Anonymous
posted on 11 Apr 2024
I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.
(1 Question)
- Q1. How do you design metro line for new station
- Ans.
Designing a metro line for a new station involves planning routes, considering passenger flow, and ensuring connectivity.
Conduct a feasibility study to determine the need for a new station
Consider factors such as population density, traffic patterns, and potential future growth
Plan the route to optimize connectivity with existing stations and transportation hubs
Design the station layout to accommodate passenger flow an...
(2 Questions)
- Q1. How do you learn about our company
- Q2. What should one do in tough times
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
It was easy to crack,simple questions asked
They will ask only general topics
(2 Questions)
- Q1. Basic dsa questions asked
- Q2. Sql queries and also about joins
Interview Preparation Tips
I applied via campus placement at New Horizon College of Engineering, Bangalore and was interviewed in Aug 2024. There were 2 interview rounds.
It was quite easy with basic topics like percentage, profit and loss.
Internet censorship should be implemented or not
It was quite good and easy to crack
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