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Narvar India Software Engineer2 Interview Questions and Answers
Narvar India Software Engineer2 Interview Experiences
1 interview found
I applied via Referral and was interviewed in Nov 2024. There were 3 interview rounds.
LLD about Order Notification System
(1 Question)
- Q1. HLD of Zoomcar and discussing Tradeoff and some Behavioural Questions
(1 Question)
- Q1. Interview with VP of Engineering general discussion
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Interview questions from similar companies
Selected
I applied via Approached by Company and was interviewed before Mar 2023. There were 4 interview rounds.
(1 Question)
- Q1. Check Valid Anagrams
- Ans.
Check if two strings are valid anagrams of each other
Create a character count map for each string
Compare the character count maps to check if they are equal
Return true if they are valid anagrams, false otherwise
(2 Questions)
- Q1. Zig Zag Tree Traversal
- Ans.
Zig Zag Tree Traversal is a method of traversing a binary tree in a zig-zag pattern.
Start traversal from the root node
Alternate between going left and right at each level
Use a stack or queue data structure for traversal
Example: For a binary tree with nodes 1, 2, 3, 4, 5, the zig-zag traversal would be 1, 3, 2, 4, 5
- Q2. Cloning a Singly Linked List with Random Pointers
- Ans.
Cloning a singly linked list with random pointers involves creating a deep copy of the list while maintaining the random pointers.
Create a new node for each node in the original list and insert it next to the original node.
Update the random pointers of the new nodes to point to the corresponding new nodes.
Separate the original and cloned lists by adjusting the next pointers.
(2 Questions)
- Q1. Generate the Permutations for the given String
- Ans.
Generate permutations of a given string
Use recursion to generate all possible permutations
Swap characters in the string to create different permutations
Base case: when the string length is 1, return the string as a permutation
- Q2. Maximum in a Sliding Window
- Ans.
Find the maximum value in a sliding window of a given size in an array.
Use a deque to store indices of elements in the current window
Keep the deque sorted in decreasing order of element values
Pop elements from the deque that are out of the current window
The front of the deque will always have the maximum element in the window
(1 Question)
- Q1. Discussion about the Projects
Skills evaluated in this interview
Senior Software Engineer Interview Questions & Answers
Energy Exemplar
Anonymous
posted on 23 Dec 2024
(4 Questions)
- Q1. Create basic react app with dummy data fetched from JSON API
- Ans.
Create a basic React app with dummy data fetched from a JSON API.
Set up a new React project using create-react-app
Create a component to fetch data from a JSON API using fetch or axios
Display the fetched data in the component
- Q2. Array methods and Flatten array
- Q3. Event loop
- Q4. HTML and Javascript basics
I applied via Campus Placement
Machine coding round
(2 Questions)
- Q1. TCP/IP related questions, what happens when you search a webpage?
- Q2. Past projects discussions
(1 Question)
- Q1. Behavioural questions on how would you tackle a particular scenario
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(1 Question)
- Q1. SQL Questions - Constraints- how to optimize long SQL query without changing the output
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Questions related to NODEJS , PHP, Past projects, Resume
- Q2. Why Mongodb over Sql
- Ans.
MongoDB is preferred over SQL for its flexibility, scalability, and ease of use in handling unstructured data.
MongoDB is a NoSQL database, making it easier to work with unstructured data compared to SQL.
MongoDB is schema-less, allowing for more flexibility in data modeling and changes.
MongoDB is horizontally scalable, making it easier to handle large amounts of data and high traffic loads.
MongoDB's document-based data ...
Interview Preparation Tips
- Nodejs
- MongoDB
- PHP
- SQL
I didn't got selected because I couldn't justify what was written on my resume.
Skills evaluated in this interview
Around 1 hour with 2 coding and few aptitude questions.
(2 Questions)
- Q1. Regarding linked lists
- Q2. Data Structures
(2 Questions)
- Q1. Given few situations
- Q2. Asked about few other details
Software Developer Interview Questions & Answers
Shell Recharge Solutions
Anonymous
posted on 20 Nov 2024
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Exception handling, spring boot
- Q2. Oops concepts, java streams
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Basic Js concepts like debouncing,event loop, and other output-based questions.
(1 Question)
- Q1. Js concepts in depth
(2 Questions)
- Q1. Hiring manager round, questions around my project
- Q2. Optimization techniques
- Ans.
Optimization techniques are methods used to improve the efficiency and performance of software applications.
Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code
Minimize time complexity by avoiding nested loops and unnecessary iterations
Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval
Profile code to identify bottlenecks and optimize critic...
Interview Preparation Tips
Rakshitha Bijoor
(1 Question)
- Q1. Tell me about your self
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