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Devnagri Software Developer Interview Questions and Answers
Devnagri Software Developer Interview Experiences
1 interview found
(2 Questions)
- Q1. What’s are node js buffers
- Ans.
Node.js buffers are temporary storage containers for binary data.
Buffers are instances of the Buffer class in Node.js
They are used to handle binary data directly
Buffers are similar to arrays of integers but correspond to raw memory allocations outside the V8 heap
Example: const buf = Buffer.from('hello')
Example: buf.toString() // 'hello'
- Q2. Indexes in MongoDB
- Ans.
Indexes in MongoDB are used to improve query performance by allowing the database to quickly locate and retrieve specific documents.
Indexes can be created on a single field or a combination of fields in a collection.
Common types of indexes in MongoDB include single field, compound, multi-key, and text indexes.
Indexes can significantly improve query performance, especially for frequently accessed fields.
Example: db.coll...
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via LinkedIn and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Basic question on resume, OOPs, and Java
- Q2. The DSA question on HackerRank will be solved within the video interview in front of the interviewer. Easy level ques on freq sort.
Interview Preparation Tips
- DSA
- Java
Permutations and combinations, time and work
Baesd on leetcode question varies from easy to difficult
Gaurav Bharadwaj
I applied via LinkedIn and was interviewed in Jan 2024. There was 1 interview round.
DSA questions asked in an interview
Software Development Engineer II Interview Questions & Answers
Pepper Content
Anonymous
posted on 5 Jul 2024
I applied via LinkedIn and was interviewed in Jan 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Design Calculator
- Q2. React without react dom
- Ans.
React without react dom involves using React's server-side rendering capabilities to render components without the need for a DOM.
Use ReactDOMServer.renderToString() to render React components on the server side
This can be useful for server-side rendering of React components for SEO purposes
Example: ReactDOMServer.renderToString(
)
(2 Questions)
- Q1. Design Pagination
- Q2. Questions regarding NEXTjs
Skills evaluated in this interview
Kanu Priya
(1 Question)
- Q1. General Discussion + 1 coding question
Selected
I applied via Indeed and was interviewed before Aug 2023. There were 3 interview rounds.
Core HTML, CSS and JS
JS deep dive and react
(1 Question)
- Q1. Mimic Promise.all, Array.flat, OTP Component etc
Interview Preparation Tips
Nishant Srivastava
Interview Questionnaire
1 Question
- Q1. JS questions are asked
I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Online DSA round where question to be solved in front of interviewer and we need to pass all the cases. Question was based on frequency sort. This was to be done on HackerRank platform for which interviewe...
- Q2. Basic question based on internal working of hashmap, inter threads communication, Concurrent HashMap working and how it handles thread safety.
(3 Questions)
- Q1. Basic introduction and question asked based on my previous projects that i worked on. Few follow ups on the same.
- Q2. Was asked to design a ratelimiter service
- Q3. Question on synchronized keyword and it works internally. Threads and its inter communication.
Interview Preparation Tips
- System Design
- Core Java
- Multithreading
- Collections
I applied via Walk-in and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. Tell Me About urself
- Q2. Why should we Hire you?
- Ans. I Hope I'm suitable for this Role
- Q3. Some Words About ur project
- Ans. I Did My Major project on e billing
- Q4. What is ur strength ?
- Q5. What is ur weakness?
Interview Preparation Tips
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