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Deel Back End Engineer Interview Questions and Answers
Deel Back End Engineer Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Describe your experience with NodeJS
- Ans.
I have extensive experience with NodeJS, including building RESTful APIs, real-time applications, and server-side rendering.
Built RESTful APIs using Express framework
Developed real-time applications with Socket.IO
Implemented server-side rendering with frameworks like Next.js
Used NodeJS for handling asynchronous operations efficiently
- Q2. Do you have experience with SQL and concurrency
- Ans.
Yes, I have experience with SQL and concurrency.
I have worked with SQL databases such as MySQL, PostgreSQL, and SQLite.
I am familiar with writing complex SQL queries to retrieve and manipulate data.
I have experience optimizing SQL queries for performance.
I have implemented concurrency control mechanisms like transactions and locking in SQL databases.
I have used tools like pgAdmin and MySQL Workbench for database manage
Interview Preparation Tips
- Node.Js
- Database
- SQLite
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via campus placement at Maulana Azad National Institute of Technology (NIT), Bhopal and was interviewed in Mar 2024. There were 2 interview rounds.
3 Leetcode style questions , 2 medium , 1 hard .
(1 Question)
- Q1. Design a cab booking system using oops
- Ans.
A cab booking system designed using OOP principles
Create classes for Cab, Customer, Driver, and Booking
Use inheritance and polymorphism to handle different types of cabs and bookings
Implement methods for booking a cab, assigning a driver, and calculating fare
Use encapsulation to protect data and ensure data integrity
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Jun 2024. There were 3 interview rounds.
Prepare very well for basics
Prepare very well for basics
Prepare well for algorithm
Interview Preparation Tips
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
Given two soted arrays merge them from a single sorted array with all items in non-decreassing order
Kajal T
(1 Question)
- Q1. DSA Medium difficulty question Schema Design Low level design Amazon reviews page
(1 Question)
- Q1. Number of islands code
- Ans.
Count the number of islands in a 2D grid of 1s and 0s.
Use DFS or BFS to traverse the grid and mark visited cells.
Count the number of times traversal starts from an unvisited 1.
Consider edge cases like empty grid, all 0s or all 1s.
(1 Question)
- Q1. It was a simple design round and some technical questions on skills mentioned in your resume
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via campus placement at Indian Institute of Technology (IIT), Kanpur and was interviewed before Apr 2023. There was 1 interview round.
It was on-campus placement interview.
Two rounds of interview were there and both were of DSA (DP and sorting algo).
Interview Preparation Tips
- DSA
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. In INTERVIEW they gave me a coding question to code it and explain its abest appproach and how it is efficient in terms of time complexity and space complexity
- Q2. Some basic questions on mongoDB and nodeJS
Interview Preparation Tips
I applied via Referral and was interviewed in Jan 2022. There were 2 interview rounds.
(1 Question)
- Q1. Introduction and all about previous experince
Interview Preparation Tips
I applied via Walk-in and was interviewed before Nov 2021. There were 2 interview rounds.
(4 Questions)
- Q1. In which sector working till now
- Ans. I have worked in the insurance sector
- Q2. How much experience do you have
- Q3. What did you do in the insurance sector
- Q4. What quality do you have we will make you join our company
- Ans. To work with fully dedication and personal goals by giving my best
Interview Preparation Tips
- Networking
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Deel Back End Engineer Interview Process
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