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CoinDCX Backend Developer Interview Questions and Answers
CoinDCX Backend Developer Interview Experiences
1 interview found
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. Median of a stream
- Ans.
Finding the median of a stream of numbers as they are received
Keep track of the numbers in a sorted data structure like a min heap and max heap
Maintain balance between the two heaps to efficiently find the median
If the total number of elements is odd, median is the middle element. If even, median is the average of two middle elements
Skills evaluated in this interview
Interview questions from similar companies
(2 Questions)
- Q1. Latest features in iOS
- Ans.
iOS 14 introduced new features like App Library, Widgets, Picture in Picture, and Translate app.
App Library organizes apps automatically into categories
Widgets can be added to the home screen for quick access to information
Picture in Picture allows for video playback while using other apps
Translate app offers real-time translation in multiple languages
- Q2. Concepts of basic topics
Display list of images with unit tests
Interview Preparation Tips
Skills evaluated in this interview
Selected
I was interviewed before Apr 2023.
Ios round
questions asked involved questions from storages used in iOS
app life cycle
multiple app login with same creds autocomplete feature
Basic problem solving round
2 medium
1 b/w medium and hard
question were asked :
tree BFS and Stair question
dynamic programming
(1 Question)
- Q1. Design app like whatsapp.
(1 Question)
- Q1. Basic firment round with director.
Interview Preparation Tips
- IOS
- UIKit
- dynamic programming
- tree BFS
- System Design
I applied via Approached by Company and was interviewed in Dec 2022. There was 1 interview round.
(2 Questions)
- Q1. Ds algo problem solving round. Question was based on graph
- Ans. I had to explain the logic and code
- Q2. I was asked only 1 question and i have to write code and explain the logic
Interview Preparation Tips
Medium range 2 questions
(1 Question)
- Q1. Its design round question
Senior Software Engineer Interview Questions & Answers
Fractal Analytics
Anonymous
posted on 23 Jul 2023
Selected
I applied via Recruitment Consulltant and was interviewed in Jun 2023. There were 4 interview rounds.
(1 Question)
- Q1. Python, Django questions Easy to Medium level DSA Discussion on Project and previous work experience Some SQL queries
(1 Question)
- Q1. Some Python questions and discussion on work experience Some design question like how you will design backend for some project from scratch Some managerial questions Questions on git
(1 Question)
- Q1. Some basic HR questions
Interview Preparation Tips
Selected
Coder pad 1 hour test
Selected
I applied via Job Portal and was interviewed in Sep 2024. There were 2 interview rounds.
DSA, SUM Practice, DSA SUM
DSA Sum Practice DSA Sum
I applied via Naukri.com and was interviewed in Mar 2021. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Process question
- Q2. Bold and clear to the questions
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed in Apr 2023. There were 2 interview rounds.
Ask to remove duplicates in array
(3 Questions)
- Q1. Life cycle hooks
- Q2. How angular works
- Ans.
Angular is a front-end web framework that allows developers to build dynamic web applications.
Angular uses TypeScript for building applications.
It follows the MVC (Model-View-Controller) architecture.
Angular provides features like data binding, dependency injection, and routing.
Components are the building blocks of Angular applications.
Angular CLI (Command Line Interface) is used for creating and managing Angular proje
- Q3. Routing guard and loading
Interview Preparation Tips
Skills evaluated in this interview
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CoinDCX Backend Developer Interview Process
based on 1 interview
Interview experience
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