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Dunzo Software Development Engineer Interview Questions and Answers
Dunzo Software Development Engineer Interview Experiences
1 interview found
Selected
I applied via Referral and was interviewed before Jul 2023. There were 3 interview rounds.
2 Leetcode medium to hard level questions were given. Time: 1hr
2 Leetcode medium to hard level questions were given. Time: 1hr
(1 Question)
- Q1. Describe the project mentioned in resume.
Interview Preparation Tips
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Software Development Engineer Interview Questions & Answers
Paisabazaar.com
Anonymous
posted on 27 Sep 2024
(3 Questions)
- Q1. Hard Stock sell problem
- Ans.
The hard stock sell problem involves determining the best time to sell stocks to maximize profit.
Consider using dynamic programming to solve this problem efficiently.
Keep track of the minimum stock price seen so far and calculate the maximum profit that can be made by selling at each day.
The final answer will be the maximum profit that can be made by selling at the last day.
- Q2. Create a server without express
- Ans.
Creating a server without using Express framework
Use Node.js built-in 'http' module to create a server
Listen for incoming requests on a specific port
Handle different routes and methods using 'http' module
- Q3. What is singleton class, write a usecase through code
- Ans.
Singleton class is a class that can only have one instance created throughout the application.
Singleton class restricts the instantiation of a class to one object.
It is often used for logging, caching, thread pools, database connections, etc.
Example: Java implementation of Singleton class -
public class Singleton { private static Singleton instance; private Singleton() {} public static Singleton getInstance() { if(insta...
Interview Preparation Tips
This all should do it, chao!! 😄
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Mar 2024. There was 1 interview round.
Design cab booking system on hacker rank platform
Software Development Engineer Interview Questions & Answers
Tata 1mg
Anonymous
posted on 27 Oct 2023
Selected
I was interviewed before Oct 2022.
(1 Question)
- Q1. Basic dsa question of 2 sum and other questions around HTML and css
(1 Question)
- Q1. Egineering manager round asked about my college projects
Software Development Engineer Interview Questions & Answers
Ninjacart
Anonymous
posted on 23 May 2022
Duration: 1 hour
Platform: Hackerrank
Topics : Standard Interview Problems
(1 Question)
- Q1. SQL based, Puzzle based
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Datastructure and algorithms,Linkedlist,arrays,dynamic programming,recursion,design patterns,Trees
Interview Preparation Tips
1.hackerearth round
2.problem solving round-1
3.problem solving round-2
4.Design round- where you will be asked to design an application with given requirements
The exam duration is one and a half hours.
The total exam time is one and a half hours.
It encompasses all topics related to full stack development.
(2 Questions)
- Q1. Asks questions on SQL
- Q2. Asks question in typical topics
(1 Question)
- Q1. Where do you see yourself in two years?
- Ans.
In two years, I see myself as a senior software developer leading a team on innovative projects.
Advancing to a senior software developer role
Leading a team on new and innovative projects
Continuing to enhance my technical skills through ongoing learning and training
(2 Questions)
- Q1. LRU Cache - how to tackle
- Ans.
LRU Cache is a data structure that maintains a list of items in order of most recently used to least recently used.
Implement using a doubly linked list and a hashmap for efficient operations
When an item is accessed, move it to the front of the list
When the cache is full, remove the least recently used item from the end of the list
- Q2. LRU Cache implementation based on a real time system. How would the main work which will be called etc etc
I applied via campus placement at Netaji Subhas Institute of Technology (NSIT) and was interviewed in Jul 2024. There were 4 interview rounds.
It was a coding round where i need to solve 3 DSA Questions in 1.5 hour
(2 Questions)
- Q1. This is Technical round where i was asked to implement the Two Question of Dsa one is bases on greedy and another is dp , another one is leetcode hard (finding maxaimal area of rectangle in matrix of 1 and...
- Q2. Greedy Q was direct i don't remember clearly. I was selected for the 2nd round
(1 Question)
- Q1. It was also a technical round but bases on LLD problem statement. I was given a problem statement to design a society security system and the they need psudo code for complete implementation using correct ...
(1 Question)
- Q1. I was not selected for 4th round but heard that there were Q on cs fundamentals.
I applied via Referral and was interviewed in Aug 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Binary search for closest element
- Ans.
Binary search to find the closest element in a sorted array
Implement binary search to find the target element in the array
Keep track of the closest element found so far while searching
Update the closest element if a closer one is found during the search
- Q2. String manipulation
(1 Question)
- Q1. Low level Design for an online e-commerce website
- Ans.
Low level design for an online e-commerce website involves designing the architecture and components of the website.
Identify the main components such as user interface, database, payment gateway, product catalog, etc.
Design the database schema to store user information, product details, orders, etc.
Implement user authentication and authorization mechanisms for secure access.
Integrate payment gateway for processing tran...
Interview Preparation Tips
- DSA
- Design patterns
Skills evaluated in this interview
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Dunzo Software Development Engineer Interview Process
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