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DotPe SDE Interview Questions and Answers
DotPe SDE Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. SQL join question
- Q2. House robber, circular list
(2 Questions)
- Q1. Find duplicates and remove from linked list.
- Ans.
Remove duplicates from a linked list
Traverse the linked list and keep track of seen values using a hash set
If a value is already in the hash set, remove the duplicate node
Update the next pointers accordingly
- Q2. Check IP address is in valid format or not
- Ans.
Validate if an IP address is in a valid format
Split the IP address into 4 parts using the dot as a delimiter
Check if each part is a number between 0 and 255
Ensure there are exactly 4 parts in the IP address
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I appeared for an interview before May 2021.
(1 Question)
Round duration - 90 minutes
Round difficulty - Medium
- Q1.
Reverse Linked List Problem Statement
Given a singly linked list of integers, return the head of the reversed linked list.
Example:
Initial linked list: 1 -> 2 -> 3 -> 4 -> NULL
Reversed link... - Ans.
Reverse a singly linked list of integers and return the head of the reversed linked list.
Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.
Use three pointers - prev, current, and next - to keep track of the nodes while reversing the linked list.
Update the head of the reversed linked list as the last node encountered during reversal.
Round duration - 60 minutes
Round difficulty - Medium
Round duration - 50 minutes
Round difficulty - Easy
Interview Preparation Tips
Tip 1 : Prepare as many questions you can
Tip 2 : Give the competitive contest
Tip 3 : Aptitude
Tip 1 : Minimum 2 projects.
Tip 2 : Concise and accurate
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed before Feb 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Leetcode easy, medium question
- Q2. Rotate Array, three sum
(1 Question)
- Q1. Springboot, Java 8 , microservices, design patterns
I applied via LinkedIn and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. Design a SQL Database
Asked me to rewrite SQL in 20 minutes insanely tough and rude interviewer
Rohith D
(2 Questions)
- Q1. Last projects worked on
- Q2. What are you good at
- Ans.
I am good at problem-solving, coding, and collaborating with team members.
Strong problem-solving skills
Proficient in coding languages like Java, Python, and C++
Effective communication and collaboration with team members
2 questions 90 mins, dynamic programming and graph based
(2 Questions)
- Q1. Dont remember dont remember
- Q2. I dont remember dont remember
Selected
I applied via Campus Placement and was interviewed in Aug 2023. There were 5 interview rounds.
4 medium to difficult questions
(1 Question)
- Q1. 2 DSA questions on arrays
(1 Question)
- Q1. 3 DSA questions on DP , Trees
(1 Question)
- Q1. Entire Resume was discussed
I appeared for an interview before Oct 2023.
Given 3 DSA medium level problems
One hour face to face round. Given system design problem of parking lot.
(2 Questions)
- Q1. Description about project from resume
- Ans.
Developed a web application for online shopping
Used HTML, CSS, and JavaScript for front-end development
Implemented backend using Node.js and MongoDB
Integrated payment gateway for secure transactions
- Q2. Lot of behavourial questions.
I applied via Campus Placement and was interviewed in Oct 2024. There was 1 interview round.
1 easy question based on string and core subjects amd project related questions
Interview Preparation Tips
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DotPe SDE Interview Process
based on 1 interview
Interview experience
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