DotPe SDE Interview Questions and Answers

Given 3 DSA medium level problems

One hour face to face round. Given system design problem of parking lot.

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
Answered by AI
Add your answer
Q2. Lot of behavourial questions.
Add your answer

Asked me to rewrite SQL in 20 minutes insanely tough and rude interviewer

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...read more
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.
Answered by AI
Add your answer

Round duration - 60 minutes
Round difficulty - Medium

Round duration - 50 minutes
Round difficulty - Easy

1 easy question based on string and core subjects amd project related questions

2 questions 90 mins, dynamic programming and graph based

Q1. Dont remember dont remember
Add your answer
Q2. I dont remember dont remember
Add your answer

Q1. Last projects worked on
Add your answer
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
Answered by AI
Add your answer

It consist of 3 questions on hackerrank

Q1. Dont remember the exact it was related to array manipulation
Add your answer
Q2. Dont remember the exact but it was string manipulation
Add your answer

4 medium to difficult questions

Q1. 2 DSA questions on arrays
Add your answer

Q1. 3 DSA questions on DP , Trees
Add your answer

Q1. Entire Resume was discussed
Add your answer