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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
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
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I appeared for an interview before May 2021.
Round duration - 90 minutes
Round difficulty - Medium
Given a singly linked list of integers, return the head of the reversed linked list.
Initial linked list: 1 -> 2 -> 3 -> 4 -> NULL
Reversed link...
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
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
I applied via Approached by Company and was interviewed before Feb 2023. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in May 2024. There was 1 interview round.
Asked me to rewrite SQL in 20 minutes insanely tough and rude interviewer
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
I applied via Campus Placement and was interviewed in Aug 2023. There were 5 interview rounds.
4 medium to difficult questions
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.
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
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
based on 1 interview
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