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I applied via Recruitment Consulltant and was interviewed before Jul 2023. There were 4 interview rounds.
Asked questions on arrays
Designing a file system involves organizing and managing data on a storage device.
Consider the file system structure (e.g. hierarchical, flat, distributed)
Define file operations (e.g. create, read, write, delete)
Implement file system security and permissions
Include features like file compression, encryption, and backup
Optimize file system performance and storage efficiency
Tree , Graph , DP , Arrays ,
I was interviewed 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
2 questions 90 mins, dynamic programming and graph based
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
I applied via Campus Placement and was interviewed in Aug 2023. There were 5 interview rounds.
4 medium to difficult questions
I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
2 Codes on Hackerrank
I applied via Approached by company and was interviewed in Dec 2021. There were 4 interview rounds.
2 questions. 1 was basic level. 2 was of medium level.
Find first missing positive number in an array in O(n) time and O(1) space.
Traverse the array and mark the presence of each positive integer by changing the sign of the corresponding index.
Traverse the array again and return the index of the first positive integer.
If all integers are present, return the length of the array + 1.
Example: [3, 4, -1, 1] => mark 3rd and 4th index as negative => return 2.
Example: [1, 2, 0] =...
Given an integer, print the relevant column name in an excel sheet.
Create a string array of alphabets from A to Z
Use modulo operator to get remainder and divide by 26 to get quotient
Append the corresponding alphabet to the result string
Reverse the result string
Maths,quant for 1 hour duration
Arrays, strings, linked list, palindrome
based on 1 interview
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