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It was a leetcode medium
It was a leetcode medium
I appeared for an interview in Apr 2022.
Round duration - 55 Minutes
Round difficulty - Easy
Timing - evening
Interviewer was friendly.
You are provided with a 2-dimensional matrix having N
rows and M
columns, containing only 1s (land) and 0s (water). Your goal is to determine the number of islands in t...
Count the number of islands in a 2D matrix of 1s and 0s.
Iterate through the matrix and perform depth-first search (DFS) to find connected 1s.
Mark visited cells to avoid redundant calculations.
Increment island count whenever a new island is encountered.
Round duration - 55 Minutes
Round difficulty - Easy
Timing - afternoon
Interviewer was friendly
Given an unsorted array of integers, rearrange the elements such that all the zeroes are moved to the end, while maintaining the order of non-zero elements.
The first line cont...
Given an unsorted array of integers, move all zeroes to the end while maintaining the order of non-zero elements.
Iterate through the array and maintain two pointers, one for the current position and one for the position to swap with.
If the current element is non-zero, swap it with the element at the swap pointer and increment the swap pointer.
After iterating through the array, fill the remaining positions with zeroes.
E...
Given an array/list ASTEROIDS
representing asteroids aligned in a row, each element's absolute value identifies the asteroid's size, while its sign indicates the dir...
Determine the state of asteroids after collisions occur in a row.
Iterate through the array of asteroids and simulate collisions between adjacent asteroids moving in opposite directions.
If two asteroids collide, the larger one survives while the smaller one is destroyed.
Continue this process until no more collisions can occur.
Return the array of remaining asteroids after all collisions have been resolved.
Round duration - 55 Minutes
Round difficulty - Easy
Timing - evening
interviewer was friendly
Tip 1 : Practice DSA/Algorithms.
Tip 2 : Practice LLD and OOPs concepts. Also, do check how data models/database schema should be.
Tip 3 : Practice System Design from the Alex Xu - System Design Interview book.
Tip 1 : Do not put false things on your resume.
Tip 2 : Should know your resume in and out.
I applied via LinkedIn and was interviewed in Jan 2024. There was 1 interview round.
DSA questions asked in an interview
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I applied via Approached by Company and was interviewed in Nov 2023. There were 2 interview rounds.
Contracts review and abstraction
I applied via Referral and was interviewed in Mar 2023. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.
Advanced Excel formulas are complex functions used for data analysis and manipulation.
Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.
These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.
For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.
I applied via Indeed and was interviewed before Aug 2023. There were 3 interview rounds.
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I applied via Recruitment Consultant and was interviewed in Jun 2021. There were 5 interview rounds.
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