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The document outlines various Leetcode questions and problems related to programming interviews, including topics like duplicate records, array splitting, and popular story ranking. It includes links to specific problems on Leetcode and provides a solution for the array splitting problem. Additionally, it lists six specific questions to prepare for interviews, such as the Dinosaur question and Goat Latin.

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386 views3 pages

Meta

The document outlines various Leetcode questions and problems related to programming interviews, including topics like duplicate records, array splitting, and popular story ranking. It includes links to specific problems on Leetcode and provides a solution for the array splitting problem. Additionally, it lists six specific questions to prepare for interviews, such as the Dinosaur question and Goat Latin.

Uploaded by

Hyper Coddicted
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Leetcode questions

Dinosaur
https://leetcode.com/discuss/interview-question/685613/production-engineer-
interview-questions-facebook

https://leetcode.com/discuss/interview-question/391865/facebook-software-
engineer-phone-screen-interview-questions-reject

https://leetcode.com/discuss/interview-question/469422/facebook-phone-count-
all-friend-requests

in the above question we will be given 2 csv file, in first c


sv we will be given leg, while in 2nd csv file we will be giv
en stride.

Duplicate Records
Get duplicate records from 3 different files. the task here is to get duplicate
record
Possible Leetcode question for above task
https://leetcode.com/problems/find-duplicate-file-in-system/description/

splitarray
https://www.geeksforgeeks.org/split-array-two-equal-sum-subarrays/

Leetcode questions 1
Solution for array splitting problem.

def split_arr(arr):
tot_sum = sum(arr)
if tot_sum % 2 != 0:
return []
target = tot_sum / 2
i = 0
cum_sum = 0
while cum_sum < target:
cum_sum += arr[i]
if cum_sum == target:
return [arr[:i+1],arr[i+1:]]
i += 1

return []

Popular Viewed
Write a fucntion and rank of popular recently viewed stories by score?
you will be provide with pre existing function, get recent viewed that returns
random recent stories along with the popularity score

your task is write a function get recent popular viewed (cut off score) which
returns the list of recently viewed popular stories based on following criteria
Return the list of story ids excluding the popularity score
( Sorting Algorithm being used )

Battleship
https://leetcode.com/problems/battleships-in-a-board/description/

Leetcode questions 2
Mythical half-human, half-horse creatures
https://leetcode.com/discuss/interview-question/469422/facebook-phone-count-
all-friend-requests

https://leetcode.com/discuss/interview-experience/1675574/facebookmeta-
phone-screen-new-grad-minimum-add-valid-parentheses-pattern-match

https://leetcode.ca/2017-01-11-408-Valid-Word-Abbreviation/

Goat Latin
https://leetcode.com/problems/goat-latin/description/

prepare these 6 questions:

1. dinosaur question

2. goat Latin

3. battleship problem

4. Split an array such a way that their sum is the same.

5. Bulb Switcher question

6. palindrome

Leetcode questions 3

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