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Data Engineering Interview

Data Engineering Interview

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Find the Missing Number

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Find Bigrams

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Merge Sorted Lists

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Permutation Palindrome

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Equivalent Index

Question

Equivalent Index
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Given a list of integers, find the index at which the sum of the left half of the list is equal to the right half.

If there is no index where this condition is satisfied return -1.

Example 1:

Input:

nums = [1, 7, 3, 5, 6]

Output:

equivalent_index(nums) -> 2

Example 2:

Input:

nums = [1,3,5]

Output:

equivalent_index(nums) -> -1
Permutation Palindrome
Introduction to Dimensional Modeling

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