Meta Machine Learning Engineer Interview Questions

Review this list of 114 Meta Machine Learning Engineer interview questions and answers verified by hiring managers and candidates.

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Design YouTube advertising.
3 years ago
Given a string with parentheses, write a function that removes the minimum number of characters to balance the parentheses.
2 years ago1 answer
Implement Trie
+210 months ago4 answers
Design a product for job search on Facebook.
a year ago1 answer
Find the largest perimeter of an island given a two-dimensional array of 1's and 0's representing land and water.
2 years ago1 answer
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Talk me through your work experience in the past year.
+11a month ago6 answers
Write a function that takes an array of integers and checks for duplicate values in any contiguous window of size N.
2 years ago1 answer
Find the first common ancestor of two nodes in a binary tree.
9 months ago1 answer
Design a recommendation system for locations in a feed for a user who arrives in a new city and wants recommendations for places to visit.
9 months ago
How do you manage a team?
+3a month ago2 answers
Given an array of integers and an integer k, find the number of continuous subarrays whose sum equals k.
4 months ago
Find the lowest common ancestor (LCA) of two nodes in a binary tree.
+35 months ago10 answers
Find the common ancestors in a tree. Has video answer
8 months ago
Coin Change
+27 months ago13 answers
Given a Directed Acyclic Graph (DAG), write a function to return the length of the longest path.
2 months ago
Tell me about a time you overcame a challenge to achieve a goal.
9 months ago
Walk me through one of your most recent projects.
2 months ago
Implement an efficient sparse matrix times vector multiplication.
3 months ago
Given the root of a binary tree, return the vertical order traversal of its node values from top to bottom, column by column. Nodes in the same row and column should be ordered left to right.
7 months ago
Determine the minimum number of parentheses needed to balance a given string.
3 years ago

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Meta Machine Learning Engineer Interview Questions

Design YouTube advertising.

Given a string with parentheses, write a function that removes the minimum number of characters to balance the parentheses.

Implement Trie

Design a product for job search on Facebook.

Find the largest perimeter of an island given a two-dimensional array of 1's and 0's representing land and water.

Talk me through your work experience in the past year.

Write a function that takes an array of integers and checks for duplicate values in any contiguous window of size N.

Find the first common ancestor of two nodes in a binary tree.

Design a recommendation system for locations in a feed for a user who arrives in a new city and wants recommendations for places to visit.

How do you manage a team?

Given an array of integers and an integer k, find the number of continuous subarrays whose sum equals k.

Find the lowest common ancestor (LCA) of two nodes in a binary tree.

Find the common ancestors in a tree. Has video answer

Coin Change

Given a Directed Acyclic Graph (DAG), write a function to return the length of the longest path.

Tell me about a time you overcame a challenge to achieve a goal.

Walk me through one of your most recent projects.

Implement an efficient sparse matrix times vector multiplication.

Given the root of a binary tree, return the vertical order traversal of its node values from top to bottom, column by column. Nodes in the same row and column should be ordered left to right.

Determine the minimum number of parentheses needed to balance a given string.

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