Meta Coding Interview Questions

Review this list of 104 Meta Coding interview questions and answers verified by hiring managers and candidates.

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Make calculator string parser for just additions and multiplications
a year ago
Set Matrix Zeroes
a year ago3 answers
Find the first common ancestor of two nodes in a binary tree.
9 months ago1 answer
Given an array of integers and an integer k, find the number of continuous subarrays whose sum equals k.
4 months ago
Return all unique substrings of a given string.
6 months ago
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Given an array of integers, print all subarrays that sum to zero.
5 years ago2 answers
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 collection of rooms where Alibada is in one and moves one room a day to an adjacent room, write a program to determine if you can find Alibada with the given list of rooms.
4 years ago2 answers
Given a list of strings, find the number of occurrences of the second letter of the first word, and return the character and its count.
6 months ago1 answer
Determine a ship's capacity to ship packages in D days.
3 years ago
Given a Directed Acyclic Graph (DAG), write a function to return the length of the longest path.
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
Find the smallest missing element from a sorted array.
5 years ago1 answer
Find the length of the shortest word ladder.
2 years ago
Find a local minima in an array Last Updated
a year ago1 answer
Design a data structure that supports insert, delete, search, and retrieve in constant time.
3 years ago1 answer

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Meta Coding Interview Questions

Make calculator string parser for just additions and multiplications

Set Matrix Zeroes

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

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

Return all unique substrings of a given string.

Given an array of integers, print all subarrays that sum to zero.

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 collection of rooms where Alibada is in one and moves one room a day to an adjacent room, write a program to determine if you can find Alibada with the given list of rooms.

Given a list of strings, find the number of occurrences of the second letter of the first word, and return the character and its count.

Determine a ship's capacity to ship packages in D days.

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

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.

Find the smallest missing element from a sorted array.

Find the length of the shortest word ladder.

Find a local minima in an array Last Updated

Design a data structure that supports insert, delete, search, and retrieve in constant time.

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