Meta vs Google Interview Questions

Compare Facebook (Meta) and Google interview questions. Analyze the differences in coding problem preferences.

Company Statistics

Meta

Total Problems:100
Easy:26
Medium:60
Hard:14
Avg Frequency:58%
View Meta Questions

Google

Total Problems:100
Easy:33
Medium:58
Hard:9
Avg Frequency:49%
View Google Questions

Common Problems (31)

These problems appear in interviews at multiple companies in this comparison.

EasyMax Frequency: 100%

Two Sum

Asked at:Meta, Google
ArrayHash Table
#1
Common
MediumMax Frequency: 96%

Basic Calculator II

Asked at:Meta, Google
MathStringStack
#2
Common
EasyMax Frequency: 92%

Merge Sorted Array

Asked at:Meta, Google
ArrayTwo PointersSorting
#3
Common
MediumMax Frequency: 85%

Find Peak Element

Asked at:Meta, Google
ArrayBinary Search
#4
Common
MediumMax Frequency: 81%

Subarray Sum Equals K

Asked at:Meta, Google
ArrayHash TablePrefix Sum
#5
Common
EasyMax Frequency: 80%

Merge Strings Alternately

Asked at:Meta, Google
Two PointersString
#6
Common
MediumMax Frequency: 79%

Lowest Common Ancestor of a Binary Tree

Asked at:Meta, Google
TreeDepth-First SearchBinary Tree
#7
Common
EasyMax Frequency: 77%

Create Hello World Function

Asked at:Meta, Google
#8
Common
MediumMax Frequency: 73%

Longest Substring Without Repeating Characters

Asked at:Meta, Google
Hash TableStringSliding Window
#9
Common
HardMax Frequency: 72%

Merge k Sorted Lists

Asked at:Meta, Google
Linked ListDivide and ConquerHeap (Priority Queue)Merge Sort
#10
Common
MediumMax Frequency: 72%

Merge Intervals

Asked at:Meta, Google
ArraySorting
#11
Common
MediumMax Frequency: 71%

Add Two Numbers

Asked at:Meta, Google
Linked ListMathRecursion
#12
Common
MediumMax Frequency: 68%

K Closest Points to Origin

Asked at:Meta, Google
ArrayMathDivide and ConquerGeometrySorting
#13
Common
HardMax Frequency: 67%

Median of Two Sorted Arrays

Asked at:Meta, Google
ArrayBinary SearchDivide and Conquer
#14
Common
MediumMax Frequency: 66%

LRU Cache

Asked at:Meta, Google
Hash TableLinked ListDesignDoubly-Linked List
#15
Common

Unique Problems by Company

Meta Unique Problems (10)

MediumFrequency: 100%

Minimum Remove to Make Valid Parentheses

MediumFrequency: 97%

Binary Tree Vertical Order Traversal

EasyFrequency: 95%

Valid Palindrome II

MediumFrequency: 92%

Kth Largest Element in an Array

MediumFrequency: 91%

Lowest Common Ancestor of a Binary Tree III

Google Unique Problems (10)

MediumFrequency: 67%

The Earliest Moment When Everyone Become Friends

MediumFrequency: 67%

Zero Array Transformation I

MediumFrequency: 67%

Zero Array Transformation III

EasyFrequency: 65%

Climbing Stairs

MediumFrequency: 63%

Number of Islands

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