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Interview Questions›Compare›Big Tech Interview Questions Comparison

Big Tech Interview Questions Comparison

Compare interview questions across major tech companies including Google, Amazon, Microsoft, Meta, Apple, and more.

Company Statistics

Google

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

Amazon

Total Problems:100
Easy:19
Medium:60
Hard:21
Avg Frequency:52%
View Amazon Questions

Microsoft

Total Problems:54
Easy:20
Medium:27
Hard:7
Avg Frequency:63%
View Microsoft Questions

Meta

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

Apple

Total Problems:5
Easy:3
Medium:1
Hard:1
Avg Frequency:79%
View Apple Questions

TikTok

Total Problems:12
Easy:1
Medium:9
Hard:2
Avg Frequency:69%
View TikTok Questions

Common Problems (84)

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

EasyMax Frequency: 100%

Two Sum

Asked at:Google, Amazon, Microsoft, Meta, Apple
ArrayHash Table
#1
Common
MediumMax Frequency: 100%

Identify the Largest Outlier in an Array

Asked at:Google, Amazon
ArrayHash TableCountingEnumeration
#2
Common
MediumMax Frequency: 96%

Basic Calculator II

Asked at:Google, Amazon, Meta
MathStringStack
#3
Common
EasyMax Frequency: 92%

Merge Sorted Array

Asked at:Google, Amazon, Microsoft, Meta
ArrayTwo PointersSorting
#4
Common
MediumMax Frequency: 92%

Kth Largest Element in an Array

Asked at:Amazon, Meta, TikTok
ArrayDivide and ConquerSortingHeap (Priority Queue)Quickselect
#5
Common
MediumMax Frequency: 91%

Lowest Common Ancestor of a Binary Tree III

Asked at:Amazon, Meta
Hash TableTwo PointersTreeBinary Tree
#6
Common
MediumMax Frequency: 88%

LRU Cache

Asked at:Google, Amazon, Microsoft, Meta, Apple
Hash TableLinked ListDesignDoubly-Linked List
#7
Common
MediumMax Frequency: 85%

Find Peak Element

Asked at:Google, Amazon, Meta
ArrayBinary Search
#8
Common
MediumMax Frequency: 85%

Pow(x, n)

Asked at:Amazon, Meta
MathRecursion
#9
Common
MediumMax Frequency: 84%

Longest Substring Without Repeating Characters

Asked at:Google, Amazon, Microsoft, Meta
Hash TableStringSliding Window
#10
Common
MediumMax Frequency: 82%

Number of Islands

Asked at:Google, Amazon, Microsoft, TikTok
ArrayDepth-First SearchBreadth-First SearchUnion FindMatrix
#11
Common
MediumMax Frequency: 81%

Subarray Sum Equals K

Asked at:Google, Amazon, Microsoft, Meta
ArrayHash TablePrefix Sum
#12
Common
EasyMax Frequency: 80%

Merge Strings Alternately

Asked at:Google, Amazon, Microsoft, Meta
Two PointersString
#13
Common
EasyMax Frequency: 80%

Longest Common Prefix

Asked at:Google, Amazon, Microsoft, Meta, Apple
StringTrie
#14
Common
EasyMax Frequency: 79%

Climbing Stairs

Asked at:Google, Amazon, Microsoft
MathDynamic ProgrammingMemoization
#15
Common

Most Popular Topics

191
Array
92
String
91
Hash Table
62
Two Pointers
58
Dynamic Programming
56
Sorting
51
Math
43
Binary Search
41
Depth-First Search
40
Breadth-First Search

Unique Problems by Company

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

MediumFrequency: 60%

Move Pieces to Obtain a String

MediumFrequency: 60%

Continuous Subarrays

Amazon Unique Problems (10)

MediumFrequency: 85%

Task Scheduler

MediumFrequency: 74%

Minimum Array Sum

MediumFrequency: 72%

Group Anagrams

HardFrequency: 72%

Design an Array Statistics Tracker

MediumFrequency: 69%

Analyze User Website Visit Pattern

Microsoft Unique Problems (10)

MediumFrequency: 100%

Digit Operations to Make Two Integers Equal

MediumFrequency: 66%

Maximum Matrix Sum

MediumFrequency: 55%

4Sum

MediumFrequency: 55%

Subsets II

MediumFrequency: 55%

Min Stack

Meta Unique Problems (10)

MediumFrequency: 100%

Minimum Remove to Make Valid Parentheses

MediumFrequency: 97%

Binary Tree Vertical Order Traversal

EasyFrequency: 95%

Valid Palindrome II

EasyFrequency: 87%

Valid Word Abbreviation

MediumFrequency: 87%

Random Pick with Weight

Apple Unique Problems (0)

TikTok Unique Problems (3)

HardFrequency: 100%

Minimum Operations to Make Character Frequencies Equal

MediumFrequency: 72%

Maximum Value at a Given Index in a Bounded Array

MediumFrequency: 62%

Number of Distinct Islands

Other Comparisons

Google vs Amazon Interview Questions

Compare coding interview questions between Google and Amazon. See which problems are unique to each company and which overlap.

Compare Google vs Amazon

Meta vs Google Interview Questions

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

Compare Meta vs Google

FAANG Interview Questions Comparison

Compare interview questions across Facebook (Meta), Apple, Amazon, Netflix, and Google. Master the most common FAANG coding problems.

Compare Meta vs Apple vs Amazon vs Netflix vs Google

Startup vs Big Tech Interview Questions

Compare interview questions between high-growth startups and established big tech companies.

Compare Uber vs Airbnb vs DoorDash vs Google vs Amazon vs Microsoft

Finance & Tech Interview Questions

Compare coding interview questions at financial technology companies and trading firms.

Compare Goldman Sachs vs PayPal vs Oracle vs Salesforce

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