Skip to content

Interview Solver

FeaturesPricingHelp
Sign In
FeaturesPricingHelpSign In
Interview Questions›Compare›Startup vs Big Tech Interview Questions

Startup vs Big Tech Interview Questions

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

Company Statistics

Uber

Total Problems:15
Easy:1
Medium:11
Hard:3
Avg Frequency:71%
View Uber Questions

Airbnb

Total Problems:33
Easy:7
Medium:18
Hard:8
Avg Frequency:56%
View Airbnb Questions

DoorDash

Total Problems:22
Easy:6
Medium:14
Hard:2
Avg Frequency:52%
View DoorDash Questions

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

Common Problems (91)

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

MediumMax Frequency: 100%

Coin Change

Asked at:Airbnb, Amazon
ArrayDynamic ProgrammingBreadth-First Search
#1
Common
EasyMax Frequency: 100%

Two Sum

Asked at:Google, Amazon, Microsoft
ArrayHash Table
#2
Common
MediumMax Frequency: 100%

Identify the Largest Outlier in an Array

Asked at:Google, Amazon
ArrayHash TableCountingEnumeration
#3
Common
EasyMax Frequency: 92%

Merge Sorted Array

Asked at:Google, Amazon, Microsoft
ArrayTwo PointersSorting
#4
Common
EasyMax Frequency: 90%

Valid Parentheses

Asked at:Airbnb, Google, Amazon
StringStack
#5
Common
MediumMax Frequency: 89%

Capacity To Ship Packages Within D Days

Asked at:Airbnb, DoorDash, Amazon
ArrayBinary Search
#6
Common
MediumMax Frequency: 88%

LRU Cache

Asked at:Uber, Google, Amazon, Microsoft
Hash TableLinked ListDesignDoubly-Linked List
#7
Common
MediumMax Frequency: 84%

Longest Substring Without Repeating Characters

Asked at:Google, Amazon, Microsoft
Hash TableStringSliding Window
#8
Common
MediumMax Frequency: 83%

Longest Arithmetic Subsequence of Given Difference

Asked at:Airbnb, Google
ArrayHash TableDynamic Programming
#9
Common
MediumMax Frequency: 82%

Number of Islands

Asked at:Uber, Google, Amazon, Microsoft
ArrayDepth-First SearchBreadth-First SearchUnion FindMatrix
#10
Common
MediumMax Frequency: 80%

Reverse Words in a String

Asked at:Airbnb, Amazon
Two PointersString
#11
Common
EasyMax Frequency: 80%

Merge Strings Alternately

Asked at:Google, Amazon, Microsoft
Two PointersString
#12
Common
HardMax Frequency: 79%

Alien Dictionary

Asked at:Uber, Microsoft
ArrayStringDepth-First SearchBreadth-First SearchGraph
#13
Common
MediumMax Frequency: 79%

Maximum Subarray

Asked at:Airbnb, Google, Amazon, Microsoft
ArrayDivide and ConquerDynamic Programming
#14
Common
EasyMax Frequency: 79%

Climbing Stairs

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

Most Popular Topics

187
Array
81
Hash Table
78
String
58
Dynamic Programming
51
Two Pointers
45
Sorting
42
Math
40
Binary Search
31
Heap (Priority Queue)
29
Breadth-First Search

Unique Problems by Company

Uber Unique Problems (7)

MediumFrequency: 100%

Maximize Amount After Two Days of Conversions

HardFrequency: 95%

Bus Routes

HardFrequency: 79%

Number of Islands II

MediumFrequency: 79%

Design Hit Counter

MediumFrequency: 63%

Construct Quad Tree

Airbnb Unique Problems (4)

EasyFrequency: 55%

Design an Ordered Stream

HardFrequency: 51%

Valid Palindrome III

EasyFrequency: 42%

Diameter of Binary Tree

MediumFrequency: 23%

Ways to Make a Fair Array

DoorDash Unique Problems (10)

EasyFrequency: 100%

Design HashMap

MediumFrequency: 64%

Simplify Path

MediumFrequency: 60%

Max Consecutive Ones III

HardFrequency: 58%

Longest Increasing Path in a Matrix

EasyFrequency: 52%

Is Subsequence

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: 55%

4Sum

MediumFrequency: 55%

Subsets II

HardFrequency: 55%

Binary Tree Maximum Path Sum

MediumFrequency: 55%

Two Sum II - Input Array Is Sorted

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

Big Tech Interview Questions Comparison

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

Compare Google vs Amazon vs Microsoft vs Meta vs Apple vs TikTok

Finance & Tech Interview Questions

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

Compare Goldman Sachs vs PayPal vs Oracle vs Salesforce

Ace Interviews at Any Company

Get real-time AI assistance to solve problems and answer questions during your actual interviews.

Get Started Free

No credit card required

Interview Solver
  • Home
  • Pricing
  • Sign in
  • Contact
  • Blog
  • Companion
  • Help Center
  • Use Cases
  • Software Engineer
  • Product Manager
  • Misc
  • Privacy Policy
  • Terms and Conditions
  • Discord Community
  • Affiliate Program
  • Compare
  • All Comparisons
  • vs Final Round AI
  • vs UltraCode
  • vs Interview Coder
  • vs LockedIn AI
  • vs AI Apply
  • Free Tools
  • ATS Resume Checker
  • STAR Method Builder
  • Salary Lookup
  • Big O Cheat Sheet
  • Total Comp Calculator
  • View All →
  • Interview Questions
  • Google Questions
  • Amazon Questions
  • Microsoft Questions
  • Meta Questions
  • Apple Questions
  • TikTok Questions
  • View All →
© 2026 Interview Solver, Inc. All rights reserved.