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Interview Questions›Compare›Finance & Tech Interview Questions

Finance & Tech Interview Questions

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

Company Statistics

Goldman Sachs

Total Problems:0
Easy:0
Medium:0
Hard:0
Avg Frequency:0%
View Goldman Sachs Questions

PayPal

Total Problems:103
Easy:16
Medium:70
Hard:17
Avg Frequency:55%
View PayPal Questions

Oracle

Total Problems:299
Easy:58
Medium:188
Hard:53
Avg Frequency:40%
View Oracle Questions

Salesforce

Total Problems:193
Easy:25
Medium:117
Hard:51
Avg Frequency:43%
View Salesforce Questions

Common Problems (112)

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

MediumMax Frequency: 100%

Zigzag Conversion

Asked at:PayPal, Oracle, Salesforce
String
#1
Common
MediumMax Frequency: 100%

LRU Cache

Asked at:PayPal, Oracle, Salesforce
Hash TableLinked ListDesignDoubly-Linked List
#2
Common
EasyMax Frequency: 94.7%

Minimum Absolute Difference

Asked at:PayPal, Oracle, Salesforce
ArraySorting
#3
Common
MediumMax Frequency: 89.5%

Longest Increasing Subsequence

Asked at:PayPal, Oracle, Salesforce
ArrayBinary SearchDynamic ProgrammingLongest Increasing Subsequence
#4
Common
MediumMax Frequency: 88.1%

String Compression

Asked at:Oracle, Salesforce
Two PointersString
#5
Common
MediumMax Frequency: 84.7%

Longest Substring Without Repeating Characters

Asked at:PayPal, Oracle, Salesforce
Hash TableStringSliding Window
#6
Common
MediumMax Frequency: 84.1%

Number of Islands

Asked at:PayPal, Oracle, Salesforce
ArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix
#7
Common
EasyMax Frequency: 82.2%

Two Sum

Asked at:PayPal, Oracle, Salesforce
ArrayHash Table
#8
Common
MediumMax Frequency: 81.6%

Group Anagrams

Asked at:PayPal, Oracle, Salesforce
ArrayHash TableStringSorting
#9
Common
MediumMax Frequency: 79.6%

Time Needed to Rearrange a Binary String

Asked at:PayPal, Salesforce
StringDynamic ProgrammingSimulation
#10
Common
HardMax Frequency: 78.9%

LFU Cache

Asked at:PayPal, Oracle, Salesforce
Hash TableLinked ListDesignDoubly-Linked List
#11
Common
MediumMax Frequency: 76.2%

Top K Frequent Elements

Asked at:PayPal, Oracle, Salesforce
ArrayHash TableDivide and ConquerSortingHeap (Priority Queue)
#12
Common
MediumMax Frequency: 76%

Product of Array Except Self

Asked at:PayPal, Oracle, Salesforce
ArrayPrefix Sum
#13
Common
MediumMax Frequency: 76%

Maximal Square

Asked at:PayPal, Oracle, Salesforce
ArrayDynamic ProgrammingMatrix
#14
Common
HardMax Frequency: 74.4%

Merge k Sorted Lists

Asked at:Oracle, Salesforce
Linked ListDivide and ConquerHeap (Priority Queue)Merge SortTournament Sort
#15
Common

Most Popular Topics

336
Array
156
String
144
Hash Table
103
Dynamic Programming
99
Sorting
76
Depth-First Search
75
Binary Search
72
Two Pointers
67
Breadth-First Search
61
Greedy

Unique Problems by Company

Goldman Sachs Unique Problems (0)

PayPal Unique Problems (10)

EasyFrequency: 82.7%

Find Words That Can Be Formed by Characters

MediumFrequency: 80.7%

Count Vowel Strings in Ranges

MediumFrequency: 78.4%

Pythagorean Distance Nodes in a Tree

MediumFrequency: 76%

Maximum Number of Integers to Choose From a Range I

HardFrequency: 76%

Maximum Frequency Score of a Subarray

Oracle Unique Problems (10)

EasyFrequency: 63.5%

Reverse Linked List

EasyFrequency: 60%

Find Valid Pair of Adjacent Digits in String

MediumFrequency: 58%

Binary Tree Right Side View

MediumFrequency: 58%

Design Authentication Manager

EasyFrequency: 55.8%

Count Pairs Of Similar Strings

Salesforce Unique Problems (10)

MediumFrequency: 100%

Minimum Operations to Reduce an Integer to 0

MediumFrequency: 75.5%

Closest Equal Element Queries

HardFrequency: 71.5%

Smallest Substring With Identical Characters I

HardFrequency: 71.5%

Smallest Substring With Identical Characters II

EasyFrequency: 67.8%

Maximum Product of Three Numbers

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

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

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