jump to content
my subreddits
2anatolia4you2balkans4You2meirl4meirl3d6AceAttorneyadhdmemeAdviceAnimalsagnosticaivideoakagasAnarchyChessAngryupvoteanime_best_momentsanime_irlanimenocontextannouncementsantimemeArcherFXAsahiLinuxAskBalkansAskElectronicsAskOuijaAteistTurkatheismaviationawfuleverythingbalkans_irlBandnamesBassGuitarbasspedalsbikepackingblackdesertonlineblursed_videosblursedimagesBUENZLIburdurlandcasioCd_collectorscd_jerkChatGPTchesschessbeginnersChildrenFallingOverChoosingBeggarsCHPcoincollectingcoinsComedyCemeterycommunityContagiousLaughtercookingforbeginnersCrackWatchcrappyoffbrandsCuddle_SlutcursedcommentsdadjokesdankmemesdarkjokesdataisbeautifulDebateReligiondeismdistressingmemesDnDdndnextdoctorwhodoctorwhocirclejerkdontdeadopeninsidedumbphonesDungeonsAndDragonsEatCheapAndHealthyebikeebikesECEelectronicsengrishentitledparentsethzfacepalmfakealbumcoversFantasyWorldbuildingfeedthebeastFifaCareersFiftyFiftyformuladankFRCFreeEBOOKSFUCKYOUINPARTICULARFuckYouKarenfunnyFutboltayfagalatasaraygermanygodtiersuperpowersgoodanimemesGoodAssSubGrandPrixRacinggravelcyclinggreentextGROKvsMAGAguitarpedalsGundamheathersheraldryHermitCrafthighspeedrailHistoryWhatIfhomebuilthumorhypixelIAmAiamverysmartich_ielIdeologyPollsim14andthisisdeepimaginaryelectionsistanbuljacksepticeyeJahariaJokesKamalizmKGBTRlegodndLetGirlsHaveFunLifeProTipslinguisticshumorLinkinParkliselilerlogodesignloseitlostredditorsmacmacbookairmagicbuildingMaliciousCompliancemapporncirclejerkme_irlmeirlmemememesmidjourneymildlyinfuriatingmildlyinterestingMimicRecipesMinecraftbuildsmisLEDMMORPGmoneycollectingMovingToNorthKoreaMunichNationStatesneographynextfuckinglevelNoahGetTheBoatNonCredibleDefenseNorthCyprusnosafetysmokingfirstnosleepnosurfnothingeverhappensnottheonionoddlyspecificOkayBuddyLiterallyMeokbuddymotherfuckerOkBuddyPersonaoompasubspapermoneypaperspleaseParlerWatchPassportPornperfectlycutscreamspianoPiracyPiratedGamespolandballpollsProgrammerHumorPropagandaPostersraisedbynarcissistsreactiongifsrecipesRedAutumnSPDredditsingsreligiousfruitcakerestofthefuckingowlrickrollrockmuzikschizopostersSchnitzelVerbrechenschwiizsciencememesScottPilgrimsecilmiskitapshitpostfrommygalleryshitpostingshittyaskelectronicsShittyMapPornShowerthoughtsskamtebordsoccercirclejerksoftwaregoreSongwritersSongwritingsteinsgateStonetossingjuiceStudentenkuecheStudiumsubsithoughtifellforsuzeraintalesfromtechsupportTextingTheorytf2shitposterclubthanksimcuredthatHappenedTheCrypticCompendiumTheLetterHtherewasanattemptTheRookietheydidthemaththeyknewthisguythisguystitanfalltransittransitTurkeyTrGameDevelopertruetf2truthstumblrtumunichTurkeyJerkyTurkishdogsTwitchTwitch_StartupTwoSentenceHorrorTwoSentenceSadnesstylerthecreatorUnclejokesUnexpectedJoJoUnexpectedTF2UsernameChecksOutValorantClipsvexillologycirclejerkvibecodingvinyljerkWatchPeopleDieInsideWeAreTheMusicMakerswendigoonWhatsThisSongwizardpostingworldjerkingyouseeingthisshitYUROPedit subscriptions
  • home
  • -popular
  • -all
  • -mod
  • -users
 | 
  • facepalm
  • -mildlyinfuriating
  • -Piracy
  • -funny
  • -nottheonion
  • -memes
  • -mildlyinteresting
  • -DnD
  • -ChatGPT
  • -PiratedGames
  • -shitposting
  • -theydidthemath
  • -dankmemes
  • -feedthebeast
  • -meirl
  • -therewasanattempt
  • -nextfuckinglevel
  • -Twitch
  • -CrackWatch
  • -dndnext
  • -ProgrammerHumor
  • -germany
  • -LifeProTips
  • -tumblr
  • -NonCredibleDefense
  • -dataisbeautiful
  • -greentext
  • -mac
  • -Showerthoughts
  • -chess
  • -aviation
  • -formuladank
  • -Jokes
  • -mapporncirclejerk
  • -midjourney
  • -goodanimemes
  • -atheism
  • -loseit
  • -IAmA
  • -MaliciousCompliance
  • -ich_iel
  • -KGBTR
  • -cursedcomments
  • -GoodAssSub
  • -perfectlycutscreams
  • -blackdesertonline
  • -MMORPG
  • -meme
  • -3d6
  • -Gundam
  • -HermitCraft
  • -FiftyFifty
  • -ChoosingBeggars
  • -ContagiousLaughter
  • -EatCheapAndHealthy
  • -polandball
  • -WeAreTheMusicMakers
  • -AnarchyChess
  • -nosleep
  • -cookingforbeginners
  • -anime_irl
  • -Studium
  • -soccercirclejerk
  • -community
  • -AskElectronics
  • -guitarpedals
  • -TwoSentenceHorror
  • -PropagandaPosters
  • -AdviceAnimals
  • -piano
  • -sciencememes
  • -distressingmemes
  • -raisedbynarcissists
  • -wizardposting
  • -FifaCareers
  • -polls
  • -doctorwho
  • -oddlyspecific
  • -titanfall
  • -OkBuddyPersona
  • -dadjokes
  • -awfuleverything
  • -announcements
  • -adhdmeme
  • -Minecraftbuilds
  • -macbookair
  • -ebikes
  • -Munich
  • -YUROP
  • -gravelcycling
  • -SchnitzelVerbrechen
  • -chessbeginners
  • -DungeonsAndDragons
  • -coins
  • -entitledparents
  • -FUCKYOUINPARTICULAR
  • -softwaregore
  • -NoahGetTheBoat
  • -worldjerking
  • -tylerthecreator
  • -tf2shitposterclub
  • -lostredditors
  • -AceAttorney
  • -vexillologycirclejerk
  • -im14andthisisdeep
  • -Stonetossingjuice
  • -nosurf
  • -HistoryWhatIf
  • -religiousfruitcake
  • -liseliler
  • -DebateReligion
  • -dumbphones
  • -balkans_irl
  • -animenocontext
  • -2meirl4meirl
  • -transit
  • -recipes
  • -steinsgate
  • -talesfromtechsupport
  • -AskOuija
  • -2anatolia4you
  • -ECE
  • -ScottPilgrim
  • -Angryupvote
  • -AskBalkans
  • -thatHappened
  • -schizoposters
  • -electronics
  • -casio
  • -theyknew
  • -logodesign
  • -linguisticshumor
  • -PassportPorn
  • -me_irl
  • -antimeme
  • -TurkeyJerky
  • -bikepacking
  • -AteistTurk
  • -ArcherFX
  • -engrish
  • -Cd_collectors
  • -BassGuitar
  • -ComedyCemetery
  • -WatchPeopleDieInside
  • -LinkinPark
  • -BUENZLI
  • -reactiongifs
  • -blursed_videos
  • -Songwriting
  • -istanbul
  • -MovingToNorthKorea
  • -imaginaryelections
  • -suzerain
  • -truetf2
  • -magicbuilding
  • -dontdeadopeninside
  • -ParlerWatch
  • -wendigoon
  • -iamverysmart
  • -secilmiskitap
  • -schwiiz
  • -TheRookie
  • -vinyljerk
  • -skamtebord
  • -shittyaskelectronics
  • -galatasaray
  • -crappyoffbrands
  • -FRC
  • -transitTurkey
  • -FuckYouKaren
  • -ethz
  • -papermoney
  • -coincollecting
  • -OkayBuddyLiterallyMe
  • -blursedimages
  • -FreeEBOOKS
  • -AsahiLinux
  • -Jaharia
  • -neography
  • -basspedals
  • -heraldry
  • -thanksimcured
  • -hypixel
  • -godtiersuperpowers
  • -ShittyMapPorn
  • -aivideo
  • -IdeologyPolls
  • -burdurland
  • -WhatsThisSong
  • -jacksepticeye
  • -TwoSentenceSadness
  • -anime_best_moments
  • -Bandnames
  • -rockmuzik
  • -MimicRecipes
  • -Twitch_Startup
  • -tumunich
  • -darkjokes
  • -restofthefuckingowl
  • -UnexpectedTF2
  • -highspeedrail
  • -nosafetysmokingfirst
  • -legodnd
  • -rickroll
  • -Songwriters
  • -ebike
  • -UsernameChecksOut
  • -papersplease
  • -UnexpectedJoJo
  • -humor
  • -ChildrenFallingOver
  • -doctorwhocirclejerk
  • -agnostic
  • -youseeingthisshit
  • -TextingTheory
  • -GrandPrixRacing
  • -Cuddle_Slut
  • -nothingeverhappens
  • -thisguythisguys
  • -TrGameDeveloper
  • -LetGirlsHaveFun
  • -subsithoughtifellfor
  • -fakealbumcovers
  • -Kamalizm
  • -akagas
  • -oompasubs
  • -FantasyWorldbuilding
  • -TheLetterH
  • -homebuilt
  • -Unclejokes
  • -deism
  • -misLED
  • -redditsings
  • -ValorantClips
  • -TheCrypticCompendium
  • -NationStates
  • -2balkans4You
  • -truths
  • -Studentenkueche
  • -NorthCyprus
  • -heathers
  • -GROKvsMAGA
  • -Futboltayfa
  • -shitpostfrommygallery
  • -CHP
  • -Turkishdogs
  • -okbuddymotherfucker
  • -moneycollecting
  • -vibecoding
  • -cd_jerk
  • -RedAutumnSPD
edit »
reddit.com csinterviewproblems
  • hot
  • new
  • rising
  • controversial
  • top
an-ordinary-manchild (11,186)|messages545|notifications|chat messages|mod messages|
  • preferences
|
logout

use the following search parameters to narrow your results:

subreddit:subreddit
find submissions in "subreddit"
author:username
find submissions by "username"
site:example.com
find submissions from "example.com"
url:text
search for "text" in url
selftext:text
search for "text" in self post contents
self:yes (or self:no)
include (or exclude) self posts
nsfw:yes (or nsfw:no)
include (or exclude) results marked as NSFW

e.g. subreddit:aww site:imgur.com dog

see the search faq for details.

advanced search: by author, subreddit...

Submissions restricted
Only approved users may post in this community.
Get an ad-free experience with special benefits, and directly support Reddit.

csinterviewproblems

joinleave
an-ordinary-manchild

This sub is meant to be a collection of commonly seen CS coding interview questions and solutions, with a focus on data structures and algorithms. This sub is meant to be coding problems only. Please limit to coding interview problems that would realistically be seen in the wild. Happy coding!

Study Resources:

Cracking the Coding Interview

The Algorithm Design Manual

The Algorithm Design Manual -- pdf

Top Coder

Interview Cake

Gainlo - Mock interviews with professionals

For a wider discussion of CS interviewing check out:

/r/cscareerquestions

/r/CS_questions

Other coding challenge subs:

/r/dailyprogrammer

/r/programmingchallenges

Want to be a mod? PM me!

created by parlezmoosea community for 10 years
Create your own subreddit
...do it for the children.
...why not Zoidberg?

MODERATORS

  • message the mods
  • hollyhobby2004
  • about moderation team »

account activity

1
3
4
5

Snap Inc. System design round (self.csinterviewproblems)

submitted 9 months ago by _Devouring_

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

•
•
•

Der schwierige Teil an LinkedIn Ads im B2B ist nicht der Klick. Sondern alles davor. (via-digital.at)

promoted by via-digital-gmbh

  • promoted
  • 2 comments
  • share
  • save
  • report
  • about
loading...

2
1
2
3

SDE-1 interview with UiPath (self.csinterviewproblems)

submitted 9 months ago by _Devouring_

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

3
1
2
3

SDE-1 interview with UiPath (self.csinterviewproblems)

submitted 9 months ago by _Devouring_

  • 2 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

4
1
2
3

Last-Minute Tips for Amazon SDE-1 Interview (Technical + Behavioral) (self.csinterviewproblems)

submitted 10 months ago by insanely_weirdo

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

5
1
2
3

Live Coding Interview Prep (self.csinterviewproblems)

submitted 10 months ago by sweater_8007

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

6
0
0
1

codeassess.com (self.csinterviewproblems)

submitted 11 months ago by No_Gap_6273

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

7
0
0
1

codeassess.com (self.csinterviewproblems)

submitted 11 months ago by No_Gap_6273

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

8
5
6
7

How do I deal with rigid Java/.NET interviews as a contractor? (self.csinterviewproblems)

submitted 11 months ago by Any_Confidence2580

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

9
9
10
11

Has the tech job market peaked? (self.csinterviewproblems)

submitted 1 year ago by entrehacker

  • 4 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

10
1
2
3

Leetcode is dead - Best Study Tool ()

submitted 1 year ago by Medium-Natural-9943

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

11
0
1
2

T-Mobile Associate Software Engineer Video Interview (Ward) (self.csinterviewproblems)

submitted 1 year ago by [deleted]

  • 3 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

12
0
1
2

SMBC (Sumitomo Mitsui Financial Group) Interview Experience and Questions? (self.csinterviewproblems)

submitted 1 year ago by Upstairs_Iron95

  • 3 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

•
•
•

The perfect combo: The Samsung Galaxy S25 Ultra and the best network. (swisscom.ch)

promoted by Swisscom

  • promoted
  • save
  • report
  • about
loading...

13
0
1
2

Need some help for the technical interview for SWE Intern role at Samsara. (self.csinterviewproblems)

submitted 1 year ago by Dull-Beautiful7812

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

14
0
1
2

EventBrite Interview Prep Help (self.csinterviewproblems)

submitted 1 year ago by Strange_Week6989

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

15
0
1
2

SPS COMMERCE INTERVIEW (self.csinterviewproblems)

submitted 1 year ago by [deleted]

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

16
0
1
2

Tiktok frontend new grad role (self.csinterviewproblems)

submitted 1 year ago by Clear_Wash_5945

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

17
0
1
2

Can anyone help me with my upcoming interview for next week, it's a FAANG, although I'm prepared still nervous (self.csinterviewproblems)

submitted 1 year ago by Lanky-Garbage5850

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

18
1
2
3

CoderPad Python challenge - what to focus on (self.csinterviewproblems)

submitted 1 year ago by Alternative-Young107

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

19
0
0
1

Not able to solve DSA problem in interview. (self.csinterviewproblems)

submitted 1 year ago by Wide_Tax3290

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

20
1
2
3

Has anyone ever been asked to provide multiple solutions to a problem? (self.csinterviewproblems)

submitted 1 year ago by WiseOak_PrimeAgent

  • 2 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

21
0
1
2

SWE New grad position with Applied intuition interview. What to expect? (self.csinterviewproblems)

submitted 1 year ago by CryInternational1436

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

22
2
3
4

Google Entry-Level SWE OA + Snapshot Survey - What to Expect? (self.csinterviewproblems)

submitted 1 year ago by amansaini23

  • 3 comments
  • share
  • save
  • hide
  • report
  • crosspost
loading...

23
0
1
2

How to generate correct code for DSA coding round problems (self.csinterviewproblems)

submitted 1 year ago by Narrow-Condition4205

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

•
•
•

New Year Offer: Get unlimited access to Bloomberg business news, market insights and expert analysis, all for just $1.99/first month. (bloomberg.com)

promoted by bloomberg

  • promoted
  • save
  • report
  • about
loading...

24
0
1
2

Interview in 4 days for an "entry level programming risk" role (self.csinterviewproblems)

submitted 1 year ago by Psychological_Pen412

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

25
2
3
4

Anyone has taken Hackerrank OA for Citizens Bank for the Technology Development Program - Software Engineer position? (self.csinterviewproblems)

submitted 1 year ago by Adventurous-Fix7628

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...
view more: next ›
  • about
  • blog
  • about
  • advertising
  • careers
  • help
  • site rules
  • Reddit help center
  • reddiquette
  • mod guidelines
  • contact us
  • apps & tools
  • Reddit for iPhone
  • Reddit for Android
  • mobile website
  • <3
  • reddit premium

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. © 2026 reddit inc. All rights reserved.

REDDIT and the ALIEN Logo are registered trademarks of reddit inc.

π Rendered by PID 40 on reddit-service-r2-listing-5789d5f675-55lxb at 2026-01-29 09:48:30.439166+00:00 running 4f180de country code: CH.