goldman sachs analyst developer

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1、GoldmanSachsAnalyst/Developer1.Howdoyoufindoutthelighteststonefrom9similarlookingstonesintheshortestnumberofsteps?2.AskedaboutmyprojectsinML.3.Createafunctionwhichpicksmnumbersrandomlyfromannnumberarray.4.Howwouldyouimplementyouownhashfunctionforastring?designyouownhashmap

2、?howwouldyoufindthemergingpointoftwolinkedlistsinaconstanttime?howwouldyoufindamaxandminelementatapositioninastackinconstanttime?apartfromthisyouwillencountertoomuchofquestionsrelatedtoconcurrentdatastructuresandconcurrentcollections,multithreading,questionsrelatedtodesign

3、patternsandimmutabilityetc.5.WhyGoldmanSachs?6.Whyyoudidn'tdoaninternshipinsummer7.FindLCAforthehumangeneologytree?8.Oneinterviewerreallygotexcitedandfrombasicfinancejargonheendedupaskingmetosuggestatradingstrategy,ifoundittobeanoverkillastherollwasfortechnologyandnotbusin

4、essside.9.WhatarethedifferentwaysthreadsondifferentJREscancommunicate?10.Questionrelatedtosomesearch/sortalgorithm.11.TraverseanN*Mmatrixclockwise.Startfromtheoutmostlayers,andmovetotheinnermostlayerinaspiralfashion.Forexample,ifthematrixis134212231141214theoutputis1342114

5、1214223112.QuestionswhereonMultithreadingandSerialization???13.Basicjavaquestions,differencebetweenjavaandc++,questionsonRESTfulservices.14.Writeafunctiontoreturntrueifthearraycanbesplitintotwowiththesamevalue,falseotherwise.Thefunctionhastobeefficient.15.Ifyouhavebeenappr

6、oachbytwoTradersbothaskingyoutodourgentworkwiththem,whatwillyoudo?Youhavebeenworkingdayandnight,nowayyoucanfinishbothwork.16.GivenaC++programtopredicttheoutput(constructoranddestructorbasedC++question)17.Given9ballwithonlyonedifferinweight,howtofindoutbymeasuringthemonlytw

7、ice?18.Tellmeaboutyourselfandyourcareerobjective19.Whatareshares,debuntures.differencebetweenapublicsectorandpubliclimitedcompany?20.Describeaplainvanillaswap21.Nameoneofthemoreefficientsortingalgorithms22.Howdoesatoiwork?23.WhyGS?whyFinance?24.Writeaprogramthatprintsoutal

8、lpossiblepairsthatcanbeformedfrom20dancers.