软件测试面试题中英文 全.docx

软件测试面试题中英文 全.docx

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软件测试面试题中英文全

DifferencebetweenSystemtestingandintegrationtest

IntegrationTesting:

Testingofcombinedpartsofanapplicationtodetermineiftheyfunctiontogethercorrectly.Usuallyperformedafterunitandfunctionaltesting.Thistypeoftestingisespeciallyrelevanttoclient/serveranddistributedsystems.

SystemTesting:

Testingthatattemptstodiscoverdefectsthatarepropertiesoftheentiresystemratherthanofitsindividualcomponents.

Differencebetweenblackboxtestingandwhiteboxtest

BlackBoxtesting:

wetestthefunctionaliyoftheapplicationthroughlywiththehelpofrequirements.herewedonotconcernabouttheinternallogicofthecode.herewecheckthesystembygivingtheproperinputwhetheritgivesproperoutputornot.thisworkdonebythetesters.

WhiteBoxtesting:

wemoreconcernaboutinternallogicoftheprogrami.e;herewecheckmoduleinterfacelocaldatastructureslogicalconditionsontheirtrueandfalsesideloopsetc;designatedandexecutedbythedevelopers/SDET.

Differencebetweenperformance,load,andstresstesting

Performancetesting:

Performancetestingisusedtoshowthataftertestingthereisnodefectinthesystemorapplication.Loadtestingandstresstestingarethepartsofperformancetesting.

LoadTesting:

Loadtestingisusedtotesttheapplicationunderarangeofloadsinordertodetermineatwhatpointthesystem'sresponsetimedegradesorfails.

Forexample,Ifanapplicationissupports500usersthentestwhetheritsupportsthenoofusersasspecified.

StressTesting:

Thistestingisusedtopushthesystembeyondthelimitsofitsspecifiedrequirementstofindthepotentiallyharmfulbugs.wecansaythat-"Howmuchistoomuchforthesystem".

Differencebetweenfunctiontestingandregressiontesting

FunctionalTesting:

Thistestisperformedtoseeweathertheprogramisworkingasperthegivenflow.functionalityisworkingcorrectlyornotasperrequiremnet.

RegressionTesting:

Thistestisperformedduringmodificationstage.wheretheappliedchangesimpactthechangeinworkingofthewholeprojectornot.Meansweatherthemodificationcausederrorsinexistingworkingoftheprojectornot

Differencebetweenactualresultandexpectresult

Actualresultisthebehaviorproduced/observedwhenacomponentorsystemistested.It’slike“whatitactuallylooklike”status.

Expectresultisthebehaviorpredictedbythespecificationofthecomponentorsystemunderspecifiedconditions.It’slike“whatitsupposetobe”status

Didwhiteboxtestingmeanstestingofcode

Yes,ittestthelogicofthecode

Whatarethecriticalthingsyoulistedintheperformancetestresult

1.Concurrentusers

2.Throughout

3.ServerstatussuchasCPUusage,Memory

4.Responsetimes

5.Timelapses

6.Testenvironment

Whatarecontentsofdefects/bugs

Asoftwarebugisthecommontermusedtodescribeanerrorflaw,mistake,failure,orfaultinacomputerprogramorsystemthatproducesanincorrectorunexpectedresult,orcausesittobehaveinunintendedways.

Contentofbugs

1.BugID

2.BugTitle

3.Summary:

expectedresult,actualresult

4.Priority

5.Severity

6.Status:

Open/fix/close/holdon/non-reproduce

7.SoftwareVersion

8.PlatformandOS

9.Component

10.AssignTo

11.Environment

12.ReproduceSteps

13.Supportingfiles,suchassnapshot

Whatarecontentsoftestcases

1.TestCaseID:

2.CaseName

3.Priority

4.Teststep

5.TestExecution

6.ExpectedResults

7.ActualResults

8.Revisionhistory

9.Environment

10.Runtime

11.Nameoftester,date

Whatistestplan?

Haveyoueverwrittentestplan?

Atestplanisadocumentdetailingasystematicapproachtotestingasystemsuchasamachineorsoftware.

Contentsoftestplan:

1.Testscope

2.Teststrategy:

integratetesting,systemtesting,performancetesting,securitytesting

3.TestRisk

4.Testresource

5.Testtimeline

6.Signoffcritical

Whatisthescopeoftesting

Thescopeoftestingistheboundariesoftesting,whatwillbetestedandwhatwillnotbetested

.Whatdoesyourtestreportlooklike

1.thescopeoftesting

2.testenviroment

3.DetailedTestresult:

thecaseexecutionandtheirstatus

4.bugquantityandseverity

5.Suggestion

Whatisbugtriageandtriagegroup?

Howtoresolveconflictwhenverifyingitisabugornot

Triageisaprocessofidentifyorverifythebugsbasedontheinformationofthebug.Wheneverwehavedisagreementtoindentifythebugorforaverycomplexbug,weassignthebugtothetriagegroup,agroupofSr.developers,testers,andleads,toverifyit.

Howtoknowyourtestcasesaretoomanyortooless

Verifythetestcasesagainstthescopeofthetestingandfunctionrequirement

Howtoensurethetestcoverage

1.Ensurethatthedocumentsdefiningthebusinessandcustomerrequirementsarecompleteandcorrect.

2.Ensurethattestersthemselveshavethoroughlyreadandunderstoodthedocuments.

3.Prepareaclearcutscopeoftestingbasedonproductdocuments.

4.ThestrategyandTestPlanningisaspersystemrequirements.

5.Decidetestmethodologyandtesttools（ifany）,andtestschedule.

6.PrepareTestCasesbasedonbusinessrulesandcustomerrequirements.

7.Ensurethatthetestcasesareextensiveandsensibletocoverthecompleterequirementstesting.

8.Ensurethatduringtestingnochangesinthetestenvironment（codingetc.）isdonebydevelopmentteam.

9.Ensurethatdevelopmentteamrepresentatives（1orall）arepresentduringthecompletetesting.

10.CreateTestScenariosbasedontestcases.

11.Observetheresultofeachtestcaseandrecorditaccordingly.

12.Prepareacomprehensiveanddetailedtestreportexplainingeachofthetestcase,scenarioanditsresultelaborately.

13.Ensurethatallbugsreportedshouldmakesense,noduplication/overlapping

14.Thefinalreportsubmittedshouldclearlystatetheareas,reason,impactnotcoveredundertestingifavaliable.

15.Ensurethatyouhaveatentativeplanfromthedevteamwhenthey'refixingallbugsandsubmittingitbacktotestingteam.

16.Verifyallbugsfixedandensurethatthedevelopmentteamissittingwithtestersduringverification.

Howtomakesure/verifythatyourtestersareblockedbyerror

1.Verifythebuildbyrunningbuildverificationtestcases

2.Verifythetestcasesteps,script,anddata.Ifthedataisspoofed,wealsoneedtoverifythescriptforspoofingthedata

3.Rerunthetestcasesbyothertester（otherenvironmentifthereisasalternative）fordoublecheck

Whenshouldtestingbestopped?

1.allthetestcasesareexecuted

2.Defectratefollowsdownbelowthecriteria,Bugratefallsdownbelowthecriteria

3.deadlinecomes

LR面试题

Whatisloadtesting?

Loadtestingisto test thatiftheapplicationworksfinewiththeloadsthatresultfromlargenumberofsimultaneoususers,transactionsandtodetermineweatheritcanhandlepeakusageperiods.

WhatisPerformancetesting?

Timingforbothreadandupdatetransactionsshouldbegatheredtodeterminewhethersystemfunctionsarebeingperformedinanacceptabletimeframe.Thisshouldbedonestandaloneandtheninamultiuserenvironmenttodeterminetheeffectofmultipletransactionsonthetimingofasingletransaction.

ExplaintheLoadtestingprocess?

Step1:

Planningthetest.Here,wedevelopaclearlydefinedtestplantoensurethetestscenarioswedevelopwillaccomplishload-testingobjectives. 

Step2:

CreatingVusers.Here,wecreateVuserscrīptsthatcontaintasksperformedbyeachVuser,tasksperformedbyVusersasawhole,andtasksmeasuredastransactions.

Step3:

Creatingthescenario.Ascenariodescribestheeventsthatoccurduringatestingsession.Itincludesalistofmachines,scrīpts,andVusersthatrunduringthescenario.WecreatescenariosusingLoadRunnerController.Wecancreatemanualscenariosaswellasgoal-orientedscenarios.Inmanualscenarios,wedefinethenumberofVusers,theloadgeneratormachines,andpercentageofVuserstobeassignedtoeachscrīpt.For web tests,wemaycreateagoal-orientedscenariowherewedefinethegoalthatourtesthastoachieve.LoadRunnerautomaticallybuildsascenarioforus.

 Step4:

Runningthescenario.Weemulateloadonthe server byinstructingmultipleVuserstoperform.taskssimultaneously.Beforethetesting,wesetthescenarioconfigurationandscheduling.Wecanruntheentirescenario,Vusergroups,orindividualVusers.

 Step5:

Monitoringthescenario.WemonitorscenarioexecutionusingtheLoadRunneronlineruntime,transaction,systemresource,Webresource,Webserverresource,Webapplicationserverresource,databaseserverresource,networkdelay,streamingmediaresource,firewallserverresource,ERPserverresource,and Java performancemonitors.

Step6:

Analyzingtestresults.Duringscenarioexecution,LoadRunnerrecordstheperformanceoftheapplicationunderdifferentloads.WeuseLoadRunner’sgraphsandreportstoanalyzetheapplication’sperformance.

WhendoyoudoloadandperformanceTesting?

perform.loadtestingoncewearedonewithinterface（GUI）testing.Modernsystemarchitecturesarelargeandcomplex.Whereassingleusertestingprimarilyonfunctionalityanduserinterfaceofasystemcomponent,applicationtestingfocusesonperformanceandreliabilityofanentiresystem.Forexample,atypicalapplication-testingscenariomightdepict1000userslogginginsimultaneouslytoasystem.Thisgivesrisetoissuessuchaswhatistheresponsetimeofthesystem,doesitcrash,willitgowithdifferentsoftwareapplicationsandplatforms,canitholdsomanyhundredsandthousandsofusers,etc.Thisiswhenwesetdolo