{"id":77180,"date":"2020-04-08T13:42:32","date_gmt":"2020-04-08T11:42:32","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/testirovshhik-bolshih-i-malenkih-dannyh-trendy-teoriya-moya-istoriya"},"modified":"2020-04-08T13:42:32","modified_gmt":"2020-04-08T11:42:32","slug":"testirovshhik-bolshih-i-malenkih-dannyh-trendy-teoriya-moya-istoriya","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/testirovshhik-bolshih-i-malenkih-dannyh-trendy-teoriya-moya-istoriya","title":{"rendered":"Testues i t\u00eb dh\u00ebnave t\u00eb m\u00ebdha dhe t\u00eb vogla: trendet, teoria, historia ime","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

P\u00ebrsh\u00ebndetje t\u00eb gjith\u00ebve, un\u00eb quhem Aleksand\u00ebr dhe jam inxhinier i Cil\u00ebsis\u00eb s\u00eb t\u00eb Dh\u00ebnave, i cili merret me kontrollin e cil\u00ebsis\u00eb s\u00eb t\u00eb dh\u00ebnave. N\u00eb k\u00ebt\u00eb artikull do t\u00eb flas p\u00ebr m\u00ebnyr\u00ebn si e arrita k\u00ebt\u00eb nivel dhe pse n\u00eb vitin 2020 kjo drejtim testimi u b\u00eb i njohur. <\/p>\n

\"Testues
\n<\/a><\/noindex><\/p>\n

Tendenca globale <\/h2>\n

\nBota e sotme po kalon nj\u00eb revolucion tjet\u00ebr teknologjik, nj\u00eb nga aspektet e t\u00eb cilit \u00ebsht\u00eb p\u00ebrdorimi nga kompanit\u00eb e t\u00eb dh\u00ebnave t\u00eb grumbulluara p\u00ebr t\u00eb rritur shitjet, fitimet dhe marketingun e tyre. Dukej se pik\u00ebrisht disponimi i t\u00eb dh\u00ebnave t\u00eb mira (cil\u00ebsore), si dhe idet\u00eb e men\u00e7ura q\u00eb mund t\u00eb prodhojn\u00eb para prej tyre (t\u00eb p\u00ebrpunojn\u00eb, t\u00eb vizualizojn\u00eb, t\u00eb nd\u00ebrtojn\u00eb modele t\u00eb m\u00ebsimit t\u00eb makinerive etj.), jan\u00eb \u00e7el\u00ebsi i suksesit p\u00ebr shum\u00eb kompani sot. N\u00ebse 15-20 vjet m\u00eb par\u00eb, puna me grumbullimin dhe monetizimin e t\u00eb dh\u00ebnave ishin kryesisht n\u00eb duar t\u00eb kompanive t\u00eb m\u00ebdha, sot kjo \u00ebsht\u00eb nj\u00eb domosdoshm\u00ebri p\u00ebr \u00e7do kompani q\u00eb mendon p\u00ebr t\u00eb ardhmen. <\/p>\n

P\u00ebr k\u00ebt\u00eb arsye, disa vite m\u00eb par\u00eb, t\u00eb gjitha portalet q\u00eb merren me k\u00ebrkimin e pun\u00ebs n\u00eb t\u00eb gjith\u00eb bot\u00ebn filluan t\u00eb mbushen me pozita p\u00ebr Data Scientists, pasi t\u00eb gjith\u00eb ishin t\u00eb sigurt se duke pun\u00ebsuar nj\u00eb specialist t\u00eb till\u00eb mund t\u00eb nd\u00ebrtojn\u00eb nj\u00eb supermodel t\u00eb m\u00ebsimit t\u00eb makinerive, t\u00eb parashikojn\u00eb t\u00eb ardhmen dhe t\u00eb b\u00ebjn\u00eb nj\u00eb \u00abk\u00ebrkes\u00eb kuantike\u00bb p\u00ebr kompanin\u00eb. Me kalimin e koh\u00ebs, njer\u00ebzit kuptuan se ky qasje nuk funksiononte n\u00eb shumic\u00ebn e rasteve, pasi jo t\u00eb gjith\u00eb t\u00eb dh\u00ebnat q\u00eb vijn\u00eb n\u00eb duar t\u00eb specialist\u00ebve t\u00eb till\u00eb jan\u00eb t\u00eb p\u00ebrshtatshme p\u00ebr trajnim modelesh. <\/p>\n

Dhe filluan k\u00ebrkesat nga Data Scientists: \u00abLe t\u00eb blejm\u00eb m\u00eb shum\u00eb t\u00eb dh\u00ebna nga k\u00ebta dhe ata.\u2026\u00bb, \u00abNa mungojn\u00eb t\u00eb dh\u00ebnat\u2026\u00bb, \u00abNa nevojiten edhe pak t\u00eb dh\u00ebna dhe preferohet q\u00eb t\u00eb jen\u00eb t\u00eb cil\u00ebsis\u00eb s\u00eb lart\u00eb\u2026\u00bb. Bazuar n\u00eb k\u00ebto k\u00ebrkesa, filluan t\u00eb nd\u00ebrtohen nd\u00ebrveprime t\u00eb shumta mes kompanive q\u00eb zot\u00ebronin nj\u00eb grup t\u00eb caktuar t\u00eb dh\u00ebnash. Natyrisht, kjo k\u00ebrkonte organizimin teknik t\u00eb k\u00ebtij procesi \u2014 lidhja me burimin e t\u00eb dh\u00ebnave, shkarkimi i tyre, kontrollimi q\u00eb ato jan\u00eb ngarkuar n\u00eb mas\u00eb t\u00eb plot\u00eb, etj. Numri i k\u00ebtyre proceseve filloi t\u00eb rritet, dhe deri m\u00eb sot kemi arritur n\u00eb nj\u00eb nevoj\u00eb t\u00eb madhe p\u00ebr nj\u00eb lloj tjet\u00ebr specialist\u00ebsh \u2014 inxhinier\u00ebve t\u00eb Cil\u00ebsis\u00eb s\u00eb T\u00eb Dh\u00ebnave \u2014 ata q\u00eb do t\u00eb monitoronin fluksin e t\u00eb dh\u00ebnave n\u00eb sistem (data pipelines), p\u00ebr cil\u00ebsin\u00eb e t\u00eb dh\u00ebnave n\u00eb hyrje dhe dalje, duke nxjerr\u00eb p\u00ebrfundime mbi mjaftueshm\u00ebrin\u00eb, integritetin dhe karakteristika t\u00eb tjera t\u00eb tyre. <\/p>\n

Trendi i inxhinier\u00ebve t\u00eb Data Quality erdhi nga SHBA, ku n\u00eb mesin e epok\u00ebs q\u00eb ka trazuar kapitalizmin, askush nuk \u00ebsht\u00eb i gatsh\u00ebm t\u00eb humbas\u00eb betej\u00ebn p\u00ebr t\u00eb dh\u00ebnat. M\u00eb posht\u00eb kam paraqitur screenshot-e nga dy nga faqet m\u00eb t\u00eb njohura t\u00eb k\u00ebrkimit t\u00eb pun\u00ebs n\u00eb SHBA: www.monster.com<\/a><\/noindex> dhe www.dice.com<\/a><\/noindex> \u2014 ku jan\u00eb shfaqur t\u00eb dh\u00ebnat e dat\u00ebs 17 mars 2020 n\u00eb lidhje me numrin e vendeve t\u00eb pun\u00ebs t\u00eb postuara, sipas fjal\u00ebve ky\u00e7e: Data Quality dhe Data Scientist. <\/p>\n

www.monster.com<\/a><\/noindex><\/p>\n

Data Scientists \u2013 21416 vende pune
\nData Quality \u2013 41104 vende pune<\/p>\n

\"Testues
\n\"Testues<\/p>\n

\nwww.dice.com<\/a><\/noindex> <\/p>\n

Data Scientists \u2013 404 vende pune
\nData Quality \u2013 2020 vende pune<\/p>\n

\"Testues
\n\"Testues<\/p>\n

\n\u00cbsht\u00eb e qart\u00eb se k\u00ebto profesione n\u00eb asnj\u00eb m\u00ebnyr\u00eb nuk konkurrojn\u00eb mes tyre. Me screenshot-et thjesht kam dashur t\u00eb ilustroj situat\u00ebn aktuale n\u00eb tregun e pun\u00ebs n\u00eb lidhje me k\u00ebrkesat p\u00ebr inxhinier\u00eb t\u00eb Data Quality, t\u00eb cil\u00ebt tani k\u00ebrkohen shum\u00eb m\u00eb tep\u00ebr sesa Data Scientists. <\/p>\n

N\u00eb qershor 2019, EPAM, duke u p\u00ebrgjigjur nevojave t\u00eb tregut modern t\u00eb IT-s\u00eb, ndau fush\u00ebn e Data Quality n\u00eb nj\u00eb praktik\u00eb t\u00eb ve\u00e7ant\u00eb. Inxhinier\u00ebt e Data Quality gjat\u00eb pun\u00ebs s\u00eb tyre t\u00eb p\u00ebrditshme menaxhojn\u00eb t\u00eb dh\u00ebnat, kontrollojn\u00eb sjelljen e tyre n\u00eb kushte dhe sisteme t\u00eb reja, monitorojn\u00eb relevanc\u00ebn e t\u00eb dh\u00ebnave, mjaftueshm\u00ebrin\u00eb dhe aktualitetin e tyre. Megjithat\u00eb, n\u00eb praktik\u00eb, inxhinier\u00ebt e Data Quality n\u00eb t\u00eb v\u00ebrtet\u00eb i kushtojn\u00eb pak koh\u00eb testimit funksional klasik, POR<\/u> kjo varet shum\u00eb nga projekti (shembuj do t\u00eb jap m\u00eb pas). <\/p>\n

Detyrat e inxhinierit t\u00eb Data Quality nuk kufizohen vet\u00ebm n\u00eb kontrollet manuale\/automatik\u00eb rutin\u00eb p\u00ebr \"nulls, count dhe sums\" n\u00eb tabelat e DB, por k\u00ebrkojn\u00eb nj\u00eb kuptim t\u00eb thell\u00eb t\u00eb nevojave t\u00eb biznesit t\u00eb klientit dhe, p\u00ebr pasoj\u00eb, aft\u00ebsin\u00eb p\u00ebr t\u00eb transformuar t\u00eb dh\u00ebnat ekzistuese n\u00eb informacion t\u00eb dobish\u00ebm p\u00ebr biznesin. <\/p>\n

Teoria e Data Quality<\/h2>\n

\n\"Testues<\/p>\n

P\u00ebr t\u00eb kuptuar m\u00eb s\u00eb miri rolin e nj\u00eb inxhinieri t\u00eb till\u00eb, le t\u00eb shqyrtojm\u00eb se \u00e7far\u00eb \u00ebsht\u00eb Data Quality n\u00eb teori. <\/p>\n

Data Quality<\/b> \u2014 \u00ebsht\u00eb nj\u00eb nga fazat e Data Management (nj\u00eb bot\u00eb e t\u00ebr\u00eb, t\u00eb cil\u00ebn do ta l\u00ebm\u00eb p\u00ebr studim t\u00eb pavarur) dhe \u00ebsht\u00eb p\u00ebrgjegj\u00ebse p\u00ebr analizimin e t\u00eb dh\u00ebnave sipas kritereve t\u00eb m\u00ebposhtme: <\/p>\n

\"Testues
\nMendoj se nuk ka nevoj\u00eb t\u00eb shpjegohet \u00e7do pik\u00eb (teorikisht quhen \u00abdimensionet e t\u00eb dh\u00ebnave\u00bb), ato jan\u00eb p\u00ebrshkruar mir\u00eb n\u00eb imazh. Por vet\u00eb procesi i testimit nuk n\u00ebnkupton kopjimin e rrept\u00eb t\u00eb k\u00ebtyre ve\u00e7orive n\u00eb rastet e testimit dhe verifikimin e tyre. N\u00eb Cil\u00ebsin\u00eb e t\u00eb Dh\u00ebnave, ashtu si n\u00eb \u00e7do form\u00eb tjet\u00ebr testimi, \u00ebsht\u00eb thelb\u00ebsore t\u00eb merret parasysh k\u00ebrkesat p\u00ebr cil\u00ebsin\u00eb e t\u00eb dh\u00ebnave, t\u00eb dakorduar me pjes\u00ebmarr\u00ebsit e projektit q\u00eb marrin vendime biznesi. <\/p>\n

<\/p>\n

N\u00eb var\u00ebsi t\u00eb projektit, inxhinieri i Cil\u00ebsis\u00eb s\u00eb t\u00eb Dh\u00ebnave mund t\u00eb realizoj\u00eb funksione t\u00eb ndryshme: nga testuesi i zakonsh\u00ebm i automatizuar me nj\u00eb vler\u00ebsim t\u00eb sip\u00ebrfaqsh\u00ebm t\u00eb cil\u00ebsis\u00eb s\u00eb t\u00eb dh\u00ebnave, deri te personi q\u00eb kryen profilizimin e thell\u00eb n\u00eb lidhje me ve\u00e7orit\u00eb e p\u00ebrmendura m\u00eb sip\u00ebr. <\/p><\/blockquote>\n

Nj\u00eb p\u00ebrshkrim shum\u00eb i detajuar i proceseve t\u00eb Menaxhimit t\u00eb t\u00eb Dh\u00ebnave, Cil\u00ebsis\u00eb s\u00eb t\u00eb Dh\u00ebnave dhe t\u00eb af\u00ebrmve \u00ebsht\u00eb p\u00ebrshkruar n\u00eb nj\u00eb lib\u00ebr me titullin \u00abDAMA-DMBOK: Trupi i Njohurive p\u00ebr Menaxhimin e t\u00eb Dh\u00ebnave: Botimi i 2-t\u00eb\u00bb<\/i>. E rekomandoj k\u00ebt\u00eb lib\u00ebr si nj\u00eb hyrje n\u00eb k\u00ebt\u00eb tem\u00eb (m\u00ebnyr\u00ebn p\u00ebr ta gjetur do ta b\u00ebni n\u00eb fund t\u00eb artikullit).<\/p>\n

Historia ime<\/h2>\n

\nN\u00eb industrin\u00eb IT kam kaluar nga Junior testues n\u00eb kompanit\u00eb produktive deri n\u00eb Lead Data Quality Engineer n\u00eb kompanin\u00eb EPAM. Pas rreth dy vitesh pune si testues, kisha nj\u00eb bindje t\u00eb fort\u00eb se kisha kryer t\u00eb gjitha llojet e testimeve: regresion, funksional, stres, stabiliteti, siguria, UI, etj. \u2014 dhe kisha provuar shum\u00eb mjete testimi, duke punuar n\u00eb t\u00eb nj\u00ebjtat koh\u00eb me tri gjuh\u00eb programimi: Java, Scala, Python. <\/p>\n

<\/p>\n

Duke u kthyer pas, kuptoj pse grupi im i aft\u00ebsive profesionale doli kaq i larmish\u00ebm \u2014 morem pjes\u00eb n\u00eb projekte t\u00eb lidhura me pun\u00ebn me t\u00eb dh\u00ebna, t\u00eb m\u00ebdha dhe t\u00eb vogla. Kjo m\u00eb \u00e7oi n\u00eb bot\u00ebn e shum\u00eb mjeteve dhe mund\u00ebsive p\u00ebr rritje.<\/p><\/blockquote>\n

P\u00ebr t\u00eb vler\u00ebsuar shum\u00ebllojshm\u00ebrin\u00eb e mjeteve dhe mund\u00ebsive p\u00ebr t\u00eb marr\u00eb njohuri dhe aft\u00ebsi t\u00eb reja, mjafton t\u00eb shikoni imazhin m\u00eb posht\u00eb, n\u00eb t\u00eb cilin jan\u00eb p\u00ebrshkruar ato m\u00eb popullore n\u00eb bot\u00ebn e \u00abData & AI\u00bb.<\/p>\n

\"Testues
\nT\u00eb tilla ilustime p\u00ebrgatitet \u00e7do vit nga nj\u00eb nga kapitalist\u00ebt e njohur t\u00eb riskut, Matt Turck, t\u00eb cilit ka dal\u00eb nga zhvillimi i softuerit. K\u00ebtu link<\/a><\/noindex> \u00ebsht\u00eb blogu i tij dhe firma e kapitalit t\u00eb riskut<\/a><\/noindex>, ku ai punon si partner. <\/p>\n

Ve\u00e7an\u00ebrisht kam arritur t\u00eb rritem profesionalisht shum\u00eb shpejt, kur isha testuesi i vet\u00ebm n\u00eb projekt, ose, t\u00eb pakt\u00ebn, n\u00eb fillim t\u00eb projektit. N\u00eb at\u00eb moment duhet t\u00eb marr p\u00ebrgjegj\u00ebsin\u00eb p\u00ebr t\u00eb gjith\u00eb procesin e testimit, dhe nuk ke mund\u00ebsin\u00eb t\u00eb t\u00ebrhiqesh, vet\u00ebm p\u00ebrpara. N\u00eb fillim kjo m\u00eb frik\u00ebsonte, megjithat\u00eb tani jan\u00eb t\u00eb qarta t\u00eb gjitha p\u00ebrfitimet e nj\u00eb sfide t\u00eb till\u00eb: <\/p>\n