Izatifikethi ezili-10 eziphezulu zoHlalutyi lweDatha kwabaQalayo ngo-2023

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Isiqinisekiso soHlalutyi lweDatha kwabaQalayo
Isiqinisekiso soHlalutyi lweDatha kwabaQalayo

Ngaba ufuna isatifikethi njengomhlalutyi wedatha? Ukuba wenza njalo, kuya kufuneka uqale ngesatifikethi somhlalutyi wedatha sabaqalayo kwaye emva koko udlulele kwinqanaba eliphambili emva kwexesha elithile lokufumana ulwazi olusisiseko oludingayo. Kwaye qikelela ukuba yintoni, siya kube sikunceda nge-10 ephezulu yezi ziqinisekiso zilungele wena kweli nqaku.

Uhlalutyo lwedatha lunomda omkhulu, kwaye maninzi amathuba emisebenzi akhoyo. Nangona kunjalo, xa ufaka isicelo somsebenzi, kufuneka ube nawo zoqinisekiso ezingqina ulwazi kunye nobuchule bakho.

Isiqinisekiso somhlalutyi wedatha sisiqinisekiso esidumileyo esinikezelwa ngamaziko aqeqeshelwe ukufumana umsebenzi okumgangatho ophezulu kwishishini lokuhlalutya idatha. Ukodlula amathuba emisebenzi kuhlalutyo lwedatha, imfuno yeengcali eziqinisekisiweyo nayo iyanda.

Kukho imisebenzi engaphezu kwezigidi ezingama-75 ekhoyo kunye neengcali eziqinisekisiweyo ezingama-35,000 kuphela.

Lo msantsa omkhulu phakathi kwemfuno kunye nokubonelela lithuba elihle kubo bonke abo bazimisele ukutsiba kwihlabathi lohlalutyo lwedatha.

Ukuba ungumqali kuhlalutyo lwedatha, kufuneka ujonge ezona khosi zoqinisekiso. Ukukhetha ikhosi akukho lula. Kuya kufuneka uhlalutye imiba eyahlukeneyo yesi sifundo, izibonelelo zaso, kunye nento eya kuyongeza kumsebenzi wakho.

Ke ngoko, eli nqaku liza kukunceda ufumane isiqinisekiso somhlalutyi wedatha kwabaqalayo kunye nezifundo eziluncedo kakhulu ekuqaliseni umsebenzi wakho wokuba ngumhlalutyi wedatha.

Intshayelelo kwi-Data Analytics

Uhlalutyo lwedatha libinzana elibanzi elibhekiselele kwiindlela ezahlukeneyo zokuhlalutya idatha. Naluphi na uhlobo lwedatha lunokuthi luxhomekeke kwiindlela zokuHlalutywa kweDatha ukuze kuveliswe ukuqonda okunokuthi kusetyenziswe ukunceda ukwenza izigqibo.

Iindlela kunye neepateni zinokufunyanwa kusetyenziswa iindlela zokuhlalutya idatha ezinokuthi zilahleke kwisixa esikhulu sedatha. Le datha ingasetyenziselwa ukuphucula ukusebenza kakuhle kombutho ngokulungiselela imisebenzi.

Kufuneka uhlalutye idatha efunyenwe kwimithombo emininzi, uyihlambulule, kwaye uyiguqule ibe lulwazi olutolikayo kwi-Data Analytics. Idatha eyakhiweyo, engacwangciswanga, okanye eyakhiwe kancinci ingaqokelelwa kwimithombo emininzi. Iitshathi, iigrafu, kunye nezinye izixhobo zinokusetyenziswa ukubonisa umphumo wokugqibela.

Iingcali ezinokuthi zincede iifemu ekuguquleni idatha ekrwada zibe ziinkcukacha ezifanelekileyo ezinokuthi zisetyenziswe ukuqhuba ukukhula koshishino zikwimfuno ephezulu.

Kukho imisebenzi emininzi eyahlukeneyo kwi-Data Analytics, kwaye ukuba nguMhlalutyi weDatha oqinisekisiweyo yenye yazo. Inokukhokelela kumathuba emisebenzi emangalisayo.

Uluhlu lweZatifikethi zoHlalutyi lweDatha eziGqwesileyo zabaQalayo

Ngaphambi kokuba uqale nayiphi na iZatifikethi zoHlalutyi lweDatha eziphezulu zabaqalayo, kufuneka uqale uqonde umahluko phakathi kweZatifikethi kunye neZatifikethi; ngoxa zisenokuvakala zifana, kukho umahluko omkhulu phakathi kwazo.

ISatifikethi soHlalutyo lweDatha sibonisa ukuba uphumelele uvavanyo oluthile kwaye ulungele ukusebenza kwindima ethile yomsebenzi ngokuhambelana nemigangatho yoshishino, kanti iSatifikethi soHlalutyi lweDatha sibonisa ngokulula ukuba ulugqibile uqeqesho kwisizinda seDatha yoHlalutyi kwaye ayithethi loo nto. unesakhono esikhethekileyo.

Masiqhubele phambili sidwelise ezona ziqinisekiso zibalaseleyo zabaqalayo ukuba baqalise.

Apha ngezantsi kuluhlu lweSatifikethi soHlalutyi lweDatha esilungileyo ukuze uqalise:

Izatifikethi eziPhezulu ze-10 zoHlalutyi lweDatha kwabaQalayo

Apha ngezantsi zezinye zeZatifikethi zoHlalutyi lweDatha ezaziwayo ukuze uqalise.

1. Ukuqinisekiswa kweMicrosoft: Umdibanisi woHlolo lweDatha

Esinye sezatifiketi ezibaluleke kakhulu ezinokukunceda ukuba ube nguMhlalutyi weDatha oQinisekisiweyo yiSatifikethi esiDityanisiweyo soHlalutyi lweDatha.

Ijolise ikakhulu ekusebenziseni amandla e-Power BI ukunyusa ixabiso lee-asethi zedatha yenkampani. Esi satifikethi soHlahlo lweDatha sabaqalayo sikufundisa indlela yokucoca kunye nokukhohlisa idatha kunye nokuyila kunye nokuphuhlisa imodeli yedatha enokunyuka.

Kwimeko ye-Power BI, abaHlalutyi abaDityanisiweyo banobuchule bokulungiselela idatha, imodeli yedatha, ukubonwa kwedatha, kunye nohlalutyo lwedatha. Abaviwa abanamava angaphambili asebenza kunye ne-Power BI ngabaviwa abafanelekileyo kwesi satifikethi.

2. I-Microsoft Certified Azure Data Scientist Associate

Abantu abafuna ukufumana ubuchwephesha besifundo kwisayensi yedatha kunye nokufunda koomatshini kwiMicrosoft Azure kufuneka balandele iSatifikethi se-Azure Data Scientist Associate.

Ukuphuhliswa kunye nokuphunyezwa kwendawo yokusebenza eyaneleyo ye-Azure data yesayensi yomthwalo wemisebenzi yenye yemisebenzi yalo msebenzi.

Uqeqesha ii-algorithms zokuqikelela ngokuzama idatha. Uya kuba noxanduva lokulawula, ukwenza ngcono, kunye nokuthumela iimodeli zokufunda koomatshini ebaleni. Abantu kufuneka baphumelele iimviwo ze-DP-100, ezixabisa i-165 yeedola, ukuze bafumane isiqinisekiso. Kukho iinketho zasimahla kunye nezihlawulweyo zokulungiselela esi satifikethi soHlaziyo lweDatha kwabaqalayo.

3. INkqubo yeSiseko esiQinisekisiweyo se-SAS se-SAS 9

I-SAS sesinye sezona zixhobo zidumileyo ezisetyenziswa zizazinzulu zedatha kwihlabathi jikelele.

Ikhosi eqinisekisiweyo kwi-SAS inokukunceda uphucule izakhono zakho kwaye ube yi-asethi exabiseke ngakumbi kuyo nayiphi na inkampani oyijoyinayo. Esi satifikethi sinemfuneko yokuba ubuncinane iinyanga ezi-6 zamava kucwangciso. Le nkqubo ikunceda ukuba ufunde ukusebenzisa i-SAS njengesixhobo sokubhala iinkqubo ezifikelela kwaye zihlalutye idatha evela kwimithombo eyahlukeneyo.

4. I-Cloudera eQinisekisiweyo yokuHanjiswa kweDatha

I-Cloudera Certified Associate (CCA) iSatifikethi soHlalutyi lweDatha sivumela abahlalutyi bedatha ukuba bakhuphe kwaye bavelise iingxelo kwindalo ye-Cloudera CDH usebenzisa i-Hive kunye ne-Impala.

Abantu abaphumelele iSatifikethi se-CCA yoHlalutyi lweDatha bayayiqonda indlela yokuhlalutya idatha kwi-cluster usebenzisa i-Query Language Statements kwi-Impala kunye ne-Hive.

Bakwaphucula izakhono zabo zolwakhiwo lwedatha.

5. UHlalutyi oluQinisekisiweyo oluDityanisiweyo

I-Associate Certified Analytics Professional, okanye i-aCAP, kukutyunjwa kwengcali yokuhlalutya kwinqanaba lokungena elifumene uqeqesho kwinkqubo yohlalutyo kodwa akakafumani amava asebenzayo. Sisatifikethi sokuzimela sodwa esikhokelela kwisiqinisekiso seCertified Analytics Professional (CAP) kwelona nqanaba liphezulu.

Umntu ofanelekileyo kwi-aCAP kufuneka abe nezi mfanelo zilandelayo:

Umntu kufuneka aphumelele uviwo lwe-aCAP, olubandakanya zonke iindawo ezisixhenxe zenkqubo yohlalutyo: Ukuqulunqwa kweNgxaki yeShishini, ukuPhathwa kweNgxaki ye-Analytics, iDatha, uKhetho lweNdlela yokuKhetha, iSakhiwo seModeli, ukusasazwa, kunye noLawulo lwe-Lifecycle, ukufumana ubungqina be-aCAP. Kananjalo kufuneka abe neminyaka engaphantsi kwemithathu yamava oshishino.

6. Uhlalutyo lwesatifikethi sobuNgcali (CAP)

I-Certified Analytics Professional (CAP) lukhetho olufanelekileyo kuwe ukuba unolwazi oluqinileyo kunye namava okusebenza ngokwenza uHlalutyo lweDatha kwaye ujonge iSitifiketi somgangatho ophezulu.

Abaqeqeshi abaQinisekisiweyo be-Analytics banolwazi malunga neeNgxaki zeShishini, iingxaki zokuHlalutya, kunye neendlela ezahlukeneyo zokuHlalutya. Abantu abaqinisekisiweyo banezakhono ezongezelelweyo ezifana nokuphunyezwa kunye nokulawula ubomi.

Isatifikethi se-Certified Analytics Professional (CAP) senzelwe abantu abafuna ukusebenza kuhlalutyo lwedatha. Sisiqinisekiso esihle sabaqalayo.

Uviwo lwe-CAP lubandakanya imimandla emithandathu yohlalutyo olufana nokuqulunqa ingxaki yeshishini, uhlalutyo lwedatha yokuhlola kunye nokubonwayo, ukunyanzeliswa kwamanani, ukulinganisa kwangaphambili, ukuhlalutya okubhaliweyo, kunye nonxibelelwano lweziphumo zohlalutyo.

7. iSpringboard Data Analytics Certification

ISiqinisekiso soHlalutyi lweDatha yeSpringboard siyilelwe abantu abagqwesileyo ekusombululeni iingxaki nasekucingeni nzulu.

Le i kwisikolo se-intanethi ephantsi kweliso elibukhali kwaye iqinisekisa isiqinisekiso somsebenzi.

Ngenxa yoko, esi satifikethi sifuna ukuba umviwa abe neminyaka emibini yamava omsebenzi. Xa ujoyina le nkqubo, uya kunikwa umcebisi oya kukunceda kwindlela yakho yokufunda. Ibandakanya izabelo ezisekelwe kwiprojekthi kunye neZifundo zeMyezo zehlabathi langempela ukubeka ulwazi lwakho lweDatha yoHlalutyiso kuvavanyo.

Ubekelwe iprojekthi yokugqibela ukugqiba inkqubo, ehlaziywa ngumcebisi wakho, kwaye emva kokuba uphumelele uvavanyo, ulungele ukuba nguMhlalutyi weDatha oQinisekisiweyo.

8. Isiqinisekiso sokuPhumelela koBuchule kwiiSayensi zeDatha

Isiqinisekiso seMpumelelo yoBuchule kwiYunivesithi yaseColumbia kwi IiSayensi zeDatha sisidanga, inkqubo yethutyana. Yenzelwe ukukunceda ucikide izakhono zakho ezingundoqo zenzululwazi yedatha.

Esi satifikethi senzelwe abafundi ekufuneka bagqibe ubuncinci beekhredithi ezili-12 kwezi zifundo zine zilandelayo: Ii-algorithms zeSayensi yeDatha, ukubanakho kunye neNkcazo yeNzululwazi yeDatha, Ukufunda ngoomatshini kwiNzululwazi yeDatha, kunye neVisualization yeDatha yokuHlola.

Ukubhalisa kwesi satifikethi, abafundi kufuneka bahlawule iindleko zokufunda zobuNjineli baseColumbia (malunga ne-$2196 ngetyala ngalinye) kunye ne-$396 yentlawulo yetekhnoloji engabuyiswayo ngekhosi nganye.

9. ISimplilearn Certified Big Data Analyst (CBA)

Ikhosi ye-Simplilearn CBA igubungela zonke izihloko eziphambili kwiDatha enkulu kubandakanya iHadoop, HDFS, MapReduce, Hive, Pig, HBase, Spark, Oozie, njl.

Ikwaqeqesha abafundi kulwimi lweprogram ye-R kunye neendlela zokufunda koomatshini ezibanceda ekukhupheni ulwazi kwiiseti ezinkulu zedatha. Le khosi ye-intanethi ixhobisa abafundi ngesakhono sokuphuhlisa usetyenziso lwexesha lokwenyani usebenzisa i-Apache Spark.

Le khosi iqeqesha abafundi ekusebenziseni iindlela zokubala ezifana ne-SAS/R kwiiseti zedatha enkulu. Banokusebenzisa izixhobo ezahlukeneyo ezifana neTheyibhile ukujonga idatha. Emva kokugqiba le khosi, abaviwa banokufaka izicelo ngokulula kwiiklasi eziphambili.

10. Isatifikethi soHlalutyo lweDatha (uGoogle)

Umhlalutyi weDatha ngumntu ophethe ukuqokelela, ukulungelelanisa, nokuvavanya idatha. Umhlalutyi wedatha uncedisa ukubonakaliswa okubonakalayo kwedatha usebenzisa iigrafu, iitshathi kunye namanani.

Ngaphaya koko, bagxila kwinkqubo yokukhangela ubuqhophololo kwaye baqinisekise ukuba yonke into ihamba kakuhle.

ISatifikethi soBuchule boHlaziyo lweData sayilwa nguGoogle ukunceda abantu abanomdla kwisayensi yedatha kwaye bafuna umsebenzi kwinkalo ubunzululwazi bekhompyutha.

Esi siqinisekiso sifanelekile kubafundi abafuna ukungena kulo msebenzi kodwa bengenabo ubuchwephesha bokucwangcisa kwangaphambili kuba bukwinqanaba elisisiseko. Le nkqubo yesatifikethi sezifundo ezisibhozo inokukunceda ukuba uqalise umsebenzi wakho njengomhlalutyi wedatha kwinyawo lasekunene.

Imibuzo ebuzwa qho

Ngaba uHlaziyo lweDatha yeSayensi okanye ubugcisa?

Uhlalutyo lwedatha yinzululwazi yokuhlalutya idatha ekrwada ukuze wenze izigqibo malunga nolo lwazi. Uninzi lweendlela kunye neenkqubo zokuhlalutya idatha ziye zenziwa ngokuzenzekelayo kwiinkqubo zemishini kunye ne-algorithms esebenza ngaphaya kwedatha ekrwada yokusetyenziswa komntu.

Ngaba uHlaziyo lweDatha lubalulekile?

Abahlalutyi bedatha babaluleke kakhulu kwiinkampani ezijonge ukukhupha ixabiso kwixabiso elikhulu ledatha eyenziwa namhlanje. Ezi ngcali zinokujika amanani aluhlaza abe lulwazi oluluncedo olunceda ishishini ukwenza izigqibo ezinolwazi.

Ngaba uHlaziyo lweDatha lunzima?

Kodwa ukuqalisa kunokuba nzima, ngakumbi ukuba awazi ukuba uqale phi. Ngethamsanqa, zininzi izifundo ze-intanethi kunye nezatifikethi onokuthi uzithathe ukuphucula izakhono zakho, kwaye uninzi lwazo zisimahla okanye zinexabiso eliphantsi.

Umhlalutyi wedatha Vs. Inzululwazi yeDatha

Abahlalutyi bedatha banokuthi baziwe njengezazinzulu zedatha okanye abahlalutyi beshishini. Ezi ngcali ziqokelela ulwazi oluninzi kwaye ziluhlalutye ukuze lubone ukuba yintoni esebenzayo kwaye yintoni ekufuneka iguqulwe. Ukufunda kuya kukunceda ukwazi ukuhlalutya idatha, isayensi yedatha, kunye nezixhobo zokucwangcisa ukuphucula umsebenzi wakho. Umhlalutyi weDatha ngumsebenzi ofuna izakhono ezininzi zobugcisa kwaye ubandakanya ukusebenza neenkcukacha ezinzima.

Iingcebiso eziPhezulu

isiphelo

Abahlalutyi bedatha bafunwa.

Njengoko uluntu luqhutywa ngakumbi yidatha, iinkampani zifuna abantu abanokuqonda amanani, kwaye bazimisele ukuhlawula iprimiyamu kumntu ofanelekileyo.

Ngaphezu koko, xa kufikwa kwimivuzo, umvuzo ophakathi kubahlalutyi bezoshishino yi-72,000 yeedola, ngokwe-PayScale; abahlalutyi bedatha bafumana umvuzo ophakathi we-60,000 yeedola, kodwa eminye imisebenzi ihlawula kakhulu.

Nangona kunjalo, isatifikethi somhlalutyi weDatha sinokukunceda ukuba ungene kweli candelo linengeniso, okanye unyukele phezulu kwindima yakho yangoku.