"Indlela yokunxibelelana nabahlalutyi bokuqala" okanye uphononongo lwekhosi ye-intanethi "Qala kwiSayensi yeDatha"

Khange ndibhale nto "iwaka leminyaka," kodwa ngequbuliso bekukho isizathu sokuqhumisa uthuli kumjikelo omncinci wopapasho "ngokufunda iNzululwazi yeDatha ukusuka ekuqaleni." Kwintengiso yomxholo kwenye yenethiwekhi zentlalo, kunye nakwiHabré endiyithandayo, ndifumene ulwazi malunga nekhosi. "Qala kwiSayensi yeDatha". Yayixabisa iipeni nje, inkcazo yesifundo yayimibalabala kwaye ithembisa. "Kutheni ungabuyiseli izakhono eziye zaba luthuli ngokuthatha enye ikhosi?" - Ndicinge. Ukufuna ukwazi kwadlala indima enkulu;

Mandikulumkise kwangoko ukuba andinxulumananga nabaphuhlisi bezifundo okanye abo bakhuphisana nabo. Yonke imathiriyeli ekweli nqaku sisigwebo sam sexabiso eliphantsi ngokucofa okuhlekisayo.
Ke, awukayazi ukuba ungatyala phi imali yakho eyi-ruble eyi-990 oyisebenze nzima? Emva koko wamkelekile phantsi kwekati.

"Indlela yokunxibelelana nabahlalutyi bokuqala" okanye uphononongo lwekhosi ye-intanethi "Qala kwiSayensi yeDatha"

Njengentshayelelo encinci, ndizakuthi ndiyathandabuza ngandlel’ ithile malunga nezifundo ezithembisayo ezinokuthi zijike umntu oqalayo abe “ngumhlalutyi wedatha ophumeleleyo onomvuzo ongaphezulu kwe-100 yeeruble” ngexesha elifutshane (nangona ubucingele oku kumfanekiso wesihloko inqaku).

Kwiminyaka emininzi edlulileyo, emva kweentengiso ezisebenzayo zoqeqesho lweNzululwazi yeDatha, ndazama ngeendlela ezahlukeneyo ukuba ndikwazi ubuncinci into ethile kwisayensi yedatha kunye namanqaku abelana ngawo malunga namaqhuma endiwafumene nabafundi beHabr.

Amanye amanqaku kolu ngcelele1. Funda iziseko:

2. Ziqhelise izakhono zakho zokuqala

Kwaye emva kwexesha elide, ndagqiba ekubeni ndizame enye ikhosi.

Inkcazo ngesifundo:

Inkcazo yekhosi "Qala kwiSayensi yeDatha" ithembisa ukuba emva kokuchitha i-ruble ye-990 kuphela (ngexesha lokubhala) siya kufumana ikhosi yeeveki ezine kwifomathi yeentetho zevidiyo kunye nemisebenzi ephathekayo yabaqalayo. Kwakhona, masingakulibali malunga nembuyekezo yenxalenye yeendleko zekhosi ngendlela yokutsalwa kwerhafu (Bathembisa ukuthumela onke amaxwebhu ngeposi).

Ikhosi ineebhloko ezimbini ezinemiqathango, omnye uya kukuxelela ukuba yintoni na "iSayensi yeDatha", zeziphi iindawo ezidumileyo ezikhoyo, kunye nendlela onokuthi uphuhlise ngayo umsebenzi kwinkalo yeDatha yeSayensi. Ibhloko yesibini ibheka izixhobo ezintlanu zokuhlalutya idatha: Excel, SQL, Python, Power BI kunye neNkcubeko yeDatha.

Ewe, oko kuvakala "kumnandi", sihlawula ikhosi kwaye silinde umhla wokuqala.

Ngokulindela, singena kwi-akhawunti yethu yobuqu ngosuku olungaphambi kokuqala kwekhosi, skrolela kumagama okwahlukana ukusuka kubaphuhlisi kwaye ulinde isaziso sesiqalo esele silindelwe kwikhosi.

Ixesha lihambile, i-D-Day ifikile, kwaye ungaqala uqeqesho. Emva kokuvula isifundo sokuqala, siza kubona isikimu esiqhelekileyo kwiinkqubo zokufunda kwi-intanethi-isifundo sevidiyo, izixhobo ezongezelelweyo, iimvavanyo kunye nomsebenzi wasekhaya. Ukuba ukhe wasebenzisa i-Coursera, i-EDX, i-Stepik, ngoko akufanele ube neengxaki.

Ngaphakathi kwekhosi:

Masihambe ngocwangco. Isihloko sesifundo sokuqala sithi “I-DS Overview: Basics, Benefits, Applications”, iqala ngentetho yevidiyo, njengazo zonke izifundo ezilandelayo.

Kwaye kwasekuqaleni kuvakala ukuba amaqabane akhokelwa yindlela "Ngoko izokwenza" ukusuka kwikhathuni yam endiyithandayo yaseSoviet.

Kwangomzuzu wokuqala uyaqonda ukuba imathiriyeli yekhosi ayizange irekhodwe ngokukodwa, kodwa ithathwe kwezinye izifundo ezivulekileyo okanye iikhosi ezizodwa. Kwakhona kwividiyo akukho zihlokwana okanye ukhetho lokukhuphela ukujongwa ngaphandle kweintanethi.

Emva kwentetho, kunikelwa izixhobo ezongezelelekileyo zesifundo (intshumayelo ethathwe kwintetho yevidiyo noncwadi olucetyiswayo), asiyi kuzihlalutya.

Emva koko silindelwe luvavanyo. Uvavanyo luyahluka ngokweqondo lokuntsonkotha kunye nokwanela kwemibuzo kumbandela ogutyungelweyo.

Kwaye apha kwakhona ukungabikho komdla kwisiphumo soqeqesho kubonakaliswa, Ungaluphumelela uvavanyo, kodwa aluyi kuchaphazela nantoni na, uya kupasa isifundo ngempumelelo, kodwa isicelo somzamo owongezelelweyo wokuphinda usithathe siya kuhlala singaphendulwanga.

Emva koko, isicwangciso sesifundo: "ividiyo -> eyongezelelweyo. izixhobo -> uvavanyo” iya kuba sisiseko sekhosi yonke.

Ngamanye amaxesha isifundo siya kuhlanjululwa ngemibuzo kunye nomsebenzi wasekhaya ozimeleyo.

Mibini kuphela imisebenzi yasekhaya. Kwaye xa ndithetha inyani, ndapasa omnye kuphela.

Umsebenzi wakho wasekhaya wokuqala kukuthumela i-resume yakho echaza izakhono zakho eziphambili. Andikwazi ukuthetha i-100%, kodwa kubonakala kum ukuba phantse nayiphi na i-resume iya kwamkelwa kwaye isabelo siya kwamkelwa. Emva kwesabelo, uya kuthunyelwa izixhobo ezongezelelweyo-iingcebiso. Ndikhumbula indlela endisokola ngayo ngomsebenzi wesikolo owenzelwa ekhaya e-Coursera, ndakhe ndacaphuka nayindlela elula ngayo.

Emva kokugqiba inxalenye yentshayelelo, isifundo sexesha elide silindelwe "Izixhobo zokuqalisa kwiSayensi yeDatha". Kwaye esokuqala sisifundo esinesihloko esikhulu: "Ukusebenza kwi-Excel: ukuphucula izakhono ukusuka kwi-zero ukuya kuhlalutyi."

Wowu! Kuvakala ukuhenda, kodwa enyanisweni umahluko phakathi kokulindelweyo kunye nenyani kuyafana phakathi kwefoto ye-hamburger evela kwintengiso yokutya okukhawulezayo kunye noko bakunika kona ekuphumeni.

Ngapha koko, siya kujonga ukuba, ukusuka kwiiseli zokuzalisa ngokuzenzekelayo kwi-Excel ukuya kwinkcazo edidayo yomsebenzi we- “VLOOKUP ()”, utitshala uya kuthandabuza njengoHamlet kwisihloko sombuzo othi “Ukuba, okanye ukungabikho”, “ Cacisa yonke into yabaqalayo” okanye “Nika imathiriyeli enomdla kubantu abanobuchule.” Ngokombono wam, akukho namnye okanye omnye owasebenza.

Kuhle kakhulu ukuba nangona ikhosi ingabandakanyi i-webinar ephilayo. Oko kukuthi, ezi ayizizo ezirekhodiweyo zeeklasi oziphosileyo, kodwa ukurekhodwa nje kweeklasi ezenzeka kudala (jonga umfanekiso ongezantsi), ababhali basagqiba kwelokuba bagcine umoya. (okanye mhlawumbi bebesonqena) и yenza ukuba ubukele imizuzu emihlanu ngelixa utitshala esombulula iingxaki zesandi.

"Indlela yokunxibelelana nabahlalutyi bokuqala" okanye uphononongo lwekhosi ye-intanethi "Qala kwiSayensi yeDatha"

Emva kwevidiyo, ngokweskimu esiqhelekileyo, izinto ezongezelelweyo kunye novavanyo lulandelayo.

Isihloko esilandelayo simalunga nolwimi lweSQL. Isifundo sibonelela ngezona zinto zisisiseko kunye nemizekelo yokusebenza ngemibuzo yeSQL ngokomgaqo, iividiyo kunye namanqaku akwisihloko esifanayo anokufumaneka kulula ukuyifumana kwi-Intanethi simahla.

Emva kweSQL kukho isifundo ekuqhubeni i-dataset evela eKagle usebenzisa ilayibrari yePython "Pandas". Isicwangciso sesifundo asitshintshanga: ividiyo -> eyongezelelweyo. izixhobo -> uvavanyo. Akukho misebenzi eyongezelelweyo enikiweyo, hayi nomsebenzi onokujonga ngokuzenzekelayo iziphumo. Ke, ngokuqinisekileyo akuyi kufuneka ufake i-Anaconda kwaye ubhale ikhowudi. Kwakhona Kufanelekile ukuqaphela ukuprintwa kakuhle kwekhowudi kwintetho yevidiyo, ukubukela kwifowuni akukho nto, kwaye kwafuneka ndiyijonge phantse i-point-blank kwi-monitor.

Isifundo sesine: "Ukubonwa kwengxelo yezothutho kwi-PBI kwimizuzu eli-10" (видео кстати длится минут 50) . Kule vidiyo baya kuthetha ngesixhobo esinomdla esibizwa ngokuba yi-Power BI ukunyaniseka, andizange ndive ngayo ngaphambili.

Isiphelo esingalindelekanga sekhosi:

Isifundo sokugqibela sesihlanu siya kukuxelela malunga nemigaqo jikelele yokugcina idatha efanelekileyo; Kule sifundo, ngaphezu kovavanyo oluqhelekileyo, umsebenzi wesikolo uvela kwakhona, kodwa andizange ndiyenze. Uyafuna ukwazi ukuba kutheni?

Kuba xa ndivula iphepha lekhosi namhlanje, ebesele igqityiwe, ndibone oku:

"Indlela yokunxibelelana nabahlalutyi bokuqala" okanye uphononongo lwekhosi ye-intanethi "Qala kwiSayensi yeDatha"

Oko kukuthi inkqubo ithathele ingqalelo ukuba ndiyigqibe ngempumelelo ikhosi, nangona enyanisweni ndingazange ndiyigqibe.

Ngaphezu koko, emva kokubukela zonke iividiyo ezisele kunye nokuqhuba iimvavanyo, i-counter ayizange itshintshe, kodwa yahlala kwi-56%. Ndicinga ukuba Andizange ndikwazi ukubukela kwanto kwaye ndingazivavanyi kwaye ndifumane "iDiploma".

Eyona nto imangalisayo kukuba ikhosi yaqala ngokusesikweni ukusuka nge-22 kaJulayi ukuya kwi-14 ka-Agasti, kwaye "iDiploma" sele ikhutshiwe kum ngo-Agasti 04.08.2019, XNUMX.

Isiphumo soqeqesho

Emva kokugqiba uqeqesho, iwebhusayithi yenkampani iyasithembisa: "Iziqinisekiso zakho ziya kuqinisekiswa ngamaxwebhu efom emiselweyo." Kodwa inkathazo kukuba, le khosi ibonakala ingeyiyo inkqubo yoqeqesho kwakhona okanye inkqubo yoqeqesho oluphambili, okuthetha ukuba uyakufumana ngokulula. "isatifiketi", esingenawo ubume obusemthethweni.

Mhlawumbi umbuzo ofanelekileyo uya kuba: "Wawulindele ntoni kwii-ruble ezingama-990?" Ukunyaniseka, andizange ndilindele nto. Kucacile ukuba izifundo ezikumgangatho ophezulu zibiza kakhulu. Kodwa ingxaki kukuba kukho iikhosi zasimahla ezingenziwanga nje ukuba zibe mbi ngakumbi, kodwa amaxesha amaninzi ngakumbi ngobuchwephesha, umzekelo, izifundo ezivela KVA okanye ukusuka Iklasi yokuqonda. "Isiqinisekiso" esifanayo sokugqitywa kwekhosi (ukuba kukho umntu osidingayo), apho ungayifumana simahla.

Enye yeenzuzo kukuba ezi zixhobo zokuphonononga ziqokelelwa kwindawo enye kwaye kuya kuba lula ngokwenene kumntu ongaqhelanga ngokupheleleyo kwiNzululwazi yeDatha ukuhamba kule ndawo.

Ekupheleni kwekhosi, sithenjiswe ukuba siya kufunda iqela lezixhobo, kwaye kwi-resume yethu siya kuba nako ukubhala into enje:

"Indlela yokunxibelelana nabahlalutyi bokuqala" okanye uphononongo lwekhosi ye-intanethi "Qala kwiSayensi yeDatha"

Inyaniso olu lubaxo olunamandla kakhulu. Ngokuqinisekileyo uya kuva malunga nezixhobo ezininzi kwaye akukho nto.

Isishwankathelo

Ngokombono wam, ikhosi inomthwalo omncinci oluncedo; Ngendlela efanelekileyo, kuyihlazo ukucela imali into enjalo, okanye kufuneka ucele amaxesha angama-10 ngaphantsi.

Kodwa ndiyaphinda kwakhona ukuba konke oku kungasentla kukugweba kwexabiso lam elixhomekeke kuwe;

PS Mhlawumbi ekuhambeni kwexesha ababhali bekhosi baya kugqiba kwaye inqaku lonke liya kulahlekelwa ukubaluleka.
Ukuba kunokwenzeka, ndiza kubhala ukuba iyasebenza kuphehlelelo lokuqala lwale khosi ukusuka nge-22 kaJulayi ukuya ku-Agasti 14.

I-PPS Ukuba isithuba siye sangaphumelelanga, ndiya kuyicima, kodwa ekuqaleni ndingathanda ukufunda ukugxeka, mhlawumbi into efuna ukulungiswa. Kungenjalo, okwangoku kujongeka njengokuthabatha ukugxekwa okungathandekiyo kwekhosi ekumgangatho ophantsi

umthombo: www.habr.com

Yongeza izimvo