Yintoni echaphazela ixabiso lomphuhlisi weJava? Impendulo yalo mbuzo iye yaxutyushwa kweli nqaku ngokucacileyo nangokubanzi.
Ngaba unayo imbono yeshishini kwaye ufuna abaphuhlisi besoftware abanamava ukuba bayiphumeze? Ngaba unayo inkampani efuna ukuphuculwa okubalulekileyo kwindlela enxibelelana ngayo nomthengi? Ezi meko, phakathi kwezinye ezininzi, zinokukhuthaza umntu ukuba aqeshe iinkonzo zeprogram yeJava.
Yintoni iJava?
Java lulwimi lwenkqubo (kunye neqonga lekhompyutha) elenziwe phakathi kwiminyaka yamashumi alithoba yi-Sun Microsystems, eyathi kamva yathengwa yi-Oracle.
Ithatyathwe ikakhulu kwi-C kunye ne-C++, ulwimi ngoku lolona lusetyenziswa kakhulu. Ngokucacileyo, ukuba lulwimi oluqhubela phambili kunye nolweqonga oluninzi, alunyanzelwa sisakhiwo somzimba wezixhobo esebenza kuzo. Uqeqesho lwayo lulula kwaye ukusebenza kwayo kuphezulu kakhulu. Yiyo loo nto olu lwimi luthandwa kangaka. Kwakhona, imfuneko yobuhle inkampani yophuhliso java ukuphumeza iiprojekthi ezipholileyo aziwi.
Yintoni inkqubo yeJava?
Olu lwimi lunokusetyenziselwa ukwenza iinkqubo kunye nezicelo zezixhobo ezahlukeneyo: iikhomputha zedesktop, izixhobo eziphathwayo okanye iinkqubo ezifakwe ngaphakathi, iiseva zewebhu ezinamandla, njl.
Isetyenziswa, phakathi kwezinye izinto, kwi:
- Ukucwangcisa iiprogram ezaziwayo-kakuhle zamaphepha onxibelelwano lwezentlalo kunye neengcali (ezifana ne-Facebook okanye i-LinkedIn).
- I-E-yorhwebo okanye ukuthenga kwi-intanethi.
- Uphuhliso lwezicelo zewebhu zeseva.
- Usetyenziso oluninzi olusekwe kwi-GUI njengee-apps zemveli ze-android.
- “I-Intanethi yezinto” kukusebenza kwezixhobo zasekhaya, iishuwuna zikamabonwakude, kunye nezinye izixhobo ezisetyenziswa kubomi bemihla ngemihla.
- Umdlalo yevidiyo
- izicelo Cloud.
Inkqubo yeJava vs. JavaScript
IJava kunye neJavaScript ziilwimi ezimbini ezahlukeneyo zokucwangcisa. Umahluko omkhulu phakathi kwazo ukwindlela ezisebenza ngayo ekubeni enye igxile kwiinjongo, enye ikwinxalenye yazo. Ingcebiso ngekhompyutha inokukunceda ukuba uyathandabuza malunga nokufaneleka kolwimi oluthile okanye iprofayile ethile yobungcali ngeenjongo ofuna ukuziphumeza.
Qhubeka ufunda njengoko ufumanisa ukuba yintoni echaphazela ixabiso le-java develper
Kubiza malini ukuqesha abadwelisi beenkqubo zeJava?
Iindleko zokuqesha umdwelisi wenkqubo okanye umdwelisi wenkqubo onobuchule kwiJava ukusuka kwi-20 ukuya kwi-90 euros ngeyure, kunye neendleko eziqhelekileyo ze-euro ezingama-45 ngeyure. Ubalo luthatha ingqalelo kwizinto ezifana nohlobo lomsebenzi ofunekayo, ubunzima beprojekthi, amava ochwepheshe, kunye nexesha lokuhambisa.
Iingcaphephe zeJava ngabantu abanesidanga kwicomputing okanye kunxibelelwano ngomnxeba okanye uqeqesho lobuchwephesha olukhethekileyo abadla ngokuncedisa kwezinye iikhosi zoqeqesho ezikhethekileyo. Iingcali zeJava zihlala zizisombululi zeengxaki kwaye zinendlela yokuphila esebenzayo ekhuthazwa yimfuneko rhoqo yokuhlaziya ulwazi lwabo.
1. Inkampani okanye i-freelancer
Kukho imfuno ekhulayo yeengcali eziqeqeshwe kuphuhliso lweJava. Ukuqesha kunokwenziwa ngokuthe ngqo kwiprogram okanye umdwelisi ozimeleyo, nangona iinkampani ezinazo ezi profayili zinokusetyenziswa.
Ngokwesiqhelo, iinkampani zinamaxabiso aphezulu kuba zihlala zibonelela ngeenkonzo ezigqibeleleyo nezikhawulezayo njengoko zineprofayile ezininzi zobuchwephesha ezinokudibana kwiprojekthi enye. Nangona kunjalo, ama-freelancers angakhuphisana kakhulu kwaye azise ukuguquguquka okungakumbi kunye neengcamango kwiprojekthi. Ukongeza, unxibelelwano lunokuba ngqo ngakumbi kunemeko yangaphambili.
2. Ixabiso ngeprojekthi nganye
Ukuba ufuna ukwenza inkqubo ukusuka ekuqaleni, kunokuba ngcono ukuqesha umdwelisi weJava ukuseta ixabiso leprojekthi. Uhlahlo lwabiwo-mali lubonelela ngoqikelelo lulonke lomsebenzi emva kokuvavanya inani leeyure nezibonelelo ezifunekayo ukuze ugqitywe.
Kusenokubakho inani elithile lohlaziyo okanye ixabiso elimiselweyo ngeyure eliza kusetyenziswa xa iimeko ezichaziweyo zigqithile.
3. Ixabiso ngeyure
Xa kuziwa kuhlaziyo, uphuculo, okanye ezongezo zeempawu, amaxabiso adla ngokucatshulwa ngeyure. Le ndlela yokubala iindleko ixhaphake kakhulu kwimisebenzi ethile okanye emfutshane, nangona abanye basebenza nale nkqubo kuzo zonke iimeko.
4. Amava
Enye yezinto eziguquguqukayo ezichaphazela kakhulu iindleko zenkonzo ngamava umdwebi wenkqubo anawo. Okukhona unamava obuchule obungakumbi, kokukhona uya kuwufanelekela umsebenzi, kwaye kokukhona uya kufumaneka kancinci, ngoko amaxabiso akho aya kunyuka.
Abaphuhlisi abancinci beJava kunye nabaphuhlisi baya kukwazi ukubonelela ngeenkonzo ezingabizi kakhulu kwisiseko sabathengi abasaqalayo. Ukubaluleka kokukhetha abantu abanamava amaninzi okanye amancinci kuya kuxhomekeka kubunzima beprojekthi ecetywayo kunye nokulindela umxhasi.
Ndiyathemba ukuba esi sihloko kwinto echaphazela ixabiso lomphuhlisi weJava ibe luncedo. Yenza kakuhle ukutyelela iphepha lobuchwephesha ngolwazi olungakumbi ngolu hlobo!
Shiya iMpendulo