Dab tsi cuam tshuam tus nqi ntawm Java tus tsim tawm? Cov lus teb rau lo lus nug no tau tham hauv kab lus no nthuav dav thiab ua tiav.
Koj puas muaj lub tswv yim ua lag luam thiab xav tau kev paub txog software tsim los siv nws? Koj puas muaj lub tuam txhab uas xav tau kev txhim kho tseem ceeb hauv txoj kev sib txuas lus nrog tus neeg siv khoom? Cov xwm txheej no, ntawm ntau lwm tus, tuaj yeem txhawb nqa ib tus neeg los ntiav Java programming cov kev pabcuam.
Java yog dab tsi?
Java yog ib hom lus programming (nrog rau lub computer platform) tsim nyob rau hauv nruab nrab-nineties los ntawm Sun Microsystems, uas tau tom qab yuav los ntawm Oracle.
Tau txais feem ntau los ntawm C thiab C ++, cov lus tam sim no yog ib qho ntawm feem ntau siv. Qhov tseem ceeb, ua ib hom lus siab heev thiab ntau lub platform, nws tsis txwv los ntawm lub cev qauv ntawm cov khoom siv uas nws khiav. Nws qhov kev cob qhia yog qhov yooj yim thiab nws cov haujlwm ua haujlwm siab heev. Yog vim li cas cov lus no thiaj li nrov. Tsis tas li ntawd, qhov xav tau rau qhov zoo java development tuam txhab los ua tej yaam num txias tsis poob.
Java programming yog dab tsi?
Cov lus no tuaj yeem siv los tsim cov kev pabcuam thiab kev siv rau ntau yam khoom siv: desktop computers, mobile devices lossis embedded systems, dynamic web servers, etc.
Nws yog siv, ntawm lwm yam, hauv:
- Programming paub cov nplooj ntawv sib raug zoo thiab kev tshaj lij (xws li Facebook lossis LinkedIn).
- E-lag luam lossis kev yuav khoom hauv online.
- Kev txhim kho ntawm server web applications.
- Ntau GUI-raws li apps zoo li haiv neeg hauv apps.
- "Internet ntawm yam" yog kev ua haujlwm ntawm cov khoom siv hauv tsev, TV tuner, thiab lwm yam khoom siv hauv lub neej txhua hnub.
- Video kev ua si
- Huab apps.
Java Programming vs. JavaScript
Java thiab JavaScript yog ob hom lus sib txawv. Qhov sib txawv loj ntawm lawv yog nyob rau hauv lawv daim ntawv thov vim hais tias ib qho yog tsom rau cov hom phiaj, thiab lwm yam ntawm ib feem ntawm lawv. Kev tawm tswv yim hauv computer tuaj yeem pab koj yog tias koj muaj kev tsis ntseeg txog qhov tsim nyog ntawm qee yam lus lossis qee yam kev tshaj lij rau cov hom phiaj koj xav ua tiav.
Nyeem ntxiv thaum koj pom dab tsi cuam tshuam rau tus nqi ntawm java developer
Nws raug nqi npaum li cas los ntiav Java programmers?
Tus nqi ntawm kev ntiav tus programmer lossis tus programmer paub zoo hauv Java yog li ntawm 20 txog 90 euros ib teev, nrog tus nqi nruab nrab ntawm 45 euros ib teev. Kev suav yuav siv rau hauv tus account yam xws li hom kev ua haujlwm xav tau, qhov nyuaj ntawm qhov project, kev paub dhau los ntawm cov kws tshaj lij, thiab lub sijhawm xa khoom.
Java cov kws tshaj lij yog cov neeg uas tau kawm tiav hauv kev suav lossis kev sib txuas lus lossis kev cob qhia tshwj xeeb uas lawv feem ntau ntxiv nrog lwm cov kev qhia tshwj xeeb. Java cov kws tshaj lij feem ntau yog cov neeg daws teeb meem thiab muaj lub neej ua haujlwm txhawb nqa los ntawm qhov xav tau los hloov kho lawv cov kev paub.
1. Lub tuam txhab lossis tus neeg ua haujlwm ywj pheej
Muaj kev xav tau ntau ntxiv rau cov kws tshaj lij uas tau kawm hauv Java kev txhim kho. Kev ntiav neeg tuaj yeem ua tiav ncaj qha los ntawm tus neeg ua haujlwm ywj pheej lossis tus programmer, txawm tias cov tuam txhab uas muaj cov ntaub ntawv no tuaj yeem siv tau.
Feem ntau, cov tuam txhab muaj tus nqi siab dua vim tias lawv feem ntau muab cov kev pabcuam tiav thiab nrawm dua vim tias lawv muaj ntau yam kev tshaj lij uas tuaj yeem sib sau ua ke ntawm tib txoj haujlwm. Txawm li cas los xij, cov neeg ua haujlwm ywj pheej tuaj yeem muaj kev sib tw heev thiab coj tau yooj yim dua thiab cov tswv yim rau ib qhov project. Tsis tas li ntawd, kev sib txuas lus tuaj yeem ncaj qha dua li cov ntaub ntawv dhau los.
2. Nqe ib qhov project
Yog tias koj xav tsim ib qho program los ntawm kos, nws yuav zoo dua los ntiav Java programmer los teeb tus nqi rau qhov project. Cov peev nyiaj muab rau kev kwv yees tag nrho ntawm kev ua haujlwm tom qab ntsuas cov sij hawm thiab cov peev txheej uas yuav tsum tau ua kom tiav.
Tej zaum yuav muaj qee qhov kev hloov kho lossis tus nqi tas mus li ib teev twg los siv yog tias muaj xwm txheej tau teev tseg lawm.
3. Nqe ib teev
Thaum nws los txog rau kev hloov kho dua tshiab, kev txhim kho, lossis kev ntxiv tshwj xeeb, tus nqi feem ntau yog hais los ntawm teev. Txoj kev ntawm kev suav cov nqi no feem ntau yog rau cov haujlwm tshwj xeeb lossis luv luv, txawm hais tias qee qhov ua haujlwm nrog cov kab ke no hauv txhua kis.
4. Kev kawm
Ib qho ntawm cov kev hloov pauv uas feem ntau cuam tshuam rau tus nqi ntawm kev pabcuam yog qhov kev paub ntawm tus programmer muaj. Qhov kev tshaj lij tshaj lij uas koj muaj, qhov tsim nyog koj yuav ua tau rau txoj haujlwm, thiab qhov tsawg dua koj yuav muaj, yog li koj cov nqi yuav nce.
Cov tub ntxhais hluas Java cov neeg tsim khoom thiab cov tsim tawm yuav tuaj yeem muab cov kev pabcuam pheej yig dua rau cov neeg siv khoom lag luam uas tseem nyob hauv nws cov menyuam mos. Qhov tseem ceeb ntawm kev xaiv cov neeg uas muaj kev paub ntau dua lossis tsawg dua yuav nyob ntawm qhov nyuaj ntawm qhov kev thov thiab qhov kev cia siab ntawm tus neeg siv khoom.
Vam tias cov ncauj lus no ntawm dab tsi cuam tshuam rau tus nqi ntawm Java tus tsim tawm yuav pab tau. Ua zoo mus xyuas lub tech page yog xav paub ntxiv li no!
Sau ntawv cia Ncua