Video: Koj ua qhov kev xeem backend li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Backend xeem yog hom kuaj uas txheeb xyuas Daim Ntawv Thov thiab Database txheej ntawm 3 Tier Architecture. Hauv daim ntawv thov software nyuaj xws li ERP, kev ntsuam xyuas rov qab yuav entail xyuas lub lag luam logic nyob rau hauv daim ntawv thov txheej. Rau kev siv yooj yim, kev xeem backend xyuas cov server-sab lossis Database.
Yog li ntawd, qhov kev xeem backend yog dab tsi?
Backend xeem yog txhais raws li ib hom ntawm kuaj uas kuaj xyuas sab server lossis Database. Nws tseem hu ua Database Kev sim . Cov ntaub ntawv nkag rau hauv pem hauv ntej kawg yuav muab khaws cia rau hauv lub qab kawg database. Cov ntaub ntawv yuav raug teeb tsa hauv cov ntxhuav raws li cov ntaub ntawv, thiab nws yog siv los txhawb cov ntsiab lus ntawm nplooj ntawv.
Ib yam li ntawd, kev sim API ua li cas? API xeem yog hom software kuaj uas koom nrog kuaj cov programming interfaces ( APIs ) ncaj qha thiab ua ib feem ntawm kev koom ua ke kuaj los txiav txim seb lawv ua tau raws li qhov kev cia siab rau kev ua haujlwm, kev cia siab, kev ua tau zoo, thiab kev ruaj ntseg. Txij li thaum APIs tsis muaj GUI, API xeem yog ua ntawm txheej txheej.
Dab tsi yog qhov sib txawv ntawm qhov kev ntsuam xyuas pem hauv ntej thiab qhov kev xeem backend?
KEV DIFFERENCE Frontend Testing xyuas cov txheej txheem nthuav qhia ntawm 3 Tier Architecture whereas kev xeem backend tshawb xyuas daim ntawv thov thiab txheej txheej database ntawm 3 Tier Architecture. Kev ntsuam xyuas pem hauv ntej yog ib txwm ua ntawm GUI whereas Backend Kev Xeem suav nrog databases thiab kev lag luam logic kuaj.
Cov cuab yeej backend yog dab tsi?
Txhawm rau ua kom lub server, daim ntawv thov, thiab cov ntaub ntawv sib txuas lus nrog ib leeg, qab kawg devs siv cov lus server-sab xws li PHP, Ruby, Python, Java, thiab. Net tsim ib daim ntawv thov, thiab cuab yeej zoo li MySQL, Oracle, thiab SQL Server los nrhiav, txuag, lossis hloov cov ntaub ntawv thiab muab nws rov qab rau tus neeg siv nyob rau hauv pem hauv ntej-kawg code.
Pom zoo:
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