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Niaj hnub no, xyaum txhua yam yog lub computer-tswj thiab tsim, los ntawm banking software mus rau kev mus txog qhovtwg systems. Nws yog qhov xav tsis thoob me ntsis tias los ntawm 2024, yuav muaj 28.7 lab tus kws tshaj lij thoob ntiaj teb.
Tam sim no, muaj nyob ib ncig ntawm 600 hom lus programming sib txawv. Thoob plaws hauv lub xyoo, kev ua lag luam rau thiab pom ntawm ntau yam lus programming hloov. Kuj tseem muaj ntau hom lus programming tshiab uas muaj cov yam ntxwv ntxim nyiam. Kev txiav txim siab ntawm ntau txoj kev xaiv yuav pib ua haujlwm hauv computer programming yog qhov nyuaj.
Hauv qhov sib piv, txawm tias dhau sijhawm, C ++, Java, thiab Python tsis tau poob ib qho ntawm lawv txoj kev nyiam thaum nws los txog rau kev sib tw programming thiab coding. Tsis tas li ntawd, C ++, Java, thiab Python programming languages ua rau nws tsim tau yuav luag txhua yam.
Yam lus programming koj yuav tsum kawm? Txhua hom lus muaj nws qhov zoo thiab qhov tsis zoo, yog li qhov zoo tshaj plaws rau koj nyob ntawm koj qhov kev xav tau tshwj xeeb. Hauv kab lus no, peb yuav saib C ++, Java, thiab Python - peb ntawm cov lus programming nrov tshaj plaws niaj hnub no. Peb mam li sib piv thiab sib piv lawv los pab koj txiav txim siab seb qhov twg yog qhov zoo rau koj. Yog li tsis muaj ado ntxiv, cia peb pib!
C ++
Dennis Ritchie, tus txiv neej ntawm C programming lus, ua haujlwm nrog Bjarne Stroustrup ntawm Bell Labs hauv xyoo 1970 los tsim C ++. Object-oriented peev xwm ntawm C ++ tau ntxiv raws li kev txuas ntxiv mus rau C. Raws li TIOBE qhov kev ntsuam xyuas, C ++ yog qhov thib plaub uas paub zoo tshaj plaws programming lus.
Cov yam ntxwv ntawm C ++
- C ++ yog hom lus statically ntaus ntawv, txhais tau hais tias cov cai raug kuaj xyuas qhov ua tsis raug ua ntej nws muab tso ua ke. Qhov no tso cai rau ntau txhim khu kev qha thiab ruaj ntseg code.
- Nws yog ceev, uas ua rau nws zoo tagnrho rau kev sau lub sij hawm-sensitive code los yog code uas yuav tsum tau tshwj xeeb npaum li cas.
- Nws muaj ntau lub tsev qiv ntawv muaj, uas tuaj yeem siv los ntxiv kev ua haujlwm rau koj cov cai.
- C ++ yog portable, txhais tau tias nws tuaj yeem khiav ntawm ntau lub platform.
- C ++ yog hom lus taw qhia, txhais tau tias cov cai tuaj yeem tsim nyob ib puag ncig cov khoom thiab cov chav kawm. Qhov no ua rau code nyeem tau ntau dua thiab rov siv tau.
- Thaum piv rau lwm yam lus, C ++ muaj qhov kev kawm nkhaus heev. Txawm li cas los xij, thaum koj kawm cov hauv paus, koj yuav muaj peev xwm sau cov lej sai dua.
Siv-Cases
Programmers feem ntau siv C ++ vim tias nws yooj yim rau kev tswj hwm qhov programming thiab muab kev nkag mus rau hardware. C ++ tuaj yeem siv los tsim ntau yam ntawm cov ntawv thov siab kawg xws li:
GUI-based Applications: C ++ tuaj yeem siv los tsim GUI-raws li cov ntawv thov siv ntau lub tsev qiv ntawv xws li Qt.
Adobe Photoshop thiab Illustrator: Adobe Photoshop duab editor thiab Adobe Illustrator vector duab program ob leeg tsim siv C ++.
Kev Siv Tshuab: Lub Windows NT, 2000, XP, Vista, thiab 7 operating systems tau tsim los siv C ++.
Web Browsers: Mozilla Firefox thiab Google Chrome yog ob qho piv txwv ntawm web browsers uas tau tsim siv C ++.
Java
James Gosling tau txais qhab nia rau kev tsim cov hom lus-oriented programming Java thaum ntxov 1990s. Java tau tsim los ntawm cov ntsiab lus ntawm kev pom tseeb, kev ntseeg tau, kev ua kom muaj peev xwm, kev ywj pheej ntawm lub platform, kev ruaj ntseg, kev ua haujlwm siab, kev sib txuas lus, kev ywj pheej hauv vaj tse, thiab ntau yam.
Txij li thaum nws debut nyob rau hauv 1995, Java tseem yog lub ntiaj teb no peb feem ntau lug siv programming lus.
Features ntawm Java
- Java yog ib hom lus hais txog qhov programming uas siv cov chav kawm thiab cov khoom los tswj cov cai. Object-oriented programming yog qhov nrov programming paradigm uas pab cov neeg tsim khoom tsim qauv los ntawm kev ua qauv rau lawv tom qab cov khoom hauv ntiaj teb tiag.
- Nws lub peev xwm rau kev ua haujlwm sib luag ua rau nws muaj peev xwm sau cov kev pab cuam uas tuaj yeem ua tiav ntau yam dej num ib txhij.
- Nrog Just-In-Time compilers, Java daim ntawv thov tuaj yeem ua tiav cov txiaj ntsig zoo thaum nqa cov ntaub ntawv ntau lub sijhawm uas tuaj yeem siv tau thiab txiav txim siab khiav sijhawm nkag mus rau ntau qhov chaw.
- Java yog platform ywj siab, txhais tau hais tias Java code tuaj yeem khiav ntawm txhua lub platform uas txhawb nqa Java yam tsis tas yuav rov ua dua.
- Nyob rau hauv Java, automated thoob khib nyiab sau thiab kev tswj cov peev txheej tau txais kev txhawb nqa, uas ua haujlwm rau lub neej voj voog.
Siv-Cases
Web Applications: Java yog qhov kev xaiv nrov tshaj plaws rau kev tsim cov ntawv thov web.
Cov ntaub ntawv loj: Java's scalability, efficiency, thiab muaj peev xwm los lis loj npaum li cas ntawm cov ntaub ntawv ua rau nws yog ib tug zoo tagnrho xaiv rau cov ntaub ntawv loj.
IoT: Nws yog siv nyob rau hauv ib tug xov tooj ntawm IoT daim ntawv thov vim nws lub platform kev ywj pheej, scalability, thiab kev ruaj ntseg.
Kev Tsim Kho Kev Ua Si: Java yog siv hauv kev txhim kho kev ua si vim nws qhov kev ua tau zoo, kev txav mus los, thiab muaj peev xwm tsim cov duab nrawm.
Nab hab sej
Nab hab sej tau tsim nyob rau lub Kaum Ob Hlis 1989 los ntawm Guido van Rossum, tom qab ntawd yog ib tus neeg ua haujlwm hauv Dutch uas tau ua haujlwm ntawm National Research Institute for Mathematics thiab Computer Science hauv Netherlands.
Van Rossum lub hom phiaj yog tsim kom muaj kev vam meej rau ABC programming lus uas muaj peev xwm tshwj xeeb tuav thiab cuam tshuam nrog Amoeba operating system.
Thaum ntxov xyoo 1990, Python tseem yog ib hom lus tsis paub, tab sis txhua yam hloov pauv thaum van Rossum luam tawm cov cai hauv xyoo 1991 thiab tso tawm version 1.0 hauv xyoo 1994. Txij thaum ntawd los, Python programming lus tau dhau los ua ntau qhov kev hloov pauv loj thiab tam sim no muaj zog rau qee qhov. cov vev xaib loj tshaj plaws hauv ntiaj teb, suav nrog Reddit, Instagram, thiab Netflix.
Nta ntawm sej
- Python yog ib hom lus hais lus zoo, uas txhais tau hais tias nws tuaj yeem ua tau zoo nrog qee tus lej me me.
- Python muaj cov syntax yooj yim heev uas yooj yim kawm rau cov pib tshiab.
- Thaum nws los txog rau programming, Python muab ntau yam kev ua haujlwm thiab cov qauv uas ua rau nws yooj yim los ua ntau yam haujlwm. Tam sim no muaj nyob ib ncig ntawm 137,000 Python cov tsev qiv ntawv muaj.
- Kev kawm tob thiab kev ua cov lus ntuj yog ob qhov chaw ntxiv uas Python tau ua haujlwm dav.
- Python yog ib hom lus txhais, uas txhais tau hais tias nws tsis tas yuav muab tso ua ke ua ntej nws khiav. Qhov no ua rau nws nrawm heev los tsim cov ntawv thov qauv.
Siv-Cases
Cov Ntaub Ntawv Kev Tshawb Fawb: Python yog siv dav hauv kev tshawb fawb cov ntaub ntawv. Nws cov syntax yog yooj yim heev thiab cov ntsiab lus, uas ua rau nws yooj yim rau kev nyeem thiab sau code. Tsis tas li ntawd, Python muaj ntau lub tsev qiv ntawv thiab cov cuab yeej uas ua rau nws zoo tagnrho rau kev txheeb xyuas cov ntaub ntawv thiab kev tswj xyuas.
Web Development: Python kuj tuaj yeem siv rau kev txhim kho lub vev xaib. Qhov tseeb, qee lub vev xaib nrov tshaj plaws hauv ntiaj teb, suav nrog Reddit thiab Instagram, tau tsim siv Python. Tsis tas li ntawd, Django lub vev xaib yog sau rau hauv Python thiab siv los ntawm ntau lub tuam txhab loj, suav nrog Google.
Kawm Tshuab: Kev kawm tshuab yog ib qho chaw kub tshaj plaws hauv computer science tam sim no, thiab Python yog ib hom lus zoo tshaj plaws los siv rau kev kawm tshuab. Qhov no yog vim Python muaj ntau lub tsev qiv ntawv muaj zog, xws li TensorFlow thiab Keras, uas ua rau nws yooj yim los tsim cov qauv kev kawm tshuab.
Web Scraping: Nws tuaj yeem siv rau lub vev xaib scraping, uas yog txheej txheem ntawm kev rho tawm cov ntaub ntawv los ntawm cov vev xaib. Qhov no muaj txiaj ntsig zoo rau ntau qhov laj thawj, xws li sau cov ntaub ntawv rau kev tshawb fawb kev lag luam lossis tsim cov ntaub ntawv ntawm cov ntaub ntawv khoom.
xaus
Programming lus xws li C ++, Java, thiab Python yog cov ntsiab lus ntawm kev sib tham tsis tas. Tsis muaj tus yeej meej nyob rau hauv feem ntau cov xwm txheej. Txhua hom lus programming tau tsim los daws qhov kev sib tw thiab yog qhov zoo tshaj plaws los ua kom tiav. Yog li ntawd, ua ntej txiav txim siab, ua ib daim ntawv teev tag nrho cov txheej txheem thiab lub hom phiaj.
Cov hauj lwm ntawm tes feem ntau dictates xaiv cov lus programming. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum xub nkag siab txhua yam uas yuav tsum tau ua ua ntej xaiv cov lus programming uas tuaj yeem ua tiav yam tsis muaj teeb meem ntau, xws li C ++, Java, lossis Python.
Sau ntawv cia Ncua