CodeGym /ื‘ืœื•ื’ Java /Random-HE /2020/21: ืžื’ืžื•ืช ืคื™ืชื•ื— ืชื•ื›ื ื” ื•ืชื—ื–ื™ื•ืช ืขืชื™ื“ื™ื•ืช
John Squirrels
ืจึธืžึธื”
San Francisco

2020/21: ืžื’ืžื•ืช ืคื™ืชื•ื— ืชื•ื›ื ื” ื•ืชื—ื–ื™ื•ืช ืขืชื™ื“ื™ื•ืช

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ื–ื” ืคื—ื•ืช ืžื—ื•ื“ืฉื™ื™ื ืœืกื•ืฃ 2020. ื”ื–ืžืŸ ืœื”ืชื—ื™ืœ ื‘ืกืงืจ ื•ืขืจื™ื›ืช ืชื—ื–ื™ื•ืช ืœืฉื ื” ื”ื‘ืื”. ืžื” ืฉืชืžื™ื“ ื›ื™ืฃ, ืœื? ืžืกื›ื ืืช ืžื” ืฉื”ืฉื ื” ื”ื–ื• ื”ื‘ื™ืื” ืœื ื• ื•ื”ืฉืขืจื•ืช ืœื’ื‘ื™ ืžื” ืœืฆืคื•ืช ื‘ืฉื ื” ื”ื‘ืื”. ื–ื” ื‘ื“ื™ื•ืง ืžื” ืฉืื ื—ื ื• ื”ื•ืœื›ื™ื ืœืขืฉื•ืช ื”ื™ื•ื: ืชืกืชื›ืœ ืขืœ ืžื” ืฉืงืจื” ื‘ืชืขืฉื™ื™ืช ืคื™ืชื•ื— ื”ืชื•ื›ื ื” ื‘ืฉื ืช 2020, ื›ืžื• ื’ื ื‘ื™ืฆื•ืข ื›ืžื” ืชื—ื–ื™ื•ืช ื–ื”ื™ืจื•ืช ืœืฉื ืช 2021. 2020/21: ืžื’ืžื•ืช ืคื™ืชื•ื— ืชื•ื›ื ื” ื•ืชื—ื–ื™ื•ืช ืขืชื™ื“ื™ื•ืช - 1

ืคื™ืชื•ื— ืชื•ื›ื ื” ื‘ืฉื ืช 2020

ื‘ื”ืชื‘ืกืก ืขืœ ืชื•ืฆืื•ืช ื”ืกืงืจ ื”ืฉื ืชื™ ืœืžืคืชื—ื™ื ืืงื•ืœื•ื’ื™ื™ื (ื›ืžืขื˜ 20,000 ืžืคืชื—ื™ื ื ืกืงืจื• ื‘-2020) ืฉื ืขืจืš ืขืœ ื™ื“ื™ ื—ื‘ืจืช ืคื™ืชื•ื— ื”ืชื•ื›ื ื” JetBrains, Java ื”ื™ื ืฉืคืช ื”ืชื›ื ื•ืช ื”ืจืืฉื™ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื ื›ืจื’ืข. ื‘ืขื•ื“ ืฉ-JavaScript ื ืฉืืจ ื‘ืžื™ืงื•ื ื”ืขืœื™ื•ืŸ ื›ืฉืคืช ื”ืชื›ื ื•ืช ื”ื™ื“ื•ืขื” ื•ื”ื ืคื•ืฆื” ื‘ื™ื•ืชืจ ื‘ืกืš ื”ื›ืœ. ื‘ืืฉืจ ืœืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืื—ืจื•ืช ื•ืœื˜ืจื ื“ื™ื ืฉืœ ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœื”ืŸ ื‘ืฉื ืช 2020, Python ืžืžืฉื™ื›ื” ืœืฆืžื•ื— ื•ืœื”ืชื—ืจื•ืช ืขื Java. ื›ืขืช Python ื”ื™ื ืฉืคืช ื”ืชื›ื ื•ืช ื”ื ื—ืงืจืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื: ืœืžืขืœื” ืž-30% ืžื”ื ืฉืืœื™ื ืืžืจื• ืฉื”ื ื”ืชื—ื™ืœื• ืื• ื”ืžืฉื™ื›ื• ืœืœืžื•ื“ ืคื™ื™ืชื•ืŸ ื‘-2020, ืฉื–ื” ื™ื•ืชืจ ืžืื™ ืคืขื. Python ื”ื™ื ื’ื ืื—ืช ืžืฉืœื•ืฉ ื”ืฉืคื•ืช ื”ืžื•ื‘ื™ืœื•ืช ืฉืžืคืชื—ื™ื ืžืชื›ื ื ื™ื ืœืืžืฅ ืื• ืœืขื‘ื•ืจ ืืœื™ื”ืŸ ื‘ืฉื ื™ื 2020-2021, ื›ืืฉืจ Go ื•-Kotlin ื ืžืฆืื™ื ื‘ืจืืฉ ื”ืจืฉื™ืžื”. ืžืžืฆื ืžืขื ื™ื™ืŸ ื ื•ืกืฃ ืฉืœ ื”ืกืงืจ ื”ื–ื” ื”ื•ื ืฉืฉืคืช ื”ืชื›ื ื•ืช Typescript ืžืžืฉื™ื›ื” ืœืฆืžื•ื— ื‘ื”ืชืžื“ื”, ืžืชืงืจื‘ืช ื‘ืžื”ื™ืจื•ืช ืœืžื ื”ื™ื’ื™ื ื•ืžืฆื™ื’ื” ืฆืžื™ื—ื” ืžืจืฉื™ืžื” ืœืžื“ื™. ื‘ืฉื ืช 2017 ืจืง 12% ืžื”ืžืฉื™ื‘ื™ื ื”ืฉืชืžืฉื• ื‘ื• ื•ืจืง 1% ืืžืจื• ืฉื–ื• ื”ืฉืคื” ื”ืขื™ืงืจื™ืช ืฉืœื”ื. ื‘ืฉื ืช 2020 28% ืžื”ืžืฉืชืžืฉื™ื ืืžืจื• ืฉื”ื ืžืฉืชืžืฉื™ื ื‘-Typescript ื•ืขื‘ื•ืจ 12% ื–ื• ื”ืฉืคื” ื”ืขื™ืงืจื™ืช ืฉืœื”ื. ื ืจืื” ื›ืื™ืœื• ื›ื•ื›ื‘ ื—ื“ืฉ ื ื•ืœื“; ืขื ืฆืžื™ื—ื” ื›ื–ื•, Typescript ืืžื•ืจ ืœื”ื’ื™ืข ื‘ืงืจื•ื‘ ืœ-5 ืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื.

Java ื‘ืฉื ืช 2020

ื›ืฉืžื“ื•ื‘ืจ ืœืžืชื›ื ืชื™ื ืฉืžืฉืชืžืฉื™ื ื‘-Java ื›ืฉืคืช ื”ืชื›ื ื•ืช ื”ืขื™ืงืจื™ืช ืฉืœื”ื, ืœืกืงืจ ื”ื–ื” ื™ืฉ ื’ื ื›ืžื” ืชื’ืœื™ื•ืช ืžื•ื–ืจื•ืช . ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉ-Java 15 ื”ื™ื ื”ื’ืจืกื” ื”ืขื“ื›ื ื™ืช ื‘ื™ื•ืชืจ ืฉืœ ื”ืฉืคื” ื”ืื”ื•ื‘ื” ืฉืœื ื•, ืจื•ื‘ ื”ืžืชื›ื ืชื™ื (75% ืžื”ืžืฉื™ื‘ื™ื) ืขื“ื™ื™ืŸ ืžืฉืชืžืฉื™ื ื‘-Java 8 ื™ื—ืกื™ืช, ืฉืฉื•ื—ืจืจ ื‘ืžืจืฅ 2014. Java 11 ื ืžืฆืืช ื‘ืžืงื•ื ื”ืฉื ื™ ืขื 32%, ื•ืžืžืฉื™ื›ื” ืœืฆืžื•ื— ื‘ืคื•ืคื•ืœืจื™ื•ืช. ื‘ื”ืฉื•ื•ืื” ืœืฉื ื” ืฉืขื‘ืจื”, ื”ืฉื™ืžื•ืฉ ื‘ื• ื’ื“ืœ ื‘-10 ื ืงื•ื“ื•ืช ืื—ื•ื–. ื”-Java 12 ื•-Java 13 ื”ื—ื“ืฉื™ื ื™ื•ืชืจ ืžื•ืฆืื™ื ืืช ื”ืงื”ืœ ืฉืœื”ื ื‘ืžื”ื™ืจื•ืช. ืฉื ื™ื”ื ื ืžืฆืื™ื ื‘ืฉื™ืžื•ืฉ ืงื‘ื•ืข ืขืœ ื™ื“ื™ 10% ืื• ื™ื•ืชืจ ืžื”ืžืคืชื—ื™ื ืฉื ืกืงืจื•. ื‘ืืฉืจ ืœืฉืจืชื™ ื™ื™ืฉื•ืžื™ื ืฉืžืคืชื—ื™ Java ืžืฉืชืžืฉื™ื ื‘ื”ื, Apache Tomcat ื”ื•ื ืขื“ื™ื™ืŸ ืœืœื ืกืคืง ื”ืคื•ืคื•ืœืจื™ ื‘ื™ื•ืชืจ, ื›ืืฉืจ 62% ืžื”ืžืฉื™ื‘ื™ื ืืžืจื• ืฉื”ื ื‘ื•ื—ืจื™ื ื‘ื•, ืœืžืจื•ืช ืฉื”ื•ื ืื™ื‘ื“ ื›ืžื” ื ืงื•ื“ื•ืช ืื—ื•ื– ื‘ื”ืฉื•ื•ืื” ืœืฉื ื” ืฉืขื‘ืจื”. Spring Boot ื”ื™ื ืžืกื’ืจืช ื”-Java ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ืขื 61% ืžืžืงื•ื“ื“ื™ Java ืžืฉืชืžืฉื™ื ื‘ื”. ืื‘ื™ื‘ MVC ื‘ืžืงื•ื ื”ืฉื ื™ ืขื 42%. ื‘ื™ืŸ ืžืคืจื˜ื™ Java Enterprise, Java EE 8 ืขื“ื™ื™ืŸ ื”ืžื•ื‘ื™ืœื” ืขื 44%. IntelliJ IDEA ื”ื•ื ืœืœื ืกืคืง ื”-IDE ื”ืคื•ืคื•ืœืจื™ ื‘ื™ื•ืชืจ: 72% ืžื”ืžืฉื™ื‘ื™ื ืžืขื“ื™ืคื™ื ืืช ื”-IDE ื”ื–ื” ืขืœ ืคื ื™ ืื—ืจื™ื. ื—ื•ืงืจื™ื ื’ื ื’ื™ืœื• ืฉ-75% ืžืžืคืชื—ื™ Java ืžืฉืชืžืฉื™ื ื‘ื‘ื“ื™ืงื•ืช ื™ื—ื™ื“ื” ื‘ืคืจื•ื™ืงื˜ื™ื ืฉืœื”ื. JUnit (83%) ื•ืžื•ืงื™ื˜ื• (43%) ื”ื ืขื“ื™ื™ืŸ ื”ืคืชืจื•ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ื•ืชืจ ื‘ืชื—ื•ื ื–ื”.

ืคื™ืชื•ื— ืชื•ื›ื ื” ื‘ืฉื ืช 2021. ืชื—ื–ื™ื•ืช

ื—ื™ื–ื•ื™ ื”ืขืชื™ื“ ื”ื•ื ืชืžื™ื“ ื”ืจื‘ื” ื™ื•ืชืจ ืงืฉื” ืžืืฉืจ ืœื ืชื— ืืช ืžื” ืฉื›ื‘ืจ ืงืจื”. ื”ืจืฉื• ืœื ื• ืœืฉืชืฃ ืืชื›ื ื‘ื—ืžืฉ ืชื—ื–ื™ื•ืช ืœืฉื ืช 2021 ืฉืกื‘ื™ืจ ืžืื•ื“ ืฉื™ื”ื™ื• ืžื“ื•ื™ืงื•ืช.

  • ื”ื‘ื™ืงื•ืฉ ืœืžืคืชื—ื™ ืชื•ื›ื ื” ื™ื’ื“ืœ ื‘-2021.

ืœืžืจื•ืช ืฉื›ื‘ืจ ื–ืžืŸ ืžื” ืื ื—ื ื• ืจื•ืื™ื ืชื—ื–ื™ื•ืช ื”ืคื•ื›ื•ืช, ืขืœ ื›ืš ืฉื‘ืขื•ืœื ื™ืฉ ื™ื•ืชืจ ืžื“ื™ ืžืชื›ื ืชื™ื ืขื“ ืขื›ืฉื™ื• ื•ื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช ื›ื“ื™ ืฉื™ื™ืงื— ื—ืœืง ืžืžืฉื™ืžื•ืช ื”ืงื™ื“ื•ื“ ื”ื›ื™ ืฉื’ืจืชื™ื•ืช, ืขื“ ื›ื” ื”ื‘ื™ืงื•ืฉ ืœืžืคืชื—ื™ื ืจืง ื’ื“ืœ. ื•ืกื‘ื™ืจ ืœื”ื ื™ื— ืฉื”ืฉื ื” ื”ื‘ืื” ืœื ืชื”ื™ื” ื™ื•ืฆืืช ื“ื•ืคืŸ. ืžื’ื™ืคืช ื”-COVID-19 ืฆืจื™ื›ื” ืœืžืœื ืืช ืชืคืงื™ื“ื”, ื‘ืžื™ื•ื—ื“ ืื ื”ื—ื™ืกื•ืŸ ืœื ื™ื”ื™ื” ืžื•ื›ืŸ ืขื“ ืกื•ืฃ 2020 ื•ื”ืชืคืฉื˜ื•ืช ื”ื ื’ื™ืฃ ื ืžืฉื›ืช ืขื ืกื’ืจื•ืช ืžื—ื•ื“ืฉื•ืช ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. ืžื›ื™ื•ื•ืŸ ืฉื”ืกื’ืจื™ื ืขื•ืœืžื™ื™ื ืžื•ื‘ื™ืœื™ื ืืช ื”ื‘ื™ืงื•ืฉ ืœืฉื™ืจื•ืชื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื ืขื•ื“ ื™ื•ืชืจ ื•ื’ื•ืจืžื™ื ืœืขืœื™ื™ื” ื‘ื“ื™ื’ื™ื˜ืœื™ื–ืฆื™ื” ืฉืœื ื”ื™ื™ืชื” ืฆืคื•ื™ื” ืขืœ ื™ื“ื™ ื”ืฉื•ืง, ื ืจืื” ืฉืขืกืงื™ื ื™ืฆื˜ืจื›ื• ืœื’ื™ื™ืก ืขื•ื“ ื™ื•ืชืจ ืžืชื›ื ืชื™ื ื›ื“ื™ ืœืขืžื•ื“ ื‘ืงืฆื‘ ื”ื‘ื™ืงื•ืฉ.

  • ืชื›ื ื•ืช Java ื™ืžืฉื™ื›ื• ืœืฉืœื•ื˜ ื‘ืฉื•ืง.

ื•ื–ื• ืืคื™ืœื• ืœื ื”ืชื—ื–ื™ืช ืฉืœื ื•. ืขืœ ืคื™ ืชื—ื–ื™ืช ื–ื• , ื’'ืื•ื•ื”, ืงื•ื˜ืœื™ืŸ ื•ืกืงืืœื” ื™ืžืฉื™ื›ื• ืœื–ื ืง ื‘ืชื•ืจ ื”ืฉืœื™ืฉื™ื™ื” ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ื‘ืฉื•ืง ืคื™ืชื•ื— ื”ืชื•ื›ื ื” ื›ื™ื•ื. "ื–ืžืŸ ื”ืจื™ืฆื” ืฉืœ Java, Java Virtual Machine ืžืฆื™ืข ื‘ืกื™ืก ืžืฆื•ื™ืŸ ืœ-JAVA ื•ืฉืคื•ืช ืชื›ื ื•ืช ืจื‘ื•ืช ื‘ืฉื™ืžื•ืฉ ืคื•ืคื•ืœืจื™ ื›ืžื• Kotlin ื•-Scala ืžืฉืชืžืฉื•ืช ื‘-JVM ื›ื–ืžืŸ ื”ืจื™ืฆื” ืฉืœื”ืŸ", ืžืฆื™ื™ื ื™ื ื”ืื ืœื™ืกื˜ื™ื.

  • ื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช ืชืžืฉื™ืš ืœืžื’ืžื”.

ืœืžืจื•ืช ืฉื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช ื”ื™ื ื ื™ืฉื” ืœื•ื”ื˜ืช ื›ื‘ืจ ื›ืžื” ืฉื ื™ื, ื”ื™ื ืœื ืชืคืกื™ืง ืœื™ืฆื•ืจ ื—ื“ืฉื•ืช ื‘ืฉื ืช 2021. ื™ื•ืชืจ ื•ื™ื•ืชืจ ืขืกืงื™ื ื‘ืชืขืฉื™ื•ืช ืฉื•ื ื•ืช ืžืชื—ื™ืœื™ื ืœืืžืฅ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช AI ื•ืœืฉืœื‘ ืื•ืชืŸ ื‘ืชื”ืœื™ื›ื™ ื”ืขื‘ื•ื“ื” ืฉืœื”ื. ืžื˜ื‘ืข ื”ื“ื‘ืจื™ื, ื”ื‘ื™ืงื•ืฉ ืœืžืคืชื—ื™ื ืžื ื•ืกื™ื ื‘ืคืจื•ื™ืงื˜ื™ื ืฉืœ AI ืืžื•ืจ ืœืขื‘ื•ืจ ืืช ื”ื’ื’ ื‘-2021, ื•ืžืฉื›ื•ืจื•ืชื™ื”ื ื™ื’ื™ืขื• ื‘ื”ืžืฉืš.

  • ืขื‘ื•ื“ื” ืžืจื—ื•ืง ื‘ืคื™ืชื•ื— ืชื•ื›ื ื” ืชื”ืคื•ืš ืœื ืคื•ืฆื” ืขื•ื“ ื™ื•ืชืจ.

ื›ืคื™ ืฉืืชื ื‘ื•ื•ื“ืื™ ื™ื•ื“ืขื™ื, ืื—ืช ื”ื”ืฉืคืขื•ืช ื”ื—ื™ื•ื‘ื™ื•ืช ื‘ื™ื•ืชืจ ืฉืœ ืžื’ื™ืคืช ื”-COVID-19 ืขืœ ืชืขืฉื™ื™ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ื™ื ื”ื˜ืขื™ื ื” ืฉืœ ื”ืžืขื‘ืจ ืžืžืฉืจื“ ืœืขื‘ื•ื“ื” ืžืจื—ื•ืง. ื”ืฉื™ื ื•ื™ ื”ื“ืจืžื˜ื™ ื”ืชืจื—ืฉ ื‘ืชื—ื™ืœืช 2020, ื•ื‘ืฉื ื” ื”ื‘ืื” ืขื•ื“ ื—ื‘ืจื•ืช ืฆืจื™ื›ื•ืช ืœื”ืกืชื’ืœ ืœืžืฆื™ืื•ืช ื”ื—ื“ืฉื” ื•ืœืืคืฉืจ ืœืขื•ื‘ื“ื™ื”ืŸ ืœืขื‘ื•ื“ ืžื”ื‘ื™ืช. ื•ื–ื” ืคืฉื•ื˜ ืžื“ื”ื™ื, ืœื?

  • Python ืชืžืฉื™ืš ืœืฆืžื•ื— ื‘ืคื•ืคื•ืœืจื™ื•ืช ื•ืœื”ืชื—ืจื•ืช ืขื Java (ื›ืฉืคืช ื”ืงืฆื” ื”ืื—ื•ืจื™ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ).

ืขื ืขืœื™ื™ื” ื‘ืคื™ืชื•ื— ML ื•ื‘ื™ื ื” ืžืœืื›ื•ืชื™ืช, Python ืืžื•ืจื” ืœื”ืžืฉื™ืš ื‘ืฆืžื™ื—ืชื” ื”ืžืชืžื“ืช, ื•ื”ื‘ื™ืงื•ืฉ ืœืžืงื•ื“ื“ื™ Python ืืžื•ืจ ืœืขืœื•ืช ื’ื ื›ืŸ. ืžืฆื“ ืฉื ื™, ื”ืขื•ื‘ื“ื” ืฉ-Python ืœื•ืžื“ื™ื ื›ืขืช ื‘ืื•ืคืŸ ื ืจื—ื‘ ื•ืžืกืคืจ ืžืคืชื—ื™ Python ื’ื“ืœ ื‘ื”ืชืžื“ื” ืืžื•ืจื” ื‘ื”ื—ืœื˜ ืœื”ืงืฉื™ื— ืืช ื”ืชื—ืจื•ืช ืขืœ ืžืฉืจื•ืช ื‘ืงืจื‘ ืžืคืชื—ื™ Python, ืžื” ืฉื‘ื“ืจืš ื›ืœืœ ืžืฉืคื™ืข ืขืœ ื”ืžืฉื›ื•ืจื•ืช ื‘ืฆื•ืจื” ืฉืœื™ืœื™ืช.
ืžื” ืขื•ื“ ืœืงืจื•ื:
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