JavaRush /ื‘ืœื•ื’ Java /Random-HE /ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ ื’'ืื•ื•ื”

ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ ื’'ืื•ื•ื”

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ื”ืขื•ื‘ื“ื” ืฉ-Java ื”ื™ื ืื—ืช ืžืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ืœืคื™ ื›ืœ ื”ืงืจื™ื˜ืจื™ื•ื ื™ื ื”ืขื™ืงืจื™ื™ื ื›ืžืขื˜ ื•ืœื ืžื•ื˜ืœืช ื‘ืกืคืง ืขืœ ื™ื“ื™ ืืฃ ืื—ื“. ืขื ื–ืืช, ืจืง ื›ื“ื™ ืœื ืœื”ื™ื•ืช ืžื•ืคืจืš, ืงืฆืช ืžื™ื“ืข ื‘ืกื™ืกื™ ื•ืกื˜ื˜ื™ืกื˜ื™ืงื”. ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ ื’'ืื•ื•ื” - 1

ื’'ืื•ื•ื” ื”ื™ื ื”ืžืœืš

ื”ืื ื‘ืืžืช ืืคืฉืจ ืœืงืจื•ื ืœ-Java ื”ืฉืคื” ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื? ืขื ื›ืžื” ื”ืกืชื™ื™ื’ื•ื™ื•ืช, ืื‘ืœ ื›ืŸ. ืจื•ื‘ ื”ื—ื‘ืจื•ืช ื”ืžื•ื“ืจื ื™ื•ืช, ื‘ื›ืœ ื”ืชืขืฉื™ื•ืช ื•ืžื’ื–ืจื™ ื”ืฉื•ืง, ืžืฉืชืžืฉื•ืช ื‘-Java. ื•ื—ืฉื•ื‘ ืžื›ืš, ื”ื ื™ืฉืชืžืฉื• ื‘ื• ืขื•ื“ ืฉื ื™ื ืจื‘ื•ืช ืžืกื™ื‘ื•ืช ื›ืžื• ื’ื™ืฉื” ืœื‘ืกื™ืก ื›ื™ืฉืจื•ื ื•ืช ืขืฆื•ื ืฉืœ ืžืคืชื—ื™ื ืœื’ื™ื•ืก ืคื•ื˜ื ืฆื™ืืœื™, ื”ื–ืžื™ื ื•ืช ืฉืœ ืžืกื’ืจื•ืช ื•ืงื•ื“, ืคื•ื ืงืฆื™ื•ืช ื•ื™ื™ืฉื•ืžื™ื ืฉื›ื‘ืจ ื ื›ืชื‘ื•. ื™ื•ืชืจ ืž-95% ืžื”ืžื—ืฉื‘ื™ื ื‘ื—ื‘ืจื•ืช ื•ื‘ืืจื’ื•ื ื™ื ืžืฉืชืžืฉื™ื ื‘-Java, ื™ื•ืชืจ ืž-90% ืžื›ืœืœ ื”ืžื—ืฉื‘ื™ื ืžืฉืชืžืฉื™ื ื‘-Java, ื•ืžืกืคืจ ื”ืžื›ืฉื™ืจื™ื ื”ื ื™ื™ื“ื™ื ืฉื‘ื”ื ืžืฉืชืžืฉื™ื ื‘ืฉืคื” ื–ื• ืขื•ืœื” ืขืœ 3 ืžื™ืœื™ืืจื“. ืœื›ืŸ, ืื™ืŸ ื–ื” ืžืคืชื™ืข ืฉื›ืžืขื˜ ื›ืœ ื”ืžื›ืฉื™ืจื™ื ื”ื ื™ื•ืชืจ ืื• ืคื—ื•ืช. ื—ื‘ืจื” ื’ื“ื•ืœื” ื‘ื›ืœ ืžืงื•ื ื‘ืขื•ืœื ืžืฉืชืžืฉืช ื‘-Java ื•ืžืขืกื™ืงื” ืžื•ืžื—ื™ื ื‘ืฉืคื” ื–ื•.

Java + Android = ืื”ื‘ื”

ืžื” ื”ืคืš ืืช ื’'ืื•ื•ื” ืœื›ืœ ื›ืš ืคื•ืคื•ืœืจื™ ืžืœื›ืชื—ื™ืœื”? ืงื•ื“ื ื›ืœ, ืจื™ื‘ื•ื™ ืคืœื˜ืคื•ืจืžื•ืช ื•ืจื‘ื’ื•ื ื™ื•ืช. ื”ื’ืžื™ืฉื•ืช ืฉืœ ื’'ืื•ื•ื” ืžืืคืฉืจืช ืœื”ืจื™ืฅ ืชื•ื›ื ื™ื•ืช ื”ื›ืชื•ื‘ื•ืช ื‘ืฉืคื” ื–ื• ื›ืžืขื˜ ื‘ื›ืœ ืžื›ืฉื™ืจ, ื›ื•ืœืœ ืžื—ืฉื‘ื™ื ื ื™ื™ื—ื™ื, ื˜ืœืคื•ื ื™ื ื ื™ื™ื“ื™ื ื•ืืคื™ืœื• ืจื•ื‘ ื”ืžื›ืฉื™ืจื™ื ื”ืื—ืจื™ื, ืžืžื›ื•ื ื™ื•ืช ื—ื›ืžื•ืช ื•ืขื“ ืžื›ืฉื™ืจื™ ื—ืฉืžืœ ื‘ื™ืชื™ื™ื, ืฉื’ื ื”ื•ืœื›ื™ื ื•ืžืชื—ื›ืžื™ื ื‘ื™ืžื™ื ืืœื”. ื›ืžื•ื‘ืŸ ืฉืฉืคืช ื’'ืื•ื•ื” ื—ื™ื™ื‘ืช ื”ืจื‘ื” ืžื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœื” ื•ืžืขืžื“ื” ื›ื” ื—ื–ืง ื‘ืขื•ืœื ื”ืžื•ื“ืจื ื™ ืœืคืœื˜ืคื•ืจืžื•ืช ื ื™ื™ื“ื•ืช, ืื• ืœื™ืชืจ ื“ื™ื•ืง ืœืžืขืจื›ืช ื”ื”ืคืขืœื” ืื ื“ืจื•ืื™ื“. ืžื” ืฉืžื•ื‘ืŸ: ืืฃ ืืคืœื™ืงืฆื™ื” ืื—ืช ืœื ื™ื›ื•ืœื” ื”ื™ื•ื ื‘ืœื™ ื’ืจืกืช ืžื•ื‘ื™ื™ืœ, ืื ื“ืจื•ืื™ื“ ื™ื•ืฉื‘ืช ืขืœ ื›ืก ื”ืžืœื›ื•ืช ืฉืœ ืžืœืš ืžืขืจื›ื•ืช ื”ื”ืคืขืœื” ื”ืกืœื•ืœืจื™ื•ืช, ื•ืคื™ืชื•ื— ืœืื ื“ืจื•ืื™ื“ ืคืฉื•ื˜ ืœื ื™ืขืœื” ืขืœ ื”ื“ืขืช ื‘ืœื™ ื’'ืื•ื•ื” (ื™ืฉ ื’ื ืงื•ื˜ืœื™ืŸ, ืื‘ืœ ื–ื” ื ื•ืฉื ื ืคืจื“ ). ืื– ืžืกืชื‘ืจ ืฉืจื•ื‘ ื”ื—ื‘ืจื•ืช ื”ืžื•ื“ืจื ื™ื•ืช ื”ื’ื“ื•ืœื•ืช, ืฉืขื‘ื•ืจืŸ ื—ื™ื•ื ื™ ืœื”ื—ื–ื™ืง ืืคืœื™ืงืฆื™ื•ืช ืžื•ื‘ื™ื™ืœ ืจื‘ ืชื›ืœื™ืชื™ื•ืช, ืคืฉื•ื˜ ืœื ื™ื›ื•ืœื•ืช ืœื—ื™ื•ืช ื‘ืœื™ ื’'ืื•ื•ื”. ืขืžื“ืช ื”ืžื ื”ื™ื’ื•ืช ืฉืœ ื’'ืื•ื•ื” ืžืื•ืฉืจืช ืขืœ ื™ื“ื™ ื”ืกื˜ื˜ื™ืกื˜ื™ืงื”. ืœืคื™ ืžื“ื“ TIOBE, Java ื”ื™ื ืฉืคืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื ื‘-16%, ืœืคื ื™ C ื•-Python.

ื—ื‘ืจื•ืช ืžื•ื‘ื™ืœื•ืช ื•ืกื˜ืืจื˜ืืคื™ื ื—ื“ ืงืจืŸ. ืื™ืš ื”ื ืžืฉืชืžืฉื™ื ื‘-Java

ืขืžื“ืช ื”ืžื ื”ื™ื’ื•ืช ืฉืœ ื’'ืื•ื•ื” ื•ื”ื ื•ื›ื—ื•ืช ืฉืœ ืฉืคื” ื–ื• ื‘ืกื‘ื™ื‘ื” ื”ืขืกืงื™ืช ื”ืžื•ื“ืจื ื™ืช ืกื•ื“ืจื•. ื‘ื“ื™ื•ืง ื‘ื’ืœืœ ื”ืจื‘ื’ื•ื ื™ื•ืช ื•ื”ืฉื›ื™ื—ื•ืช ืฉืœ ื’'ืื•ื•ื”, ืœืคืขืžื™ื ืงืฉื” ืœืžืชื—ื™ืœื™ื ืœื ื•ื•ื˜ ื‘ืชื—ื•ืžื™ ื”ื™ื™ืฉื•ื ืฉืœ ื”ืฉืคื” ื•ืื™ืš ื‘ื“ื™ื•ืง ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ื•ืกื˜ืืจื˜ืืคื™ื ืžืชืคืชื—ื™ื ืžืฉืชืžืฉื™ื ื‘-Java, ืœืื™ืœื• ืžื˜ืจื•ืช ื–ื” ื”ื›ื™ ืฉื™ืžื•ืฉื™ ื•ืœืžื” ื–ื” ื—ืฉื•ื‘ . ืœื›ืŸ, ื”ื—ืœื˜ื ื• ืœื”ื›ื™ืŸ ืกืงื™ืจื” ืงืฆืจื” ืฉืœ ื›ืžื” ื—ื‘ืจื•ืช IT ืžืฆืœื™ื—ื•ืช ื•ืคื•ืคื•ืœืจื™ื•ืช ืฉื”ืขืกืง ืฉืœื”ืŸ ืงืฉื•ืจ ืงืฉืจ ื‘ืœ ื™ื™ื ืชืง ืขื Java ื•ื”ื”ื–ื“ืžื ื•ื™ื•ืช ืฉืฉืคื” ื–ื• ืžืกืคืงืช. ืกืคืฆื™ืคื™ืช ื‘ืžืืžืจ ื–ื” ื ื“ื‘ืจ ืขืœ ื›ืžื” ืขื ืงื™ื ืžืคืœื— ื”ืฉื•ืง ื”ื”ืžื•ื ื™ - ื›ืขืช ื—ื‘ืจื•ืช ืืœื• ืžื•ื›ืจื•ืช ื›ืžืขื˜ ืœื›ื•ืœื, ื•ืจื‘ื™ื ืคืฉื•ื˜ ืœื ื™ื›ื•ืœื™ื ืœื“ืžื™ื™ืŸ ืืช ื—ื™ื™ื”ื ืœืœื ื”ืฉื™ืจื•ืชื™ื ืฉืœื”ื.

ืื•ื‘ืจ

Uber ื”ื™ื ืื—ืช ื”ื“ื•ื’ืžืื•ืช ื”ืงื ื•ื ื™ื•ืช ืฉืœ ื—ื‘ืจื” ืžืฆืœื™ื—ื” ืฉื”ืขืกืง ืฉืœื” ื‘ื ื•ื™ ืกื‘ื™ื‘ ืืคืœื™ืงืฆื™ื” ืœื ื™ื™ื“, ืฉื‘ืชื•ืจื”, ืžื‘ื•ืกืกืช ืขืœ Java. ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ ื’'ืื•ื•ื” - 2ืžื” ื”ื•ืคืš ืืช ืื•ื‘ืจ (ื•ืฉื™ืจื•ืชื™ื ื“ื•ืžื™ื) ืœื›ืœ ื›ืš ืื˜ืจืงื˜ื™ื‘ื™ื™ื ื•ืคื•ืคื•ืœืจื™ื™ื? ื”ืขื•ื‘ื“ื” ืฉื”ืžืฉืชืžืฉ ื™ื›ื•ืœ ืœืคืชื•ื— ืืช ื”ืืคืœื™ืงืฆื™ื” ื•ืœื”ื–ืžื™ืŸ ืืช ื”ืฉื™ืจื•ืช ื›ืžืขื˜ ื‘ืื•ืคืŸ ืžื™ื™ื“ื™. ืืคืœื™ืงืฆื™ื™ืช Uber ืžืจืื” ื”ื™ื›ืŸ ื ืžืฆืืช ื”ืžื›ื•ื ื™ืช ื‘ืจื’ืข ืžืกื•ื™ื ื‘ื–ืžืŸ, ืœืืŸ ื”ื™ื ื ื•ืกืขืช ื•ืžืชื™, ืขื“ ื”ื“ืงื”, ื”ื™ื ืชื’ื™ืข ืœื™ืขื“ื”. Uber ืืฃ ืžืฆื™ื’ื” ืืช ืžืกืคืจ ืœื•ื—ื™ืช ื”ืจื™ืฉื•ื™, ืฆื‘ืขื• ื•ื™ืฆืจื” ืฉืœ ื”ืžื›ื•ื ื™ืช, ื›ืžื• ื’ื ืืช ืฉื ื”ื ื”ื’, ืžื” ืฉืžืืคืฉืจ ืœืžืฉืชืžืฉ ืœื–ื”ื•ืช ืืช ื”ืจื›ื‘ ื”ืจืฆื•ื™ ื›ืžืขื˜ ื‘ืื•ืคืŸ ืžื™ื™ื“ื™. ื’ื ืชื”ืœื™ืš ื”ืชืฉืœื•ื ืคืฉื•ื˜ ื•ืžื”ื™ืจ - ื”ื•ื ืžื—ื•ื™ื‘ ืื•ื˜ื•ืžื˜ื™ืช ื‘ื›ืจื˜ื™ืก ื”ืืฉืจืื™ ืฉืœืš. ื›ืœ ื–ื” ืืคืฉืจื™ ื”ื•ื“ื•ืช ืœ-Java. ื”ืžืฆื™ืื•ืช ืฉืœ ืขืกืงื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื ืžื•ื“ืจื ื™ื™ื ืžืืœืฆืช ื—ื‘ืจื•ืช ืœื™ืฆื•ืจ ืืคืœื™ืงืฆื™ื•ืช ืกืœื•ืœืจื™ื•ืช ื—ื“ืฉื•ืช ืฉื™ืกืคืงื• ืืช ื“ืจื™ืฉืช ื”ืฆืจื›ื ื™ื ืœืกื—ื•ืจื•ืช ื•ืฉื™ืจื•ืชื™ื ื–ืžื™ื ื™ื 24/7 ืชื•ืš ืžืงืกื™ืžื•ื ื›ืžื” ืขืฉืจื•ืช ื“ืงื•ืช ืœืื—ืจ ื”ื”ื–ืžื ื”. ื›ื“ื™ ืœืขื ื•ืช ืขืœ ื”ื‘ื™ืงื•ืฉ ื”ื–ื”, ื—ื‘ืจื•ืช ืคื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ืฉืœ Java ื‘ืื•ืคืŸ ืžืกื™ื‘ื™ ื•ืคืขื™ืœ ื™ื•ืชืจ ื•ื™ื•ืชืจ. ื‘ืขื™ืงืจ ื‘ื–ื›ื•ืช ื”ืฉื™ืžื•ืฉ ื‘-Java , ื›ืžื• ื’ื ื”ืฉื™ืคื•ืจ ื”ืžืชืžื™ื“ ืฉืœ ื”ืงื•ื“, ื™ืฉ ืœืžืฉืชืžืฉื™ื ื‘ื’ืจืกื” ื”ืžื•ื“ืจื ื™ืช ืฉืœ ืืคืœื™ืงืฆื™ื™ืช Uber ื’ื™ืฉื” ืœื ืคื— ื›ื–ื” ืฉืœ ืžื™ื“ืข ืžื’ื•ื•ืŸ (ื‘ืฆื•ืจื” ืฉืœ ื’ืจืคื™ืงื” ื•ืœื ืจืง), ื›ืžื• ื’ื ืœืžื’ื•ื•ืŸ ืคื•ื ืงืฆื™ื•ืช ื•ื™ื›ื•ืœื•ืช. ื›ืš ืœืžืฉืœ, ื”ืืคืœื™ืงืฆื™ื” ืžืืคืฉืจืช ืœืจืื•ืช ืืช ืขืœื•ืช ื”ื˜ื™ื•ืœ ื•ืœืขืงื•ื‘ ืื—ืจ ืฉื™ื ื•ื™ื™ื ื‘ืชืขืจื™ืคื™ื ื‘ื”ืชืื ืœืฉืขื” ื‘ื™ื•ื, ืžื–ื’ ื”ืื•ื•ื™ืจ ื•ื’ื•ืจืžื™ื ื ื•ืกืคื™ื. ืืชื” ื™ื›ื•ืœ ื’ื ืœื‘ื—ื•ืจ ืžื›ื•ื ื™ื•ืช ื‘ืจืžื•ืช ื ื•ื—ื•ืช ืฉื•ื ื•ืช ืื• ืœื—ืœื•ืง ืžื•ื ื™ืช ืขื ืžืฉืชืžืฉื™ื ืื—ืจื™ื ืื ื”ื ื ื•ืกืขื™ื ืœืื•ืชื• ื›ื™ื•ื•ืŸ. ืคื•ื ืงืฆื™ื•ืช ืืœื• ื“ื•ืจืฉื•ืช ืขืฉืจื•ืช, ืœืขื™ืชื™ื ืžืื•ืช ืชื”ืœื™ื›ื™ื ื”ืคื•ืขืœื™ื ื‘ืจืงืข, ื•ื”ืขืจื•ื‘ื” ืœืคืขื•ืœื” ื”ืžืชื•ืืžืช ืฉืœ ืชื”ืœื™ื›ื™ื ืืœื• ื”ื™ื, ื‘ืžื™ื“ื” ืจื‘ื”, Java.

ื ื˜ืคืœื™ืงืก

ื›ื™ื•ื, ืฉื™ืจื•ืช ื”ื•ื•ื™ื“ืื• ื”ืื”ื•ื‘ ืขืœ ื›ื•ืœื ืžืขื‘ื“ ืœื ืคื—ื•ืช ืž-2 ืžื™ืœื™ืืจื“ ื‘ืงืฉื•ืช ืœื”ื–ืจืžืช ืชื•ื›ืŸ ืžื“ื™ ื™ื•ื. ื”ื›ืœ ื”ื•ื“ื•ืช ืœืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ืžืžื•ืงื“ืช ื‘-Java. ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ ื’'ืื•ื•ื” - 3ื ื˜ืคืœื™ืงืก ื”ื™ื ืจืฉืช ื”ื˜ืœื•ื•ื™ื–ื™ื” ื”ืžืงื•ื•ื ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ืขื•ืœื (ืื ืืคืฉืจ ืœืงืจื•ื ืœื–ื” ื›ืš), ื•ืžื•ื“ืœ ื”ืคืขื•ืœื” ืฉืœ ื”ืฉื™ืจื•ืช ื•ื”ืžืžืฉืง ืฉืœื• ื”ืคื›ื• ืœืกื˜ื ื“ืจื˜. ืชืžื•ืจืช ืชืฉืœื•ื ื—ื•ื“ืฉื™ ืงื˜ืŸ ืฉืœ ื›-$10, ืžืฉืชืžืฉื™ ื ื˜ืคืœื™ืงืก ื™ื›ื•ืœื™ื ืœืฆืคื•ืช ื‘ืžืกืคืจ ืกืจื˜ื™ื ื•ืชื•ื›ื ื™ื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ืฉื”ื ืจื•ืฆื™ื, ื‘ื›ืœ ื–ืžืŸ ื•ื‘ื›ืœ ืžื›ืฉื™ืจ. ื”ืžื“ืจื’ื™ื•ืช ืฉืœ Java ืฉื™ื—ืงื” ืชืคืงื™ื“ ืžืคืชื— ื‘ื”ืฆืœื—ืชื” ืฉืœ ื ื˜ืคืœื™ืงืก, ื•ืžืืคืฉืจืช ืœื—ื‘ืจื” ืœื”ื’ื“ื™ืœ ืืช ื‘ืกื™ืก ื”ืžืฉืชืžืฉื™ื ืฉืœื” ืœ-57 ืžื™ืœื™ื•ืŸ ื‘ื™ื•ืชืจ ืž-50 ืžื“ื™ื ื•ืช. ืงื”ืœ ื–ื” ืฆื•ืคื” ื‘ื™ื•ืชืจ ืžืžื™ืœื™ืืจื“ ืฉืขื•ืช ืฉืœ ืชื•ื›ืŸ ื•ื™ื“ืื• ืžื“ื™ ื—ื•ื“ืฉ. "ื”ืจื•ื‘ ื”ืžื›ืจื™ืข ืฉืœ ื”ืฉื™ืจื•ืชื™ื ื‘ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœื ื• ื‘ื ื•ื™ื™ื ืขืœ Java ื•-Java Virtual Machine [JVM]", ืื•ืžืจ ืื ื“ืจื• ื’ืœื•ื‘ืจ, ืื—ื“ ื”ืžืคืชื—ื™ื ืฉืœ ื ื˜ืคืœื™ืงืก. "ื™ืฉ ืœื ื• ืืœืคื™ ืชื”ืœื™ื›ื™ ื’'ืื•ื•ื” ืฉืคื•ืขืœื™ื ื›ืœ ื”ื–ืžืŸ, ื•ื›ื›ืœ ืฉื”ืคืœื˜ืคื•ืจืžื” ืฉืœื ื• ื’ื“ืœื”, ืื ื—ื ื• ืœื ืจื•ืื™ื ื‘ืขื™ื•ืช ืชืฉืชื™ืช ื’ื“ื•ืœื•ืช. ืื ื—ื ื• ื’ื ืžืฉืชืžืฉื™ื ื‘ื›ืœื™ ืงื•ื“ ืคืชื•ื— ืจื‘ื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ Java, ืžื” ืฉืžืงืœ ืขืœ ื ื™ื˜ื•ืจ, ืขื“ื›ื•ืŸ ื•ื”ืจื—ื‘ื” ืฉืœ ื”ืฉื™ืจื•ืชื™ื ืฉืœื ื•." "ื›ืืฉืจ ืžืฉืชืžืฉ ืคื•ืชื— ืืช Netflix, ืžืื—ื•ืจื™ ื”ืงืœืขื™ื ื”ืžืขืจื›ืช ืžืคืขื™ืœื” ื›ืชืจื™ืกืจ ืชื”ืœื™ื›ื™ื ืฉื•ื ื™ื ื›ื“ื™ ืœืืฉืจ ืืช ืื•ืชื• ืื“ื, ืœื”ื‘ื™ืŸ ื‘ืื™ื–ื” ืžื›ืฉื™ืจ ื”ื•ื ืžืฉืชืžืฉ, ืœื•ื•ื“ื ืฉื”ื—ืฉื‘ื•ืŸ ืคืขื™ืœ ื•ืœื”ืกืชื›ืœ ืขืœ ื”ืคืขื™ืœื•ืช ื”ืื—ืจื•ื ื” ืฉืœ ื”ืคืจื•ืคื™ืœ ืฉืœื•. ื›ืœ ื”ืชื”ืœื™ื›ื™ื ื”ืœืœื• ืžื ื•ื”ืœื™ื ื‘ืืžืฆืขื•ืช Eureka , ื›ืœื™ ืงื•ื“ ืคืชื•ื— ื”ืžื‘ื•ืกืก ืขืœ Java", ืืžืจ ื’ืœื•ื‘ืจ.

ื˜ื•ื•ื™ื˜ืจ

ืฉื™ืจื•ืช ื”ืžื™ืงืจื•ื‘ืœื•ื’ื™ื ื’ ื”ืคื•ืคื•ืœืจื™ ื‘ืขื•ืœื, ื˜ื•ื•ื™ื˜ืจ, ื”ื•ืคื™ืข ื‘ื™ืžื™ ืงื“ื, ื‘ืกื˜ื ื“ืจื˜ื™ื ืฉืœ ืชืขืฉื™ื™ืช ื”ืื™ื ื˜ืจื ื˜, ื›ืžื•ื‘ืŸ - ื‘ืฉื ืช 2006, ื•ื‘ืฉื ื™ื ื”ืจืืฉื•ื ื•ืช ืœืงื™ื•ืžื• ื”ื™ื• ืœื• ื‘ืขื™ื•ืช ืขืฆื•ืžื•ืช ื‘ื‘ื™ืฆื•ืขื™ื ื•ื‘ืชืคืขื•ืœ ื™ืฆื™ื‘ ืขืœ ืจืงืข ื”ืฆืžื™ื—ื” ื”ืžื”ื™ืจื” ืฉืœ ื‘ืกื™ืก ื”ืžืฉืชืžืฉื™ื ืฉืœื•. ื”ืฉื™ืจื•ืช ื”ืชืจืกืง ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื›ืœ ื›ืš ืขื“ ืฉื”ืžืกืš ืขื ืชืžื•ื ื” ืฉืœ ืœื•ื•ื™ืชืŸ ืœื‘ืŸ ืฉืžืฉืชืžืฉ ืจื•ืื” ื‘ืžื”ืœืš ื”ืคืกืงื•ืช ื˜ื•ื•ื™ื˜ืจ ื”ืคืš ืœืžื. ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ Java - 4ืขื ื–ืืช, ื‘ืกื‘ื™ื‘ื•ืช ืกื•ืฃ 2010, ื˜ื•ื•ื™ื˜ืจ ื”ื—ืœ ืœืขื‘ื•ื“ ื”ืจื‘ื” ื™ื•ืชืจ ื™ืฆื™ื‘, ื•ื‘ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช ื”ื™ื• ืœื• ืžื“ื“ื™ ื–ืžืŸ ืคืขื•ืœื” ืžืขื•ืœื™ื, ื›ืš ืฉื”ืœื•ื•ื™ืชืŸ ื”ืœื‘ืŸ ื”ืจื“ื•ื ื”ื—ืœ ืœื”ื™ืฉื›ื—. ืœืžื™ ืฆืจื™ืš ืœื”ื•ื“ื•ืช ืขืœ ืฉื™ื ื•ื™ื™ื ื›ืืœื”? ื›ืžื•ื‘ืŸ, ื’'ืื•ื•ื”. ืจื•ื‘ืจื˜ ื‘ื ืกื•ืŸ, ืžื ื”ืœ ื”ืคื™ืชื•ื— ื”ื‘ื›ื™ืจ ืฉืœ ื˜ื•ื•ื™ื˜ืจ, ื“ื™ื‘ืจ ืขืœ ื›ืš ื‘ืžื”ืœืš ืจืื™ื•ืŸ. ืœื“ื‘ืจื™ื•, ืžืคืชื—ื™ ื˜ื•ื•ื™ื˜ืจ ื›ื‘ืจ ืžืชื—ื™ืœืช ื”ืคืœื˜ืคื•ืจืžื” ื—ืฉื‘ื• ืจื‘ื•ืช ืขืœ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืฉืœ ื”ืฉื™ืจื•ืช ื•ื›ื™ืฆื“ ืœืขื‘ื“ ื‘ืฆื•ืจื” ื”ื™ืขื™ืœื” ื‘ื™ื•ืชืจ ืืช ืžืกืคืจ ื”ื‘ืงืฉื•ืช ื”ืขืฆื•ื ืฉืžืชืงื‘ืœ ืžืžืฉืชืžืฉื™ื ื‘ื›ืœ ืฉื ื™ื™ื”. ื•ื›ื™ื•ื ื™ืฉ ืœื˜ื•ื•ื™ื˜ืจ ื™ื•ืชืจ ืž-200 ืžื™ืœื™ื•ืŸ ืžืฉืชืžืฉื™ื ืคืขื™ืœื™ื ืฉืžืฉืื™ืจื™ื ื™ื•ืชืจ ืž-400 ืžื™ืœื™ื•ืŸ ืฆื™ื•ืฆื™ื ืžื“ื™ ื™ื•ื. ืœืื—ืจ ืžืกืคืจ ืฉื ื™ื ืฉืœ ื ื™ืชื•ื— ื•ื—ื™ืคื•ืฉ ืื—ืจ ื”ืคืชืจื•ืŸ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ, ืžื”ื ื“ืกื™ ื˜ื•ื•ื™ื˜ืจ ืขืœื• ืขืœ ืฉื™ืžื•ืฉ ื‘-Java Virtual Machine, ื”ืžืืคืฉืจืช ืœืžืขืจื›ืช ืœื‘ืฆืข ืงื ื” ืžื™ื“ื” ืื•ืคืงื™ืช ื•ืœื”ืชืžื•ื“ื“ ืขื ื”ืขื•ืžืก. ืžืคืชื—ื™ ื˜ื•ื•ื™ื˜ืจ ื”ืขื‘ื™ืจื• ืืช ืจื•ื‘ ื”ืžืขืจื›ื•ืช ื”ืงืจื™ื˜ื™ื•ืช ื‘ื™ื•ืชืจ ืขื‘ื•ืจ ื”ื—ื‘ืจื” ืœืฉื™ืจื•ืชื™ื ื”ื›ืชื•ื‘ื™ื ื‘-Java ื•-Scala, ื”ืคื•ืขืœื™ื ื‘-JVM. ืœื›ืŸ, ื˜ื•ื•ื™ื˜ืจ ืคื•ืขืœืช ื›ืขืช ื‘ืฆื•ืจื” ื“ื™ ื™ืฆื™ื‘ื” ื‘ืจื—ื‘ื™ ื”ืขื•ืœื, ื•ืืฃ ืžื•ืชืืžืช ืœืขืžื•ื“ ื‘ื‘ื˜ื—ื” ื‘ืชืงื•ืคื•ืช ืฉื™ื ืฉืœ ืขื•ืžืก ื’ื‘ื•ื” ื”ืžืชืจื—ืฉื•ืช ื‘ืžื”ืœืš ืื™ืจื•ืขื™ื ืžืชื•ืงืฉืจื™ื ื›ืžื• ื’ืžืจ ื’ื‘ื™ืข ื”ืขื•ืœื ืื• ื‘ื—ื™ืจื•ืช ื‘ืืจืฆื•ืช ื”ื‘ืจื™ืช. ื•ื”ืžืขืจื›ืช ืžืืคืฉืจืช ืœืžืฉืชืžืฉื™ื ืœื’ืœื•ืช ื—ื“ืฉื•ืช ืขืœ ืื™ืจื•ืขื™ื ืฉืงืจื• ืจืง ืœืคื ื™ ื›ืžื” ื“ืงื•ืช.

ืคืจื™ื™ืกืœื™ื™ืŸ

ืขื‘ื•ืจ Priceline, ืžื”ืžื•ื‘ื™ืœื•ืช ื‘ืชืขืฉื™ื™ืช ื”ื”ื–ืžื ื•ืช ื”ืžืงื•ื•ื ื•ืช, Java ื”ื™ื ื”ืžืคืชื— ืœื™ืขื™ืœื•ืช ื•ืืคืงื˜ื™ื‘ื™ื•ืช. ืฉื™ืžื•ืฉ ื‘ืฉืคื” ื–ื• ืžืืคืฉืจ ืœื”ืฉื™ื’ ื’ืžื™ืฉื•ืช, ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ื•ืช, ื ื™ื™ื“ื•ืช ื•ืœื”ื’ื™ืข ืœืงื”ืœ ืขืฆื•ื. ืขื ืงื™ื•ืช IT ืฉื”ืขืกืง ืฉืœื”ืŸ ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ Java - 5Priceline ื”ื™ื ืืคืœื™ืงืฆื™ื” ืœื”ื–ืžื ืช ืžืœื•ื ื•ืช ื•ื“ื™ืจื•ืช ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. ืฉื™ืจื•ืช ื–ื” ืžืขื˜ ืคื—ื•ืช ืคื•ืคื•ืœืจื™ ื•ืžื•ื›ืจ ื‘ืื™ืจื•ืคื” ืžืืฉืจ ื‘ืืจื”"ื‘, ืฉื ื”ื•ื ื”ืžื•ื‘ื™ืœ. Priceline ื”ื™ื ื—ืœืง ืž-Booking Holdings, ื”ื›ื•ืœืœืช ื’ื ืžืกืคืจ ืฉื™ืจื•ืชื™ ื”ื–ืžื ื•ืช ืกื•ืคืจ ืคื•ืคื•ืœืจื™ื™ื, ื›ืœื•ืžืจ KAYAK, Rentalcars, Booking, Opentable ื•-Agoda. ืื– ื”ื™ื‘ื˜ื™ Java ื”ืžืคื•ืจื˜ื™ื ืœื”ืœืŸ ื—ืœื™ื ื‘ืžื™ื“ื” ืจื‘ื” ื’ื ืขืœ ืฉื™ืจื•ืชื™ื ืืœื”. ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉืžืฆื“ ื”ืžืฉืชืžืฉ ืชื”ืœื™ืš ื—ื™ืคื•ืฉ ื•ื”ื–ืžื ืช ืžืœื•ื ื•ืช ื ืจืื” ื“ื™ ืคืฉื•ื˜ โ€“ ืคืฉื•ื˜ ื”ื–ื™ื ื• ืืช ื”ื™ืขื“ ื•ื”ืชืืจื™ื›ื™ื ื”ืจืฆื•ื™ื™ื โ€“ ืžืื—ื•ืจื™ ื”ืงืœืขื™ื ืฉืœ ืฉื™ืจื•ืชื™ื ื›ืžื• ืคืจื™ื™ืกืœื™ื™ืŸ ื™ืฉื ืŸ ืžืขืจื›ื•ืช ืžื•ืจื›ื‘ื•ืช ืขื ื”ืจื‘ื” ืชื”ืœื™ื›ื™ื ื‘ื• ื–ืžื ื™ืช. ืฉืื™ืœืชืช ื—ื™ืคื•ืฉ ืคืฉื•ื˜ื” ืžืคืขื™ืœื” ืกื“ืจื” ืฉืœ ืื™ื ื˜ืจืืงืฆื™ื•ืช ื•ืงืฉืจื™ื ืœืžืœื•ื ื•ืช, ื—ื‘ืจื•ืช ืชืขื•ืคื”, ืžืื’ืจื™ ืžื™ื“ืข ื•ืžืขืจื›ื•ืช ื”ื–ืžื ื•ืช ืฉื•ื ื•ืช ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. ืœื“ื•ื’ืžื”, ื—ื™ืคื•ืฉ ืื—ืจ ืžืœื•ืŸ ืœื”ื–ืžื ืช ื—ื“ืจ ืื™ ืฉื ื‘ื ื™ื• ื™ื•ืจืง ื™ื•ืฆืจ ืขื“ 500 ื‘ืงืฉื•ืช ื‘ื• ื–ืžื ื™ืช ืœืžืขืจื›ื•ืช ื‘ืชื™ ื”ืžืœื•ืŸ ื•ืœืžืชื•ื•ื›ื™ื ืฉื•ื ื™ื. ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉืืœืคื™ ืžืฉืชืžืฉื™ื ื™ื›ื•ืœื™ื ืœื—ืคืฉ ื‘ืชื™ ืžืœื•ืŸ ื‘ืžืขืจื›ืช ื‘ืžืงื‘ื™ืœ, ื”ืงื•ืฉื™ ื”ืขื™ืงืจื™ ื‘ืขื‘ื•ื“ื” ืฉืœ ืคืจื™ื™ืกืœื™ื™ืŸ ื•ืื’ืจื’ื˜ื•ืจื™ื ื“ื•ืžื™ื ืื—ืจื™ื ื”ื•ื ื ื™ื”ื•ืœ ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ืžื•ืจื›ื‘ืช ื”ื–ื• ืฉืœ ื‘ืงืฉื•ืช ื•ืงืฉืจื™ื ื”ืžืชืจื—ืฉื™ื ื‘ื–ืžืŸ ืืžืช. ื›ืืŸ ื ื›ื ืก ืœืชืžื•ื ื” ื’ื™ื‘ื•ืจ ื”ืขืœ ื‘ืฉื Java, ื•ืžืืคืฉืจ ืœืฉื™ืจื•ืช ืœืื—ื–ืจ ื‘ืžื”ื™ืจื•ืช ื•ื‘ื™ืขื™ืœื•ืช ืžื™ื“ืข ืžืžืื’ืจื™ ืžื™ื“ืข ื‘ืจื—ื‘ื™ ื”ืขื•ืœื ื‘ืชื’ื•ื‘ื” ืœืฉืื™ืœืชื•ืช. ื‘ืžืงืจื” ืฉืœ ืคืจื™ื™ืกืœื™ื™ืŸ, ื”ืžืกื™ืจื•ืช ืฉืœ ื”ื—ื‘ืจื” ืœื’'ืื•ื•ื” ื›ื” ื—ื–ืงื” ืขื“ ืฉืžื™ื™ืงืœ ื“ื™ืœื™ื‘ืจื˜ื•, ืžื ื”ืœ ื”ืชืคืขื•ืœ ื”ืจืืฉื™ ืฉืœ ื—ื˜ื™ื‘ืช ืฆืคื•ืŸ ืืžืจื™ืงื” ืฉืœ ืคืจื™ื™ืกืœื™ื™ืŸ, ืฆื™ื™ืŸ ืคืขื ืฉื”ื—ื‘ืจื” ืจื•ืื” ื‘ื’'ืื•ื•ื” "ื“ืจืš ื—ื™ื™ื" ื•ืื™ื ื” ื™ื›ื•ืœื” ืœื“ืžื™ื™ืŸ ืืช ืงื™ื•ืžื” ืœืœื ื”ืฉืคื”.

ืžืกืงื ื•ืช

ื›ืคื™ ืฉื ื™ืชืŸ ืœืจืื•ืช ืžื”ืืžื•ืจ ืœืขื™ืœ, ืœืœื Java ื›ืžืขื˜ ื‘ืœืชื™ ืืคืฉืจื™ ืฉืžืกืคืจ ืฉื™ืจื•ืชื™ื ื™ื“ื•ืขื™ื ื™ืคืขืœื• ื‘ื”ืฆืœื—ื”, ื›ืžื• ื’ื ืœื—ื‘ืจื•ืช ืฉืžืจื•ื•ื™ื—ื•ืช ื›ืกืฃ ืขืฆื•ื ืžื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ ืฉื™ืจื•ืชื™ื ืืœื•. ืœืคื—ื•ืช ื‘ืฆื•ืจื” ืฉืื ื—ื ื• ืจื’ื™ืœื™ื ืœืจืื•ืช ืื•ืชื. ื–ื” ืื•ืžืจ ืฉืื ืžืกืชื›ืœื™ื ืขืœ ื›ืœ ื–ื” ืžื ืงื•ื“ืช ืžื‘ื˜ ื’ืœื•ื‘ืœื™ืช, ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื•ืžืจ ืฉื›ืœ ื”ืขื•ืœื ื”ืžื•ื“ืจื ื™ ื”ื•ื ื‘ืœืชื™ ืืคืฉืจื™ ื‘ืœื™ ื’'ืื•ื•ื”. ืชืฉืคื˜ื• ื‘ืขืฆืžื›ื: ืžื™ ืจื•ืฆื” ืขื›ืฉื™ื• ืœืชืคื•ืก ืžื•ื ื™ืช ืœื ื“ืจืš ืืคืœื™ืงืฆื™ื” ื ื•ื—ื”, ืืœื ื‘ื“ืจืš ื”ื™ืฉื ื”, โ€‹โ€‹ืฆื•ืขืง ื‘ืงื•ืœ ืจื ื•ืžื ื•ืคืฃ ื‘ื–ืจื•ืขื•ืชื™ื• ื‘ืจื—ื•ื‘; ืžื™ ื™ืชืงืฉืจ ืœื›ืœ ืžืœื•ืŸ ื‘ืชื•ืจื• ื›ื“ื™ ืœืžืฆื•ื ื—ื“ืจ ืคื ื•ื™ ืื ื”ืืคืœื™ืงืฆื™ื” ืขื•ืฉื” ื–ืืช ืขื‘ื•ืจืš; ื•ืžื™ ื™ื›ื•ืœ ืœื”ืžืฆื™ื ืกื™ื‘ื” ื ื•ื—ื” ื™ื•ืชืจ ืœืคืชื•ืช ืืช ืžื•ืฉื ื”ื—ื™ื‘ื” ืœื‘ื™ืชืš ืžืืฉืจ ื ื˜ืคืœื™ืงืก ื•ืœื”ื™ืจื’ืข. ืฉื™ืจื•ืชื™ื ื•ื™ื™ืฉื•ืžื™ื ืฉืžืฉื ื™ื ืืช ื—ื™ื™ื ื• ื ื›ืชื‘ื™ื ืขืœ ื™ื“ื™ ืžืคืชื—ื™ Java. ื•ื–ื• ืจืง ื”ื”ืชื—ืœื”, ืฉื›ืŸ ื”ื”ื–ื“ืžื ื•ื™ื•ืช ืœื—ื“ืฉื ื•ืช ืื™ื ืกื•ืคื™ื•ืช ื•ื”ื“ืจื™ืฉื” ืœืžื“ืจื’ื™ื•ืช, ื’ืžื™ืฉื•ืช ื•ื˜ื•ื•ื— ื”ื’ืขื” ื’ืœื•ื‘ืœื™ ืจืง ื”ื•ืœื›ืช ื•ื’ื“ืœื”.
ื”ืขืจื•ืช
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