CodeGym /ื‘ืœื•ื’ Java /Random-HE /ื›ื™ืฆื“ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืžืืคืก
John Squirrels
ืจึธืžึธื”
San Francisco

ื›ื™ืฆื“ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืžืืคืก

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืชื›ื ื•ืช ื”ื•ื ื™ื™ืฆื•ื’ ืจืขื™ื•ื ื•ืช ื›ืงื•ื“ ืฉื”ืžื—ืฉื‘ ื™ื›ื•ืœ ืœื”ื‘ื™ืŸ ื•ืœื‘ืฆืข ื›ื“ื™ ืœื”ืฉื™ื’ ืžื˜ืจื” ืื• ืœืคืชื•ืจ ื‘ืขื™ื”. ืœืœื ืงื•ื“, ืœื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืœื ื• ืžื—ืฉื‘ื™ื ืžื›ื™ื•ื•ืŸ ืฉืžืขืจื›ืช ื”ื”ืคืขืœื” ืขืฆืžื” ื”ื™ื ืงื•ื“. ืœื›ืŸ ื–ื” ื›ืœ ื›ืš ื˜ื•ื‘ ืœื“ืขืช ืื™ืš ืœืœืžื•ื“ ื’'ืื•ื•ื” ืžืืคืก. Java ื”ื™ื ืื—ืช ืžืฉืคื•ืช ื›ืืœื” ืฉืžืคื™ื—ื•ืช ื—ื™ื™ื ื‘ื—ื•ืžืจื” ื•ืžืืคืฉืจื•ืช ืžืกืคืจ ืขืฆื•ื ืฉืœ ื™ื™ืฉื•ืžื™ื ืฉื•ื ื™ื. ื–ื•ื”ื™ ืฉืคืช ืชื›ื ื•ืช ืจื‘-ืชื›ืœื™ืชื™ืช ื‘ืจืžื” ื’ื‘ื•ื”ื”, ื•ืœืคื™ ืื™ื ื“ืงืก TOIBE , ื”ื™ื ืื—ืช ื”ืฉืคื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื ื›ื•ืŸ ืœื™ื ื•ืืจ 2023. ื”ื™ื ื’ื ืขื•ื‘ื“ืช ื›ืžืขื˜ ื‘ื›ืœ ืคืœื˜ืคื•ืจืžื”. ื”ืžื•ื˜ื• "ื›ืชื•ื‘ ืคืขื ืื—ืช, ืจืฅ ื‘ื›ืœ ืžืงื•ื" ืื•ืžืจ ืฉืงื•ื“ Java ื™ื›ื•ืœ ืœื‘ื ื•ืช ื›ืœ ื“ื‘ืจ, ื”ื—ืœ ืžืชื•ื›ื ื•ืช ืžื—ืฉื‘, ื“ืจืš ืืชืจื™ ืื™ื ื˜ืจื ื˜ ื•ืขื“ ื™ื™ืฉื•ืžื™ื ื ื™ื™ื“ื™ื. ื›ื›ืœ ืฉ-Java ื”ื™ื ื—ื–ืงื”, ื”ื™ื ืฉื™ืžืฉื” ืœื™ื™ืฉื•ื ืžืขืจื›ืช ื”ื”ืคืขืœื” ืื ื“ืจื•ืื™ื“, ื›ืžื• ื’ื ื™ื™ืฉื•ืžื™ ืื ื“ืจื•ืื™ื“ ืจื‘ื™ื.

ืœืžื” ืœืœืžื•ื“ ื’'ืื•ื•ื”?

  • ื‘ื™ืงื•ืฉ ื’ื‘ื•ื” ืœืžืคืชื—ื™ Java. ืขื ืืœืคื™ ืžืชื›ื ืชื™ Java ื‘ืจื—ื‘ื™ ื”ืขื•ืœื, ืขื“ื™ื™ืŸ ื™ืฉ ื‘ื™ืงื•ืฉ ืœืžืชื›ื ืชื™ื ื—ื“ืฉื™ื. ื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ืฉ-Java ื ืžืฆืืช ื‘ื›ืœ ืžืงื•ื: ื˜ืœืคื•ื ื™ื ืื ื“ืจื•ืื™ื“ ื’ื“ืœื™ื ื‘ืžืกืคืจื™ื; ืžืฉื—ืงื™ื ืจื‘ื™ื ืžืคื•ืชื—ื™ื ื•ืžืชื•ื—ื–ืงื™ื ื‘-Java; ืฉืœื ืœื“ื‘ืจ ืขืœ ื”ืฉื™ืžื•ืฉ ื”ื ืจื—ื‘ ื‘-Java ื‘ื™ื™ืฉื•ืžื™ ืฉืจืช ื‘ืจืžืช ื”ืืจื’ื•ืŸ.

  • ืžืฉื›ื•ืจื•ืช ื’ื‘ื•ื”ื•ืช. ื‘ืžืžื•ืฆืข, ืžืคืชื— ื‘ืืจื”"ื‘ ืžืงื‘ืœ ืชืฉืœื•ื ืฉืœ 107 ืืœืฃ ื“ื•ืœืจ ื‘ืฉื ื”, ื‘ืขื•ื“ ืฉื‘ืื™ืจื•ืคื” ืžืฉืœืžื™ื ืœื• ื›ืžืขื˜ 60 ืืœืฃ ื“ื•ืœืจ. ื‘ื ื•ืกืฃ, ื™ืฉื ื” ื”ื–ื“ืžื ื•ืช ืœื”ื™ื›ื ืก ืœืคืจื™ืœืื ืก ืขื ืฉื•ืง ืขื ืง ืขื‘ื•ืจ ืžืชื›ื ืชื™ ื’'ืื•ื•ื” ืื ื“ืจื•ืื™ื“ ื•ืžืฉื—ืงื™ื.

  • ืžื’ื•ื•ืŸ ืคืœื˜ืคื•ืจืžื•ืช ื•ืžื›ืฉื™ืจื™ื. Java ื™ื›ื•ืœื” ืœืจื•ืฅ ืขืœ ืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ ืžื›ืฉื™ืจื™ื ื›ืžื• ื˜ืœืคื•ื ื™ื ืกืœื•ืœืจื™ื™ื, ืžื—ืฉื‘ื™ื ื ื™ื™ื“ื™ื, ืžื—ืฉื‘ื™ื ืื™ืฉื™ื™ื ืื• ืงื•ื ืกื•ืœื•ืช ืžืฉื—ืงื™ื. ื–ื” ื’ื ื™ื›ื•ืœ ืœืชืคืงื“ ื›ืžืขื˜ ื‘ื›ืœ ืžืขืจื›ืช ื”ืคืขืœื” ื›ืžื• Windows, macOS, Linux, Android ื•ื›ื•'.

  • ืงื”ื™ืœื” ื—ื–ืงื” ืขื ืžืฉืื‘ื™ ืœืžื™ื“ื” ืขืฆื•ืžื™ื. ืœ-Java ื™ืฉ ืงื”ื™ืœื” ื—ื–ืงื” ืžืื•ื“ ื™ื“ื™ื“ื•ืชื™ืช ืœืžืชื—ื™ืœื™ื ืฉื‘ื” ื—ื‘ืจื™ื ื“ื ื™ื ื‘ืชื›ื•ื ื•ืช ื•ืขืชื™ื“ ื”ืฉืคื” ื•ืžืฉืชืคื™ื ืžืฉืื‘ื™ ืœืžื™ื“ื”. ื™ืฉื ื ืื™ื ืกืคื•ืจ ืงื•ืจืกื™ื ื•ืžื“ืจื™ื›ื™ื ื”ืžืœืžื“ื™ื ื’'ืื•ื•ื” ืžืจืžืช ืžืชื—ื™ืœื™ื ื•ืขื“ ืจืžื•ืช ืžืืกื˜ืจ.

ื›ื™ืฆื“ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืžืืคืก ืขื ืชื•ื›ื ื™ืช ืœืžื™ื“ื” ื ื›ื•ื ื”?  - 1

ื‘ืขื™ื•ืช ื ืคื•ืฆื•ืช ื›ืืฉืจ ืžืชื—ื™ืœื™ื ืžืืคืก

ืœื™ืžื•ื“ ื’'ืื•ื•ื” ื”ื•ื ืžืฉื™ืžื” ืงืœื” ืื ืืชื” ื‘ื—ืฉื™ื‘ื” ื”ื ื›ื•ื ื”. ืืชื” ืฆืจื™ืš ืœื”ื™ื•ืช ืชื•ื›ื ื™ืช ื•ืœื”ื™ื•ืช ืกื‘ืœื ื™ ื›ื“ื™ ืœื”ืชืืžืŸ. ื”ื ื” ื›ืžื” ื‘ืขื™ื•ืช ื ืคื•ืฆื•ืช ืฉื™ื›ื•ืœื•ืช ืœื’ืจื•ื ืœืš ืชืกื›ื•ืœ ื‘ื–ืžืŸ ื”ืœืžื™ื“ื” ื•ื›ื™ืฆื“ ืœื”ืชื’ื‘ืจ ืขืœื™ื”ืŸ:

ื—ื•ืกืจ ืื™ื–ื•ืŸ ื‘ื™ืŸ ืชื™ืื•ืจื™ื” ืœืคืจืงื˜ื™ืงื”

ื™ื•ืชืจ ืžื“ื™ ืชื™ืื•ืจื™ื” ืžื”ื”ืชื—ืœื” ืขืœื•ืœื” ืœื”ื™ื•ืช ืžื›ืจื™ืขื” ื•ืžื™ื™ืืฉืช. ืžืฆื™ืืช ื”ืื™ื–ื•ืŸ ื”ื ื›ื•ืŸ ื‘ื™ืŸ ืชื™ืื•ืจื™ื” ืœืคืจืงื˜ื™ืงื”, ืœืขื•ืžืช ื–ืืช, ื”ื™ื ื”ืžืคืชื— ืœืขื ื•ืช ืขืœ ื”ืฉืืœื” ื›ื™ืฆื“ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืžืืคืก. ื›ืžื•ื‘ืŸ, ื›ื“ืื™ ืœื”ืชื—ื™ืœ ื‘ืœื™ืžื•ื“ ื™ืกื•ื“ื•ืช ื”ืฉืคื”; ืขื ื–ืืช, ืขืœื™ืš ืœื”ื™ื›ื ืก ืœืงื™ื“ื•ื“ ืžื™ื“. ืืชื” ืชืจื•ื•ื™ื— ื”ืจื‘ื” ื™ื•ืชืจ ืžื”ื ื™ืกื™ื•ืŸ ื”ืžืขืฉื™ืช ื•ืžื ื™ืกื•ื™ ื•ื˜ืขื™ื™ื”. ืืœ ืชื ืกื” ืœืœืžื•ื“ ื”ื›ืœ ื‘ื‘ืช ืื—ืช. ืžื•ืฉื’ื™ ืชื›ื ื•ืช ืžื—ื•ืœืงื™ื ื˜ื•ื‘ ื™ื•ืชืจ ืœืืœืžื ื˜ื™ื ืงื˜ื ื™ื ื™ื•ืชืจ. ื›ืฉืชืœืžื“ื• ืงืฆืช, ืชืจื’ืœื• ืื•ืชื• ืขื“ ืฉืชืจื’ื™ืฉื• ื‘ื ื•ื— ืขื ื–ื”, ื•ืื– ืขื‘ืจื• ืœื—ืœืง ื”ื‘ื. ืชืชืจื’ืœื• ื›ืžื” ืฉืืชื ื™ื›ื•ืœื™ื ื•ืฉืœื‘ื• ืืช ืžื” ืฉื›ื‘ืจ ืœืžื“ืชื ื‘ืžืฉื™ืžื” ื”ื‘ืื” ื•ื›ื•'.

ื—ื•ืกืจ ืชื›ื ื•ืŸ

ืืชื” ื™ื›ื•ืœ ืœื”ืฉื™ื’ ืขืงื•ืžืช ืœืžื™ื“ื” ื˜ื•ื‘ื” ื™ื•ืชืจ ืขืœ ื™ื“ื™ ื”ืชื—ืฉื‘ื•ืช ื‘ืชื•ื›ื ื™ืช. ืœืื—ืจ ืฉืœืžื“ืช ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ ื’'ืื•ื•ื”, ื”ื’ื™ืข ื”ื–ืžืŸ ืฉืชืคืชื— ืื™ื–ื•ืฉื”ื™ ืชื•ื›ื ื™ืช ืœืžื™ื“ื” ืื• ืชืคืขืœ ืœืคื™ ืชื•ื›ื ื™ืช ืžื•ื›ื ื” ืžืจืืฉ. CodeGym ืžืกืคืง ืœืš ืชื•ื›ื ื™ืช ืœื™ืžื•ื“ื™ื ืžืคื•ืชื—ืช. ื”ืชื•ื›ื ื™ืช ืฉืœืš ืฆืจื™ื›ื” ืœื”ื™ื•ืช ืžื˜ืจื•ืช ื‘ืจื•ืจื•ืช ื‘ืจ ื”ืฉื’ื”; ืœื ืœืœืžื•ื“ ื‘ืฉื‘ื™ืœ ืœืœืžื•ื“. ื”ืชืžืงื“ ื‘ืžื•ืฉื’ื™ื ืฉื™ื’ืจืžื• ืœืš ืœื”ืชืงื“ื ืžื”ืจ ื™ื•ืชืจ. ื›ืืฉืจ ืžื ืกื™ื ืœืคืชื•ืจ ื‘ืขื™ื”, ื”ืงื“ื™ืฉื• ื“ืงื” ืœืžื—ืฉื‘ื” ื‘ืžื” ื”ื‘ืขื™ื” ื”ื–ื• ื˜ื•ืžื ืช ื‘ื—ื•ื‘ื” ื•ื›ื™ืฆื“ ืœื’ืฉืช ืืœื™ื” ื‘ื™ืขื™ืœื•ืช. ื–ื” ื ื›ื•ืŸ ืฉืงืคื™ืฆื” ืœืงื™ื“ื•ื“ ื™ื›ื•ืœื” ืœื”ืฆื™ืข ืœืš ืคืชืจื•ืŸ ืžื”ื™ืจ, ืื‘ืœ ื”ืื ื–ื” ื”ื™ืขื™ืœ ื‘ื™ื•ืชืจ? ื“ื‘ืจ ื ื•ืกืฃ, ืœืžื“ ืžืชื™ ืœื”ืคืกื™ืง. ื—ืœืง ืžื”ืืชื’ืจื™ื ืงืฉื” ืœื”ืชืžื•ื“ื“. ื‘ืžืงื•ื ืœื”ืชืžื™ื“ ื‘ืžืฉื™ืžื” ืžื•ืจื›ื‘ืช ืœืขื™ื“ื ื™ื, ืขื‘ืจื• ืœืืชื’ืจื™ื ืื—ืจื™ื. ื‘ื“ืจืš ื–ื•, ื™ืฉ ืœืš ืกื™ื›ื•ื™ ื˜ื•ื‘ ื™ื•ืชืจ ืœืžืฆื•ื ื”ืฉืจืื” ืœืคืชืจื•ืŸ ื”ืงืฉื”.

ื—ื•ืกืจ ืชืฉื•ืžืช ืœื‘ ืœืฉื’ื™ืื•ืช ื•ืœืชื”ืœื™ืš ืื™ืชื•ืจ ื”ื‘ืื’ื™ื

ื‘ืื’ื™ื (ืฉื’ื™ืื•ืช) ื‘ืงื•ื“ ืฉืœืš ื—ื™ื™ื‘ื•ืช ืœืงืจื•ืช. ืฉื’ื™ืื•ืช ืžืกื•ื™ืžื•ืช ืงืœื•ืช ื™ื•ืชืจ ืœืžืฆื•ื ืžืื—ืจื•ืช. ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื•ืช ื‘ืขื™ื” ืขื‘ื•ืจ ื”ืœื•ืžื“ ื”ืขืฆืžื™. ืื–, ืืชื” ืฆืจื™ืš ืœืคืงื•ื— ืขื™ืŸ ืื—ืจ ื”ื‘ืื’ื™ื ืžื”ื”ืชื—ืœื”. ื’ื ืื ื”ืงื•ื“ ืฉืœืš ืขื•ื‘ื“ ืžืฆื•ื™ืŸ, ื ืกื” ืื™ืชื•; ืฉืืœ ืืช ืขืฆืžืš ื”ืื ืงื•ื“ ื–ื” ื™ืชื ื”ื’ ืื—ืจืช ื‘ื ืกื™ื‘ื•ืช ืื—ืจื•ืช ืื• ืขื‘ื•ืจ ืงืœื˜ ืฉื•ื ื”? ืื™ืชื•ืจ ื‘ืื’ื™ื ื”ื•ื ืชื”ืœื™ืš ืžืชืžืฉืš ืฉืœ ื ื™ืกื™ื•ืŸ ืœืžืฆื•ื ื‘ืื’ื™ื ื‘ืงื•ื“ ืฉืœืš, ื•ืžื›ืืŸ ื”ืฉื. ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืžืฉื™ืžื” ืžื›ืจื™ืขื”. ืขืฆื” ื˜ื•ื‘ื” ื”ื™ื ืœืขืฉื•ืช ื–ืืช ืœืื•ืจืš ื”ื“ืจืš; ืืœ ืชื—ื›ื” ืขื“ ืฉื”ืชื•ื›ื ื™ืช ืชืกืชื™ื™ื ื›ื“ื™ ืœื ืคื•ืช ืื•ืชื”. ื›ื“ื™ ืœืขื–ื•ืจ ืœืš, ื™ืฉื ืŸ ืกื‘ื™ื‘ื•ืช ืคื™ืชื•ื— ืžืฉื•ืœื‘ื•ืช ืจื‘ื•ืช (IDE) ื”ืžืฆื™ืขื•ืช ื›ืœื™ ืื™ืชื•ืจ ื‘ืื’ื™ื ื›ื“ื™ ืœื”ืงืœ ืขืœ ื—ื™ื™ืš.

ืœื•ืžื“ ืœื‘ื“

ืœื™ืžื•ื“ ืขืฆืžื™ ืœื ืื•ืžืจ ืฉืืชื” ืฆืจื™ืš ืœื”ื™ื•ืช ืœื‘ื“. ื™ืฉื ืŸ ืงื”ื™ืœื•ืช ืžืงื•ื•ื ื•ืช ืฉืืชื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ื—ืœืง ืžื”ืŸ ื›ื“ื™ ืœื—ืœื•ืง ืืช ื”ื—ื•ื•ื™ื” ืขื ืขืžื™ืชื™ืš. ื–ื” ื™ื›ื•ืœ ืœืขื–ื•ืจ ืœืš ืœืฉืžื•ืจ ืขืœ ืžื•ื˜ื™ื‘ืฆื™ื” ื›ืฉืืชื” ืžืชืžื•ื“ื“ ืขื ืžืฉื™ืžื•ืช ืงืฉื•ืช. ืืœ ืชืชื‘ื™ื™ืฉื• ืœืฉืื•ืœ ืฉืืœื•ืช; ื–ื” ื—ืœืง ื‘ืœืชื™ ื ืคืจื“ ืžื”ืœืžื™ื“ื”. ืขื ื–ืืช, ืคืชื— ืืช ื”ื”ืจื’ืœ ื”ื˜ื•ื‘ ืฉืœ ื—ื™ืคื•ืฉ ืœืคื ื™ ืฉืืชื” ืฉื•ืืœ. ืจื•ื‘ ื”ืกื™ื›ื•ื™ื™ื ืฉืžื™ืฉื”ื• ื›ื‘ืจ ืฉืืœ ืืช ืื•ืชื” ืฉืืœื” ื•ืงื™ื‘ืœ ืชืฉื•ื‘ื” ืขื•ื‘ื“ืช. ืžื“ื•ืจ ื”ืขื–ืจื” ืฉืœ CodeGym ื”ื•ื ืžืงื•ื ื˜ื•ื‘ ืœื”ืชื—ื™ืœ ืœืฉืื•ืœ ื•ืœืขื ื•ืช ืขืœ ืฉืืœื•ืช.

ื“ืจื›ื™ื ืœืฉื™ืคื•ืจ

CodeGym ื”ื•ื ื“ื•ื’ืžื” ื˜ื•ื‘ื” ืœืืชืจ ื”ืžืฉืœื‘ ืืช ื›ืœ ื”ืืœืžื ื˜ื™ื ืœืœื™ืžื•ื“ Java ื ื•ื— ื‘ืžืงื•ื ืื—ื“:
  • ื”ืงื•ืจืก ื”ื•ื 80% ืชืจื’ื•ืœ. ื™ืฉ ืœื• 1200 ืžืฉื™ืžื•ืช ืžืขืฉื™ื•ืช ืฉืžืชื—ื™ืœื•ืช ื›ื‘ืจ ืžื”ืฉื™ืขื•ืจ ื”ืจืืฉื•ืŸ.

  • ื”ืงื•ืจืก ื‘ื ื•ื™ ื‘ืื•ืคืŸ ืžื•ื‘ื”ืง. ืงื•ืจืก CodeGym ืžื›ื™ืœ 600 ืฉื™ืขื•ืจื™ื. ื›ืœ ืื—ื“ ืžื”ื ืžืกื‘ื™ืจ ื ื•ืฉื ืื—ื“ ื›ืš ืฉื”ืชืœืžื™ื“ ื™ื•ื›ืœ ืœื”ืชืžืงื“ ื‘ื ื•ืฉื ื–ื” ืžื‘ืœื™ ืœื”ืกื™ื— ืืช ื“ืขืชื•.

  • ืื™ื ื˜ื’ืจืฆื™ื” ืฉืœ IntellijIDEA. ื–ื” ืžืฆื™ืข ืœืš ื›ืœื™ื ืœืื™ืชื•ืจ ื‘ืื’ื™ื ืชื•ืš ื›ื“ื™ ืงื™ื“ื•ื“.

  • ืงื”ื™ืœืช Java ื—ื–ืงื”. ืขื ืงื”ื™ืœื” ื’ื“ื•ืœื” ืฉืœ ืื ืฉื™ื ื‘ืขืœื™ ื“ืขื•ืช ื“ื•ืžื•ืช, ืืชื” ืœื ืชื”ื™ื” ืœื‘ื“. ืืชื” ืชืžื™ื“ ื‘ืžืจื—ืง ื›ืžื” ืงืœื™ืงื™ื ืžื”ืขื–ืจื” ืฉืืชื” ืฆืจื™ืš ื›ืฉืืชื” ื‘ืืžืช ืชืงื•ืข.

ืื™ืš ืœืœืžื•ื“ ื’'ืื•ื•ื”

ืื ืืชื” ืจื•ืฆื” ืœืœืžื•ื“ ื’'ืื•ื•ื”, ื•ื“ื ืฉืืชื” ืžื•ื›ืŸ ืœื”ืงื“ื™ืฉ ืœืคื—ื•ืช 3 ืขื“ 12 ื—ื•ื“ืฉื™ื ืœื—ื™ื ื•ืš ืขืฆืžื™. ื”ืชืจื’ื•ืœ ืฉืœืš ืฆืจื™ืš ืœื”ื™ื•ืช ื™ื•ืžื™ ืื• ืงืจื•ื‘ ืœื–ื”. ื”ื ืงื•ื“ื” ื”ืขื™ืงืจื™ืช: ืชื›ื ื•ืช ื–ื” ื›ืžื• ืฉื—ื™ื™ื”. ื”ื›ืœ ืขื ื™ื™ืŸ ืฉืœ ืชืจื’ื•ืœ. ืืชื” ืœื ื™ื›ื•ืœ ืœืœืžื•ื“ ืœืฉื—ื•ืช ืจืง ืขืœ ื™ื“ื™ ืงืจื™ืืช ืกืคืจ ืžืชืื™ื "ืฉื—ื™ื™ื” ืœืžืชื—ื™ืœื™ื". ืืชื” ื—ื™ื™ื‘ ืœืฉื—ื•ืช ื›ื“ื™ ืœืฉืœื•ื˜ ื‘ื–ื”. ืื•ืชื• ืกื™ืคื•ืจ ื”ื•ื ืขื ื”ืชื›ื ื•ืช. ืื– ื”ืžื•ื˜ื• ืฉืœืš ื‘ื—ื•ื“ืฉื™ื ื”ืจืืฉื•ื ื™ื ื”ื•ื "80% ืœื›ืชื™ื‘ืช ืงื•ื“, 20% ืœืœื™ืžื•ื“ ืชื™ืื•ืจื™ื”". ื–ื• ืœื ื‘ื“ื™ื—ื”, ืืœื ืžื—ืฉื‘ื” ื—ืฉื•ื‘ื” ืžืื•ื“. ืžืชื—ื™ืœื™ื ืจื‘ื™ื ืื™ื‘ื“ื• ืืช ื”ืžื•ื˜ื™ื‘ืฆื™ื” ืฉืœื”ื ื‘ื ื™ืกื™ื•ืŸ ืœื”ื‘ื™ืŸ ืชื—ื™ืœื” ืืช ื›ืœ ื”ืื•ืชื™ื•ืช ืฉืœ ืกืคืจื™ ื”ื’'ืื•ื•ื” ืฉืœื”ื, ื•ืื—ืจ ื›ืš ื”ืชื—ื™ืœื• ืœืงื•ื“. ื”ื’ื™ืฉื” ื”ื ื›ื•ื ื” ืœืฉืœื™ื˜ื” ื‘ืชื›ื ื•ืช ื”ื™ื... ืœืงื•ื“. ื‘ืฆื•ืจื” ื›ื–ื• ืืชื” ืชื”ื™ื” ืžื™ื•ืžืŸ ื‘ืงื™ื“ื•ื“ ื•ืœื ืชื™ืคื•ืœ ืœ"ื—ื•ืจ ืืจื ื‘" ืื™ื ืกื•ืคื™ ืฉืœ ืชื•ืจืช ื”ืชื›ื ื•ืช. ืื ืืชื” ืชืœืžื™ื“ CodeGym ืงืœ ืœืฉืžื•ืจ ืขืœ ืื™ื–ื•ืŸ ื‘ื™ืŸ ืชืจื’ื•ืœ ืœืชื™ืื•ืจื™ื”. ื”ืงื•ืจืก ืžืขืฉื™ ื‘ื™ื•ืชืจ, ื›ื•ืœืœ 1200+ ืžืฉื™ืžื•ืช ืงื™ื“ื•ื“ ืขื ืื™ืžื•ืชื™ื, ื›ืš ืฉื™ื”ื™ื• ืœืš ืžืกืคื™ืง ื‘ืขื™ื•ืช ืœืคืชื•ืจ ื‘ืชื•ืจ ื˜ื™ืจื•ืŸ ืชื›ื ื•ืช. ื•ื”ื ื” ื›ืžื” ื˜ื™ืคื™ื ื‘ืฉื‘ื™ืœืš ื›ื™ืฆื“ ืœืœืžื•ื“ ื’'ืื•ื•ื” ื‘ืžื”ื™ืจื•ืช:
  1. ื”ื’ื“ืจ ืืช ื”ืžื˜ืจื•ืช ืฉืœืš ื‘ืงืจื™ื™ืจื” ืขืœ ื™ื“ื™ ืžืขื ื” ืขืœ ืฉืืœื” "ืœืžื” ื‘ื“ื™ื•ืง ืื ื™ ืฆืจื™ืš ื’'ืื•ื•ื”".
  2. ื‘ื”ืงืฉืจ ื–ื”, ืฆื•ืจ ืืช ื”ืชื•ื›ื ื™ืช ื”ื—ื™ื ื•ื›ื™ืช ื”ืื™ืฉื™ืช ืฉืœืš ืขื ืœื•ื— ื–ืžื ื™ื.
  3. ื‘ื—ืจ ื›ืœื™ื ืฉื™ืขื–ืจื• ืœืฆืจื›ื™ื ืฉืœืš: ืกืคืจื™ื, ืงื•ืจืกื™ื, ืคืœื˜ืคื•ืจืžื•ืช ืงื™ื“ื•ื“ ื•ื›ื•'.
  4. ืžืฆื ืžืงื•ืจื•ืช ืžื™ื“ืข ื ื•ืกืคื™ื: ืžื“ื™ื”, ืคื•ืจื•ืžื™ื, ืงื”ื™ืœื•ืช Java - ื”ื›ืœ ื›ื“ื™ ืœืขื“ื›ืŸ ืื•ืชืš.
  5. ืชืชืืžืŸ ื”ืจื‘ื”: ืืชื” ืฆืจื™ืš ืžืื•ืช ืฉืขื•ืช ืฉืœ ืงื™ื“ื•ื“ ืœืคื ื™ ืฉื–ื” ื™ื”ืคื•ืš ืœื”ืจื’ืœ ืฉืœืš.
  6. ืืœ ืชืชืงืขื• ื‘ืžืฉื”ื• ืฉืืชื ืœื ืžืžืฉ ืžื‘ื™ื ื™ื - ื”ืžืฉื™ื›ื• ื‘ืœื™ืžื•ื“ ื•ื‘ืชืจื’ื•ืœ.
  7. ืœืขื•ืœื ืืœ ืชืคืกื™ืง ืœืœืžื•ื“: ื–ื” ืžื” ืฉืขื•ืฉื™ื ืžืชื›ื ืชื™ื ืžืฆืœื™ื—ื™ื.
ื•ืื ื—ื™ืคืฉืช ืืช ื”ืกื‘ื™ื‘ื” ื”ืžื•ืฉืœืžืช (ื›ืžืขื˜) ืœืœื™ืžื•ื“ ื’'ืื•ื•ื”, ื–ื” ืžื” ืฉื›ื ืจืื” ื”ื‘ื™ื ืื•ืชืš ืœ-CodeGym :) ืื™ืŸ ื–ืžืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืœื”ืชื—ื™ืœ ืžืืฉืจ ืขื›ืฉื™ื•.

ืื™ืš ืœื”ืคื•ืš ืœืžืคืชื— ื’'ืื•ื•ื” ืžืืคืก?

ื”ื’ื“ืจืช ื”ื™ืขื“ื™ื ืฉืœืš ื•ืชื•ื›ื ื™ืช ื‘ืจืืฉ ื”ื ื”ืžืคืชื— ืœื”ืฆืœื—ื”. ืœื”ืœืŸ ื”ืžื™ื•ืžื ื•ื™ื•ืช ื”ืขื™ืงืจื™ื•ืช ืฉืืชื” ืฆืจื™ืš ืœื”ื•ืกื™ืฃ ืœืืจืกื ืœ ืฉืœืš ื›ื“ื™ ืœื“ืขืช ืื™ืš ืœื”ืคื•ืš ืœืžืคืชื— Java ืžืืคืก.
  • Java Core. ืืœื• ื”ื ืžื•ืฉื’ื™ ื”ืœื™ื‘ื” ืฉืืชื” ืฆืจื™ืš ืœืฉืœื•ื˜ ื‘ื”ื ื›ื“ื™ ืœืคืชื— ืชื•ื›ื ื™ื•ืช ืžืฉืžืขื•ืชื™ื•ืช. ืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ืžื” ื”ื ืื•ื‘ื™ื™ืงื˜ื™ื, ืžื—ืœืงื•ืช, ืฉื™ื˜ื•ืช, ืื™ืœื• ืกื•ื’ื™ ื ืชื•ื ื™ื ื ืชืžื›ื™ื ืขืœ ื™ื“ื™ Java, ื•ืื™ืœื• ืคืขื•ืœื•ืช ืชืงืคื•ืช ืขืœื™ื”ื. ื™ืชืจื” ืžื›ืš, ื›ื™ืฆื“ ื™ื›ื•ืœื” ื”ืชื•ื›ื ื™ืช ืฉืœืš ืœื”ืคืขื™ืœ ืงื•ื“ ืžืกื•ื™ื ื‘ืชื ืื™ื ืžืกื•ื™ืžื™ื (ื”ื ืงืจืื™ื if statements) ื•ื›ื™ืฆื“ ืœื’ืจื•ื ืœื• ืœื—ื–ื•ืจ ืขืœ ืžืฉื™ืžื•ืช ืžืกื•ื™ืžื•ืช (ื”ื ืงืจืื•ืช ื”ืฆื”ืจื•ืช ืœื•ืœืื”).

  • ืชื—ื‘ื™ืจ ื’'ืื•ื•ื”. ื–ื”ื• ื”ืื™ื•ืช ื•ื”ื“ืงื“ื•ืง ืฉืœ Java. ื–ื•ื”ื™ ืžืขืจื›ืช ื”ื›ืœืœื™ื ื”ืžื’ื“ื™ืจื” ืื™ื–ื” ืฉื™ืœื•ื‘ ืฉืœ ืžื™ืœื•ืช ืžืคืชื—, ืกืžืœื™ื ื•ืื•ืคืจื˜ื•ืจื™ื ื ื›ื•ืŸ ื•ืžืงื•ื‘ืœ ื›ืงื•ื“ Java.

  • ืชื›ื ื•ืช ืžื•ื ื—ื” ืขืฆืžื™ื (OOP). ื–ื”ื• ืžื•ื“ืœ ืชื›ื ื•ืช ืฉื‘ื• ืชื•ื›ื ื™ื•ืช ืžืคื•ืชื—ื•ืช ืกื‘ื™ื‘ ื”ืจืขื™ื•ืŸ ืฉืœ "ืื•ื‘ื™ื™ืงื˜ื™ื" ื•ืœื "ืคื•ื ืงืฆื™ื•ืช" ื•ืœืื•ื‘ื™ื™ืงื˜ื™ื ื”ืœืœื• ื™ืฉ ืชื›ื•ื ื•ืช ื•ื”ืชื ื”ื’ื•ื™ื•ืช. ื‘ืจื’ืข ืฉืืชื” ืœื•ืžื“ ืืช ื–ื”, ืืชื” ื™ื›ื•ืœ ืœื”ืชื—ื™ืœ ืœืขืฉื•ืช ื”ืคืฉื˜ื•ืช ื›ื™ืชืชื™ื•ืช ืื• ื™ืจื•ืฉื”, ืื• ื”ืจื‘ื” ื“ื‘ืจื™ื ืžื’ื ื™ื‘ื™ื ืื—ืจื™ื.

  • ืื•ืกืคื™ Java. ื–ื” ืžืืคืฉืจ ืœืš ืœื™ืฆื•ืจ ืื™ื ื˜ืจืืงืฆื™ื” ืขื ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ื•ื“ื“ื™ื ื›ื™ื—ื™ื“ื” ืื—ืช (ืื•ืกืฃ).

  • ื—ืจื™ื’ื•ืช ื’'ืื•ื•ื”. ื—ืจื™ื’ื™ื ื”ื ืื™ืจื•ืขื™ื (ืฉื’ื™ืื•ืช) ื”ืžืชืขื•ืจืจื™ื ื›ืืฉืจ ืžืฉื”ื• ืžืฉืชื‘ืฉ ื‘ืžื”ืœืš ื‘ื™ืฆื•ืข ื”ืงื•ื“. ื”ื ืžืื•ื“ ืฉื™ืžื•ืฉื™ื™ื ืœื ื™ืคื•ื™ ื‘ืื’ื™ื ื•ืœื•ื•ื“ื ืฉื”ืชื•ื›ื ื™ืช ืคื•ืขืœืช ื‘ืฆื•ืจื” ื—ืœืงื” ื›ื ื’ื“ ื ืกื™ื‘ื•ืช ื‘ืœืชื™ ืฆืคื•ื™ื•ืช.

  • ื–ืจืžื™ ืงืœื˜/ืคืœื˜. ื–ืจืžื™ื ื”ื ื”ืื•ืคืŸ ืฉื‘ื• Java ืžื˜ืคืœืช ื‘ืคืขื•ืœื•ืช ืงืœื˜ ื•ืคืœื˜, ื›ื’ื•ืŸ ืงืจื™ืื” ืื• ื›ืชื™ื‘ื” ืœืงื•ื‘ืฅ.

  • ืืœื’ื•ืจื™ืชืžื™ื ื•ื—ื™ื“ื•ืช. ืืœื’ื•ืจื™ืชืžื™ื ื”ื ืงื‘ื•ืฆื” ืฉืœ ื”ื•ืจืื•ืช ื›ื™ืฆื“ ืœื‘ืฆืข ืžืฉื™ืžื” ืกืคืฆื™ืคื™ืช (ืœืžืฉืœ ืืœื’ื•ืจื™ืชืžื™ ืžื™ื•ืŸ - ื”ื•ืจืื•ืช ืฉืœื‘ ืื—ืจ ืฉืœื‘ ื›ื™ืฆื“ ืœืžื™ื™ืŸ ืืœืžื ื˜ื™ื). ื”ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืฉื™ืžื•ืฉื™ื™ื ืžืื•ื“ ื›ื“ื™ ืœืขื–ื•ืจ ืœืš ืœื”ื‘ื™ืŸ ื›ื™ืฆื“ ืžื—ืฉื‘ื™ื ืขื•ื‘ื“ื™ื ื•ื›ื™ืฆื“ ืœื’ืฉืช ืœื‘ืขื™ื•ืช ืžืกื•ื™ืžื•ืช ื‘ื“ืจื›ื™ื ื”ื™ืขื™ืœื•ืช ื‘ื™ื•ืชืจ. ื‘ืื•ืชื” ืฆื•ืจื”, ื—ื™ื“ื•ืช ื™ื›ื•ืœื•ืช ืœืืชื’ืจ ืื•ืชืš ืœื—ืฉื•ื‘ ืžื—ื•ืฅ ืœืงื•ืคืกื” ื›ื“ื™ ืœืžืฆื•ื ื“ืจื›ื™ื ื™ืฆื™ืจืชื™ื•ืช ืœืคืชื•ืจ ื‘ืขื™ื•ืช.

  • Java Multithreading. ื”ื›ื•ื•ื ื” ื”ื™ื ืœื’ืจื•ื ืœื—ืœืงื™ื ืฉื•ื ื™ื ืฉืœ ื”ืงื•ื“ ืฉืœืš ืœืจื•ืฅ ื‘ื•-ื–ืžื ื™ืช ื›ื“ื™ ืœืขืฉื•ืช ืืช ื”ืฉื™ืžื•ืฉ ื”ืžืจื‘ื™ ื‘ืžืขื‘ื“.

  • ื“ืคื•ืกื™ ื’'ืื•ื•ื”. ืžื•ืฉื’ ื–ื” ืงืฉื•ืจ ืœืขื™ืฆื•ื‘ ืชื•ื›ื ื™ืช; ืื™ืš ืœื›ืชื•ื‘ ืชื•ื›ื ื™ืช ืฉืขื•ืฉื” ืฉื™ืžื•ืฉ ื‘ื“ืคื•ืกื™ ืชื›ื ื•ืช ืžืคื•ืชื—ื™ื ื›ื“ื™ ืœื—ืกื•ืš ื–ืžืŸ ื•ืžืฉืื‘ื™ื.

  • ื‘ื“ื™ืงืช ื™ื—ื™ื“ื•ืช. ื–ื”ื• ื—ืœืง ื‘ืœืชื™ ื ืคืจื“ ืžืคื™ืชื•ื— ื”ืชื•ื›ื ื™ืช ืฉืœืš ื•ืžืชื”ืœื™ืš ืžืชืžืฉืš. ื–ื” ื›ืจื•ืš ื‘ื‘ื™ืฆื•ืข ื‘ื“ื™ืงื•ืช ืขื‘ื•ืจ ื—ืœืงื™ื ืฉื•ื ื™ื ืฉืœ ื”ืงื•ื“ ืฉืœืš; ืขื ื”ื™ื—ื™ื“ื” ื›ื—ืœืง ื”ืงื˜ืŸ ื‘ื™ื•ืชืจ ืฉื ื™ืชืŸ ืœื‘ื“ื™ืงื” ื‘ืงื•ื“ ืฉืœืš.

  • ื‘ื™ื˜ื•ื™ื™ ืœืžื“ื”. ื”ื ื ื•ืกืคื• ื‘-Java 8. ื”ื ืžืืคืฉืจื™ื ืœื”ืชื™ื™ื—ืก ืœืคื•ื ืงืฆื™ื•ืช ื›ืืจื’ื•ืžื ื˜ ืžืชื•ื“ื” ืื• ืงื•ื“ ื›ืืœ ื ืชื•ื ื™ื.

  • ืกื“ืจื” ื‘-JSON, RMI, HttpUrlConnection, ืฉืงืขื™ื. ืžื•ืฉื’ื™ื ืืœื” ืžืชืงื“ืžื™ื ื™ื•ืชืจ ื•ื”ื ืžืืคืฉืจื™ื ืœืš ืœื™ืฆื•ืจ ืชื•ื›ื ื™ื•ืช ืฉื™ื›ื•ืœื•ืช ืœื”ื™ื•ืช ืœื”ืŸ ืฉื™ืžื•ืฉื™ื ืžืจื•ื‘ื™ื, ื›ื•ืœืœ ื—ื™ื‘ื•ืจ ืœืื™ื ื˜ืจื ื˜.

ืœืžื“ ืขื CodeGym

CodeGym ืžืกืคืง ืžืื•ืช ืžืฉื™ืžื•ืช ื›ื“ื™ ืœืขื–ื•ืจ ืœืš ืœืœืžื•ื“ Java. ื–ื” ื ื™ื’ืฉ ืœืชื”ืœื™ืš ื”ืœืžื™ื“ื” ื‘ืฆื•ืจื” ืžื”ื ื”, ื›ืžื• ืžืฉื—ืง ืขื ืขืœื™ืœื•ืช ืžืฉื ื”, ื•ืขื ื›ืœ ืžื™ื•ืžื ื•ืช ืฉืืชื” ืœื•ืžื“ ืืชื” ืขื•ืœื” ืจืžื”. ื–ื” ื’ื ืžืกืชืžืš ืขืœ ืกื™ืคื•ืจื™ื ื•ื‘ื“ื™ื—ื•ืช ื›ื“ื™ ืœืฉืžื•ืจ ืื•ืชืš ืžืขื•ืจื‘ ื‘ืชื”ืœื™ืš ื”ืœืžื™ื“ื”, ื•ืœืžื ื•ืข ืžืžืš ืœืฉืจื•ืฃ ืžืชืกื›ื•ืœ. ื”ืงื•ืจืกื™ื ื ื•ืฆืจื™ื ืขืœ ืกืžืš ื ื™ืกื™ื•ื ื ืฉืœ ืžืชื›ื ืชื™ื ืจื‘ื™ื ื›ื“ื™ ืœื”ื“ืจื™ืš ืื•ืชืš ืžื ื•ืฉืื™ื ื‘ืกื™ืกื™ื™ื ืœื ื•ืฉืื™ื ืžื•ืจื›ื‘ื™ื ื‘ืฆื•ืจื” ื—ืœืงื”; ืžื›ื™ืŸ ืื•ืชืš ืœื”ื™ื•ืช ืžื•ืžื—ื”. ื‘ื ื•ืกืฃ, ื™ืฉ ืžื•ืจื” ื•ื™ืจื˜ื•ืืœื™ ืฉืžืขืจื™ืš ืืช ื”ืคืชืจื•ื ื•ืช ืฉืœืš ื‘ืื•ืคืŸ ืžื™ื™ื“ื™ ื•ื ื•ืชืŸ ื”ืžืœืฆื•ืช; ืœืกืคืง ืจืฉื™ืžื” ื‘ืจื•ืจื” ืฉืœ ื“ืจื™ืฉื•ืช ืœื’ื‘ื™ ืžื” ืฉืืชื” ืฆืจื™ืš ืœืขืฉื•ืช.ื›ื™ืฆื“ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืžืืคืก ืขื ืชื•ื›ื ื™ืช ืœืžื™ื“ื” ื ื›ื•ื ื”?  - 2

ืœืขื˜ื•ืฃ

Java ื”ื™ื ืื—ืช ืžืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ. ื–ื” ื™ื›ื•ืœ ืœื”ืฆื™ืข ืœืš ื”ื–ื“ืžื ื•ื™ื•ืช ืขื‘ื•ื“ื” ืจื‘ื•ืช ืขื ืžืฉื›ื•ืจื•ืช ื’ื‘ื•ื”ื•ืช. ืื– ืื™ืš ืœื”ืคื•ืš ืœืžืคืชื— ื’'ืื•ื•ื” ืžืืคืก ืขื CodeGym? ื”ืกื•ื“ ืœืœืžื•ื“ ืื•ืชื• ื”ื•ื ืœื”ืชื—ื™ืœ ืœืชื›ื ืช ืžื™ื“! ืœืžื“ ืงืฆืช ืชื™ืื•ืจื™ื” ื•ืชืืžืŸ ืื•ืชื”. ื™ืฉ ืœื–ื›ื•ืจ ืชื•ื›ื ื™ืช; ืœืฉืœื•ื˜ ื‘ื™ืกื•ื“ื•ืช ื•ืื– ืœื”ืชืงื“ื ืœืจืžื•ืช ื’ื‘ื•ื”ื•ืช ื™ื•ืชืจ. ืชื›ื ื•ืŸ ื”ื•ื ื”ืžืคืชื— ืœื”ื™ื•ืช ืคืจื•ื“ื•ืงื˜ื™ื‘ื™ ื•ืœื”ืคื™ืง ืืช ื”ืžืจื‘ ืžื”ื–ืžืŸ ืฉืœืš. ืงืœ ืœืคืกืคืก ื ื•ืฉืื™ื ื—ืฉื•ื‘ื™ื ื›ืžื• ื—ืจื™ื’ื™ื ื‘-Java ื•ื‘ื“ื™ืงื•ืช ื™ื—ื™ื“ื•ืช ืœืœื ืชื•ื›ื ื™ืช, ื‘ืžื™ื•ื—ื“ ื›ืฉืืชื” ืœื•ืžื“ ื‘ืขืฆืžืš. ืœื‘ืกื•ืฃ, ื ืกื” ืœื”ื™ื•ืช ื—ืœืง ืžืงื”ื™ืœื” ืฉื‘ื” ืชื•ื›ืœ ืœืฉืื•ืœ ืฉืืœื•ืช ื•ืœืœืžื•ื“ ืžืขืžื™ืชื™ืš.
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