CodeGym /ื‘ืœื•ื’ Java /Random-HE /ืžืืคืก ืœื’ื™ื‘ื•ืจ ืงื•ื“. ืžื” ืืชื” ืชื”ื™ื” ืžืกื•ื’ืœ ืขื ืกื™ื•ื ื”ืงื•ืจืก ืฉืœ CodeG...
John Squirrels
ืจึธืžึธื”
San Francisco

ืžืืคืก ืœื’ื™ื‘ื•ืจ ืงื•ื“. ืžื” ืืชื” ืชื”ื™ื” ืžืกื•ื’ืœ ืขื ืกื™ื•ื ื”ืงื•ืจืก ืฉืœ CodeGym

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ื‘-CodeGym, ืื ื—ื ื• ืชืžื™ื“ ืื•ืžืจื™ื ืฉื”ืงื•ืจืก ืฉืœื ื• ื”ื•ื ื”ื“ืจืš ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœืœืžื•ื“ Java ืžืงื•ื•ืŸ ืžืืคืก. ืชืกืœื—ื• ืœื ื• ืขืœ ื”ื”ืชืจื‘ืจื‘ื•ืช, ื–ื” ื‘ื“ื™ื•ืง ื›ืžื• ืฉืื ื—ื ื• ืžืจื’ื™ืฉื™ื, ื•ื”ืชื•ืฆืื•ืช ืฉืœ ื”ืชืœืžื™ื“ื™ื ืฉืœื ื• ืชื•ืžื›ื•ืช ื‘ืจืขื™ื•ืŸ ื”ื–ื” ื‘ืฆื•ืจื” ืฉืื™ืŸ ืขืœื™ื” ืขื•ืจืจื™ืŸ. ืื‘ืœ, ืœืžืขืŸ ื”ืืžืช, ื–ื” ืฉื•ื ื“ื‘ืจ ืžื•ืฉืœื ื‘ืขื•ืœื ื”ื–ื”, ื•ืื™ืŸ ืงื•ืจืก ืงืกื ืื—ื“ ืฉื™ืขื‘ื•ื“ ืขื‘ื•ืจ ื›ื•ืœื ื›ืžื• ืงืกื. ื•- CodeGym ืื™ื ื• ื™ื•ืฆื ืžืŸ ื”ื›ืœืœ. ื ืคื— ื”ื™ื“ืข ื”ืจืœื•ื•ื ื˜ื™ ื‘ืชื—ื•ื ื”ืงื™ื“ื•ื“ ื”ืงืฉื•ืจ ืœื’'ืื•ื•ื”, ืฉืœื ืœื“ื‘ืจ ืขืœ ืชื›ื ื•ืช ื›ืžืงืฆื•ืข ื‘ืื•ืคืŸ ื›ืœืœื™, ื”ื•ื ืขืฆื•ื, ื•ื”ื•ื ืžืžืฉื™ืš ืœื’ื“ื•ืœ. ืื– ื”ื ื” ื“ื‘ืจ ืื—ื“ ืฉืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ื‘ืชื—ื™ืœืช ืงืจื™ื™ืจืช ื”ืงื™ื“ื•ื“ ืฉืœืš, Padawan ื”ืฆืขื™ืจ: ืชื›ื ื•ืช ื”ื•ื ืžืงืฆื•ืข, ืฉื“ื•ืจืฉ ืžืžืš ืœื”ืžืฉื™ืš ืœืœืžื•ื“ ื›ืœ ื”ื–ืžืŸ ื›ื“ื™ ืœื”ื™ืฉืืจ ืชื—ืจื•ืชื™. ืžืืคืก ืœื’ื™ื‘ื•ืจ ืงื•ื“.  ืžื” ืืชื” ืชื”ื™ื” ืžืกื•ื’ืœ ืขื ืกื™ื•ื ื”ืงื•ืจืก ืฉืœ CodeGym - 1
ืžืชื•ืš ื”ืกืจื˜ "ืื™ืฉ ื”ืคืœื“ื”" (2013)

ื›ื™ืฆื“ CodeGym ื”ื•ืคืš ืื•ืชืš ืœืžืงืฆื•ืขืŸ ืงื™ื“ื•ื“

ื–ื• ื”ืกื™ื‘ื” ืฉื›ืืŸ ืื ื—ื ื• ืžื“ื‘ืจื™ื ื”ืจื‘ื” ืขืœ ื’ื™ืฉื” ืœืชื”ืœื™ืš ื”ืœืžื™ื“ื” ื•ืฉื™ืžื•ืฉ ื‘ื›ืœื™ื ื›ื“ื™ ืœื—ื ืš ืืช ืขืฆืžืš ื›ืžืชื›ื ืช ืชื•ื›ื ื”. ื•ืœืžืจื•ืช ืฉ-CodeGym ืชื•ื›ื ืŸ ืœื”ื™ื•ืช ื”ื™ืขื™ืœ ื‘ื™ื•ืชืจ ืขื‘ื•ืจ ื›ื•ืœื, ืื ืฉื™ื ืขื“ื™ื™ืŸ ืฉื•ื ื™ื ื–ื” ืžื–ื”, ื•ื›ืœื™ื ืฉืขื•ื‘ื“ื™ื ืขื‘ื•ืจืš ืขืฉื•ื™ื™ื ืœื”ื™ื•ืช ืคื—ื•ืช ื™ืขื™ืœื™ื ืขื‘ื•ืจ ืžื™ืฉื”ื• ืื—ืจ. ืื ืืชื” ืงื•ืจื ืืช ื–ื”, ืืชื” ื•ื“ืื™ ืชื•ื”ื” ืžื” ืืชื” ื‘ืืžืช ื™ื›ื•ืœ ืœืงื‘ืœ ืžืœืขื‘ื•ืจ ืืช ืงื•ืจืก CodeGym ืขื“ ื”ืกื•ืฃ, ื•ืื ื–ื” ืฉื•ื•ื” ืืช ื”ื”ื–ื“ืžื ื•ืช, ื›ืืฉืจ "ื”ื–ืจื™ืงื”" ื”ื™ื ื–ืžืŸ ื•ื›ืกืฃ ืฉืืชื” ืฆืจื™ืš ืœื”ืฉืงื™ืข ื‘ืชื”ืœื™ืš ื”ื–ื” . ืื‘ืœ ืื ืืชื” ืขื“ื™ื™ืŸ ืœื ื‘ื˜ื•ื— ืœืžื” ื‘ื“ื™ื•ืง ืืชื” ืชื”ื™ื” ืžืกื•ื’ืœ ื›ืฉืชืกื™ื™ื ืขื ื”ืงื•ืจืก ืฉืœื ื•, ืื ืงื‘ืœืช ืขื‘ื•ื“ืช ืงื™ื“ื•ื“ ืชื”ื™ื” ื‘ืœื—ื™ืฆืช ืืฆื‘ืข, ืื ื ืงื™ื™ื ืืช ืžื” ืฉื”ื•ื‘ื˜ื—, ื•ืžื” ื‘ื“ื™ื•ืง ืื ื—ื ื• ืžื‘ื˜ื™ื—ื™ื ืœืงื™ื™ื , ื”ื™ืฆื™ืจื” ื”ื–ื• ืฆืจื™ื›ื” ืœื”ื‘ื™ื ืืช ื”ื‘ืจื•ื•ื–ื™ื ืฉืœืš ื‘ืจืฆืฃ.

ื›ืœ ืชื•ืจืช ื”ื’'ืื•ื•ื” ื‘-4 ืงื•ื•ืกื˜ื™ื

ื›ืขืช, ืงื•ืจืก CodeGym, ื›ืฉื”ื•ื ื™ืกืชื™ื™ื, ืื›ืŸ ืžืกืคืง ืœืš ื™ื“ืข ืชื™ืื•ืจื˜ื™ ื‘ืกื™ืกื™ ืขืœ Java, ืฉืืžื•ืจ ืœื”ื™ื•ืช ื“ื™ ื•ื”ื•ืชืจ ื›ื“ื™ ืœืงื‘ืœ ืžืฉืจืช ืžืคืชื— Java Junior. ื—ืฉื•ื‘ ืœืฆื™ื™ืŸ ืฉืื ื—ื ื• ืœื ืžืชืžืงื“ื™ื ื‘ืชื™ืื•ืจื™ื” ื‘ืงื•ืจืก ืฉืœื ื•: ื”ื”ืชืžืงื“ื•ืช ื”ื™ื ื‘ืžืฉื™ืžื•ืช ืืžื™ืชื™ื•ืช ื›ื“ื™ ืœื”ืฉื™ื’ ืžื™ื•ืžื ื•ื™ื•ืช ื™ืฉื™ืžื•ืช, ื›ืš ืฉื—ืœืง ื”ืชื™ืื•ืจื™ื” ืžืžื•ื–ืขืจ ื•ืžื•ืฆื’ ื‘ืฆื•ืจื” ื”ื›ื™ ืงืœื” ืœืขื™ื›ื•ืœ ืฉืืคืฉืจ. ืื‘ืœ ื–ื” ืขื“ื™ื™ืŸ ืžืกืคื™ืง. ืชืชื—ื™ืœ ื‘ืœื™ืžื•ื“ ืชื—ื‘ื™ืจ Java ื•ืžื•ืฉื’ื™ื ื‘ืกื™ืกื™ื™ื ื ื•ืกืคื™ื ื“ืจืš ืžื‘ื•ื Java Syntax quest ื•ืชืขื‘ื•ืจ ืœ-Java Core quest ืœืื—ืจ ืจืžื” 10. ื–ื” ื”ืฉืœื‘ ืฉื‘ื• ืชืœืžื“ ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ OOP, ืชื›ื™ืจ ื–ืจืžื™ื, ืกื“ืจื” ื•ื”ืขืžืกืช ืฉื™ื˜ื•ืช , ื›ืžื• ื’ื ืœืžื™ื“ื” ืขืœ ืžืžืฉืงื™ื ื•ื”ื•ืจืฉื” ืžืจื•ื‘ื”. ื•ื›ืฉืชื’ื™ืข ืœืจืžื” 20, ืžืžืชื™ื ื™ื ืœืš ืฉื ื™ ืงื•ื•ืกื˜ื™ื ื ื•ืกืคื™ื: Java Multithreading ื•-Java Collections. ืžื” ื™ื•ืชืจ ืœื•ืžื“ ื’'ืื•ื•ื” ืœืฉืื•ืœ?

ืคื™ืชื•ื— ื›ื™ืฉื•ืจื™ ืงื™ื“ื•ื“

ื‘-CodeGym, ื”ื›ืœ ืขื ื™ื™ืŸ ืฉืœ ืงื™ื“ื•ื“. ื”ื’ื™ื•ื ื™, ื ื›ื•ืŸ? ื–ื• ื”ืกื™ื‘ื” ืฉื”ืฉืœืžืช ื”ืงื•ืจืก ืฉืœ CodeGym ืชืฉืื‘ ืืช ื›ื™ืฉื•ืจื™ ื”ืงื™ื“ื•ื“ ืฉืœืš. ืืชื” ืชืงื•ื“ ื›ืžืขื˜ ืžืžืฉ ืžืชื—ื™ืœืช ื”ืงื•ืจืก ื•ืขื“ ืกื•ืคื•. ืชื•ื›ืœ ืœื”ื•ืกื™ืฃ ืœืงื•ืจื•ืช ื”ื—ื™ื™ื ืฉืœ ื”ืžืชื›ื ืช ื”ื—ื“ืฉ ืฉืœืš ื™ื•ืชืจ ืž-500 ืฉืขื•ืช ืฉืœ ืงื™ื“ื•ื“ ื’'ืื•ื•ื”, ืฉื”ื•ื ื‘ืกื™ืก ื“ื™ ื˜ื•ื‘ ืœื”ื’ืฉืช ืžื•ืขืžื“ื•ืช ืœืžืฉืจืช ืžืคืชื— ื’'ื•ื ื™ื•ืจ.

ื”ืชืจื’ืœื•ืช ืœืขื‘ื•ื“ื” ืขื ื›ืœื™ ืงื™ื“ื•ื“

ืงื•ืจืก CodeGym ืœื ืจืง ืžืœืžื“ ืืช ืชื•ืจืช Java ื•ืงื™ื“ื•ื“ Java, ืืœื ื’ื ืขื•ื–ืจ ืœืš ืœื”ืชืจื’ืœ ืœื™ื™ืฉื ื›ืœื™ื ืฉืžืชื›ื ืชื™ื ืžืงืฆื•ืขื™ื™ื ืฆืจื™ื›ื™ื ืœื”ื›ื™ืจ ื”ื™ื˜ื‘. ืœื“ื•ื’ืžื”, ื”ื—ืœ ืžืจืžื” 3, ืชื•ื›ืœ ืœืขื‘ื•ื“ ืขืœ ืžืฉื™ืžื•ืช ื‘ืืžืฆืขื•ืช ืกื‘ื™ื‘ืช ืคื™ืชื•ื— ืžืฉื•ืœื‘ืช (IDE) ื‘ืฉื IntelliJ IDEA. ื‘ื“ืจืš ื–ื•, ืชืงื‘ืœื• ืžื™ื•ืžื ื•ื™ื•ืช ืžืขืฉื™ื•ืช ืœืฉื™ืžื•ืฉ ื‘-IDE ืคื•ืคื•ืœืจื™ ื›ื‘ืจ ืžืชื—ื™ืœืช ื”ืงื•ืจืก. ื”ืชืงืŸ ืชื•ืกืฃ CodeGym, ื•ืชื•ื›ืœ ืœืงื•ื“ื“ ืื• ืœื‘ื“ื•ืง ืืช ืคืชืจื•ื ื•ืช ื”ืžืฉื™ืžื•ืช ื™ืฉื™ืจื•ืช ื‘ืกื‘ื™ื‘ืช ื”ืคื™ืชื•ื—. ื›ื™ ืื›ืคืช ืœื ื• ืžื”ื ื•ื—ื•ืช ืฉืœืš!

ืžื™ื•ืžื ื•ื™ื•ืช ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืงื™ื“ื•ื“

ื›ืฉืืชื” ืขื•ื‘ืจ ืืช ื”ืงื•ืจืก, ืชืชืžื•ื“ื“ ืขื ื›ืžื” ืžืฉื™ืžื•ืช ื—ื“ืฉื•ืช ืฉืฆืจื™ื›ื•ืช ืฉืชื“ืข ืืช ื”ืชื™ืื•ืจื™ื” ืฉืขื“ื™ื™ืŸ ืœื ื›ื•ืกืชื” ื‘ืงื•ืจืก. ืื™ืŸ ืฆื•ืจืš ืœื“ืื•ื’, ื–ื• ืชื›ื•ื ื” ืœื ื‘ืื’! ื”ืงื•ืจืก ื ื•ืขื“ ืœืืชื’ืจ ืื•ืชืš, ื›ื™ ืื™ืŸ ืฆืžื™ื—ื” ื‘ืœื™ ืืชื’ืจ, ืžืกื›ื™ื? ื›ืฉืขื•ืžื“ื™ื ื‘ืคื ื™ ืžืฉื™ืžื•ืช ื›ืืœื” ื™ืฉ ืœืš ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ืœื‘ื—ื™ืจื”: ืืชื” ื™ื›ื•ืœ ืœื—ืคืฉ ืชืฉื•ื‘ื” ื‘ื’ื•ื’ืœ, ืœื‘ืงืฉ ืขื–ืจื” ืžืžืฉืชืžืฉื™ CodeGym ืื—ืจื™ื ( ื™ืฉ ืœื ื• ืืช ื›ืœ ื”ืชื›ื•ื ื•ืช ื”ื—ื‘ืจืชื™ื•ืช ื”ืืœื” ืžืกื™ื‘ื”), ืœื ืกื•ืช ืœื”ืžืฆื™ื ืคืชืจื•ืŸ ื‘ืขืฆืžืš, ืื• ืคืฉื•ื˜ ืœื“ืœื’ ืขืœ ื”ืžืฉื™ืžื” ื•ืœืคืชื•ืจ ืื•ืชื” ื›ืืฉืจ ื›ืœ ื”ืชื™ืื•ืจื™ื” ืชื•ืขื‘ืจ ื‘ื”ืžืฉืš ื”ืงื•ืจืก. ืžืžืฉ ื‘ื—ื™ืจื”, ื ื›ื•ืŸ? ื›ืžื•ื‘ืŸ, ืื ื• ืžืขื•ื“ื“ื™ื ืืช ื”ืชืœืžื™ื“ื™ื ืฉืœื ื• ืœื ืกื•ืช ืชืžื™ื“ ืœืคืชื•ืจ ืืช ื–ื” ืœืœื ื›ืœ ืขื–ืจื” ืชื—ื™ืœื”. ื’ื ืื ืชื™ื›ืฉืœ, ืชืงื‘ืœ ื—ื•ื•ื™ื” ืฉืœื ื™ืกื•ืœื ื‘ืคื– ื‘ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ืงื™ื“ื•ื“ ื•ื—ื™ืคื•ืฉ ืื—ืจ ืคืชืจื•ืŸ. ื–ื• ื”ืžื™ื•ืžื ื•ืช ืฉืจื•ื‘ ื”ืžืขืกื™ืงื™ื ืžื•ื›ื ื™ื ืœืฉืœื ืขืœื™ื” ืชื•ืกืคืช ื ื›ื‘ื“ื”.

ื ื™ืกื™ื•ืŸ ื‘ืขื‘ื•ื“ื” ืขืœ ืคืจื•ื™ืงื˜ ืชื•ื›ื ื” ืืžื™ืชื™

ื”ื—ืœ ืžืจืžื” 20, ืชืขื‘ื“ื• ืขืœ ืžื™ื ื™ ืคืจื•ื™ืงื˜ื™ื, ื”ืžื•ืฆื‘ื™ื ื‘ืงื•ืจืก ื›ื“ื™ ืœื”ืขื ื™ืง ืœื›ื ื ื™ืกื™ื•ืŸ ื‘ืคื™ืชื•ื— ืคืจื•ื™ืงื˜ ืชื•ื›ื ื” ืืžื™ืชื™. ืžื™ื ื™-ืคืจื•ื™ืงื˜ ืžื•ืจื›ื‘ ืžืกื“ืจื” ืฉืœ ืžืฉื™ืžื•ืช ืžืฉื ื” ื”ืžื—ื•ื‘ืจื•ืช ื–ื• ืœื–ื•, ื›ืœ ืื—ืช ืžืœืžื“ืช ืื•ืชืš ื›ื™ืฆื“ ืœืคืชื— ืชื•ื›ื ื™ืช ื—ื“ืฉื” (ืžืฉื—ืง ืœืžืฉืœ), ืžืืคืก ื•ืขื“ ืกื™ื•ื. ื•ื“ืจืš ืื’ื‘, ื™ืฉ ืœื ื• ืงื˜ืข ืžืฉื—ืงื™ื ื ืคืจื“ ืขื ืื•ืชื• ืžื‘ื ื”, ื”ืžืœืžื“ ืื•ืชืš ืื™ืš ืœื™ืฆื•ืจ ืžืฉื—ืงื™ื ืืžื™ืชื™ื™ื ืขื Java.

ืชืžื™ื›ื” ืื™ื ืคื•ืจืžื˜ื™ื‘ื™ืช

ื•ืื—ืจื•ืŸ ื—ื‘ื™ื‘, ืื ื• ืขื•ื‘ื“ื™ื ื™ื•ื ื•ืœื™ืœื” ืขืœ ืžื ืช ืœืกืคืง ืœืžืฉืชืžืฉื™ CodeGym ืืช ื›ืœ ื”ืžื™ื“ืข ื”ืขื“ื›ื ื™ ื‘ื™ื•ืชืจ ืขืœ ื’'ืื•ื•ื” ื•ืงื™ื“ื•ื“ ื‘ื›ืœืœ, ื ืชื•ื ื™ื ืขืœ ืžื” ืฉืงื•ืจื” ื‘ืฉื•ืง ื”ืขื‘ื•ื“ื” ื‘ืชื›ื ื•ืช, ื˜ื™ืคื™ื ื•ื”ืžืœืฆื•ืช ื›ื™ืฆื“ ืœืœืžื•ื“ ื‘ืฆื•ืจื” ื™ืขื™ืœื” ื™ื•ืชืจ ื•ืœืงื‘ืœ ืขื‘ื•ื“ื” ื•ื›ื•'. ืขื™ื™ืŸ ื‘ืกืขื™ืฃ ื”ืžืืžืจื™ื ื›ื“ื™ ืœื’ืฉืช ืœืชื•ื›ืŸ ืฉืื ื• ื™ื•ืฆืจื™ื ืœืœื ืœืื•ืช ืขื‘ื•ืจ ื”ืžืฉืชืžืฉื™ื ืฉืœื ื•, ื•ื“ืื’ ืœื”ื™ืจืฉื ืœื ื™ื•ื–ืœื˜ืจ ืฉืœื ื• ื›ื“ื™ ืœืงื‘ืœ ืืช ื›ืœ ื”ื—ื“ืฉื•ืช ื™ืฉื™ืจื•ืช ืœืžื™ื™ืœ ืฉืœืš.

ืกื™ื›ื•ื

ืื– ื”ื ื” ืžื” ืฉื™ืฉ ืœ-CodeGym ืœื”ืฆื™ืข: ื”ืชื™ืื•ืจื™ื” ื”ื‘ืกื™ืกื™ืช ืขืœ ื’'ืื•ื•ื” ืฉืืชื” ืฆืจื™ืš ืœื“ืขืช, ื”ืžื•ืŸ ื•ื”ืจื‘ื” ืงื™ื“ื•ื“ ื›ื“ื™ ืœืจื›ื•ืฉ ื•ืœืฉืœื•ื˜ ื‘ืžื™ื•ืžื ื•ื™ื•ืช ืงื™ื“ื•ื“ ืฉื™ื”ื™ื• ื™ืฉื™ืžื•ืช ื‘ืขื‘ื•ื“ื” ืืžื™ืชื™ืช, ื•ืžื™ื“ืข ื•ื ื™ืชื•ื— ืขื“ื›ื ื™ื™ื ืฉืœ ืฉื•ืง ื”ื˜ื›ื ื•ืœื•ื’ื™ื”. ืžื” ืขื•ื“ ืืชื” ื™ื›ื•ืœ ืœื”ื–ื“ืงืง? ื›ืžืขื˜ ืฉื›ื—. ืžื” ืฉื™ืฉ ืœื ื• ื’ื ื”ื•ื ื”ืชื•ื›ื ื™ืช ื”ืžืคื•ืจื˜ืช ื”ื–ื• ืฉืชืขื–ื•ืจ ืœืš ื‘ื“ืจืš ืžื—ื“ืฉ ื™ืจื•ืง ืœืžืคืชื— ื’'ืื•ื•ื” ื’'ื•ื ื™ื•ืจ ื—ื–ืง. ืžื” ืœื’ื‘ื™ ืขื›ืฉื™ื•, ื ืฉืืจื• ืœืš ืชื™ืจื•ืฆื™ื ืœื ืœืœืžื•ื“ ื’'ืื•ื•ื” ื‘-CodeGym? ื•ื‘ื›ืŸ, ืื ื™ืฉ, ืืชื” ื—ื•ืคืฉื™ ืœืฉืชืฃ ืื•ืชื ื‘ืชื’ื•ื‘ื•ืช!
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