JavaRush /ื‘ืœื•ื’ Java /Random-HE /ื”ืื Java ื”ื™ื ืฉืคื” ืจืืฉื•ื ื” ื˜ื•ื‘ื” ืœืœืžื•ื“? ืื ื• ืžื ืชื—ื™ื ืืช ื”ืกื™ื›ื•ื™ื™...

ื”ืื Java ื”ื™ื ืฉืคื” ืจืืฉื•ื ื” ื˜ื•ื‘ื” ืœืœืžื•ื“? ืื ื• ืžื ืชื—ื™ื ืืช ื”ืกื™ื›ื•ื™ื™ื ื•ืžื“ื‘ืจื™ื ืขืœ ืžืœื›ื•ื“ื•ืช

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ื‘ืื™ื–ื• ืฉืคืช ืชื›ื ื•ืช ื›ื“ืื™ ืœื”ืชื—ื™ืœ ืœืœืžื•ื“ ืงื™ื“ื•ื“? ื–ื• ืฉืืœื” ืงื ื•ื ื™ืช ืฉืžื˜ืจื™ื“ื” ืืช ื”ืžืงื•ื“ื“ื™ื ื”ืขืชื™ื“ื™ื™ื ื›ื‘ืจ ื–ืžืŸ ืจื‘. ื›ืœื•ืžืจ, ื‘ืขืจืš ืžืฉื ื•ืช ื”-90 ืฉืœ ื”ืžืื” ื”ืงื•ื“ืžืช "ืฉื" (ื‘ืžืขืจื‘) ื•ืžืืžืฆืข ืกื•ืฃ ืฉื ื•ืช ื”-2000 "ื›ืืŸ" (ื‘ืžืจื—ื‘ื™ื ื‘ื™ืชื™ื™ื). ื‘ืงื™ืฆื•ืจ, ืžืื– ืฉื”ืชื›ื ื•ืช ื”ืชื—ื™ืœื• ืœื”ื’ื™ืข ืœื”ืžื•ื ื™ื, ื”ืžืงืฆื•ืข ื”ื–ื” ื”ืชื—ื™ืœ ืœืฆื‘ื•ืจ ืคื•ืคื•ืœืจื™ื•ืช. ื”ืื Java ื”ื™ื ืฉืคื” ืจืืฉื•ื ื” ื˜ื•ื‘ื” ืœืœืžื•ื“?  ืื ื• ืžื ืชื—ื™ื ืืช ื”ืกื™ื›ื•ื™ื™ื ื•ืžื“ื‘ืจื™ื ืขืœ ืžืœื›ื•ื“ื•ืช - 1ืืคื™ืœื• ืžื—ืงืจ ืฉื˜ื—ื™ ืฉืœ ื”ื ื•ืฉื ืžืกืคื™ืง ื›ื“ื™ ืœื’ืœื•ืช ืฉื›ืขืช ืฉืชื™ ืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ืœืคื™ืชื•ื— ืืชืจื™ื ื”ืŸ Java ื•- Python. ืฉืชื™ื”ืŸ ืฉืคื•ืช ื—ื–ืงื•ืช ืžืื•ื“ ืขื ืืจืกื ืœ ื ืจื—ื‘ ืฉืœ ื™ื›ื•ืœื•ืช ื”ืžื•ืชืืžื•ืช ืœืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืฉื•ื ื•ืช. ื“ื‘ืจ ืื—ื“ ืฉื›ื“ืื™ ืœื–ื›ื•ืจ ื”ื•ื ืฉ-Java ื•-Python ืฉื•ื ื™ื ื–ื” ืžื–ื” ื•ื™ืฉ ืœื”ื ื’ื ื—ื•ื–ืงื•ืช ื•ื—ื•ืœืฉื•ืช ืžืฉืœื”ื. ืขื ื–ืืช, ื›ื ืจืื” ืฉื–ื” ืœื ื”ื’ื™ื•ื ื™ ืœืฉืžื•ืจ ืขืœ ืชื›ื›ื™ื ื›ื•ื–ื‘ื™ื, ืื– ื”ื ื” ืกืคื•ื™ืœืจ ื’ื“ื•ืœ: ืœื“ืขืชื ื•, Java ื”ื™ื ื”ืืคืฉืจื•ืช ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœืœืžื™ื“ื” ื›ืฉืคืช ืชื›ื ื•ืช ืจืืฉื•ื ื”. ืื‘ืœ ืขื›ืฉื™ื• ืื ื—ื ื• ื™ื›ื•ืœื™ื ืœื“ื‘ืจ ื‘ืคื™ืจื•ื˜ ืจื‘ ื™ื•ืชืจ ืขืœ ืœืžื” ื–ื” ื›ืš, ืœืžืจื‘ื” ื”ืžื–ืœ ื™ืฉ ืžืกืคื™ืง ืกื™ื‘ื•ืช.

1. Java ื”ื™ื ืฉืคืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ืžื›ืœ ื”ื‘ื—ื™ื ื•ืช

ืžื‘ื—ื™ื ืช ืคื•ืคื•ืœืจื™ื•ืช ื•ื–ืžื™ื ื•ืช ื‘ื›ืœ ืžืงื•ื, ื’'ืื•ื•ื” ืขื•ืœื” ื‘ืงืœื•ืช ืขืœ ื›ื•ืœื, ืืคื™ืœื• ืฉืคืช C, ืฉื”ื™ื ื›ืžืขื˜ ื‘ืช 50 ืฉื ื”. ืื—ืจื™ ื”ื›ืœ, ื’'ืื•ื•ื” ืžืฉืžืฉืช ื›ื™ื•ื ื‘ื›ืœ ืžืงื•ื: ื‘ืžื—ืฉื‘ื™ื ืฉื•ืœื—ื ื™ื™ื, ื‘ืคืœื˜ืคื•ืจืžื•ืช ื ื™ื™ื“ื•ืช, ื‘ืžื›ื•ื ื™ื•ืช ื—ื›ืžื•ืช, ื‘ื‘ืชื™ื ื—ื›ืžื™ื, ื•ืืคื™ืœื• ื‘ืงื•ืžืงื•ืžื™ื ื•ื‘ืžื’ื”ืฆื™ื, ืฉื’ื ื”ื ื”ืคื›ื• ืœื—ื›ืžื™ื ื‘ื™ืกื•ื“ื™ื•ืช ื™ื—ื“ ืขื ืžื›ืฉื™ืจื™ ื—ืฉืžืœ ื‘ื™ืชื™ื™ื ืื—ืจื™ื. ื›ื™ื•ื ื™ืฉื ื ื›ืžืขื˜ 8 ืžื™ืœื™ื•ืŸ ืžืชื›ื ืชื™ Java ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. ื–ื” ื‘ื’ืœืœ ื‘ืกื™ืก ื›ื™ืฉืจื•ื ื•ืช ื›ื” ื’ื“ื•ืœ ืฉืืจื’ื•ื ื™ื ืจื‘ื™ื ื‘ื•ื—ืจื™ื ืœื”ืฉืชืžืฉ ื‘ืฉืคื” ื–ื• ืœืคื™ืชื•ื—ื™ื ื—ื“ืฉื™ื. ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื™ืฉ ืขื•ื“ ืฉืคื•ืช ืคื•ืคื•ืœืจื™ื•ืช ื‘ืชื›ื ื•ืช, ื’'ืื•ื•ื” ื ื•ืชืจื” ืžื ื”ื™ื’ื” ืžื•ื›ืจืช ืื•ื ื™ื‘ืจืกืœื™ืช ื•ืขื“ื™ื™ืŸ ืœื ืžืชื›ื•ื•ื ืช ืœื•ื•ืชืจ ืขืœ ืžืขืžื“ื”. ืœืคื™ ืžื“ื“ TIOBE, Java ื”ื™ื ื”ืฉืคื” ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ื‘ืขื•ืœื ืขื 16%, ืœืคื ื™ C ื•-Python.

2. ื™ื“ืข ื‘-Java ืžืกืคืง ื”ื–ื“ืžื ื•ื™ื•ืช ืขื‘ื•ื“ื” ืจื‘ื•ืช

ืžืื•ืชื” ืกื™ื‘ื”, ื’'ืื•ื•ื” ืžืงื“ื™ืžื” ืืช ื›ื•ืœื ืžื‘ื—ื™ื ืช ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ื”ืชืขืกื•ืงื”, ื•ื–ื” ื—ืฉื•ื‘ ืžืื•ื“ ืœืžืชื—ื™ืœื™ื, ื›ื™ ื–ื” ืžืืคืฉืจ ืœืš ืœืžืฆื•ื ืขื‘ื•ื“ื” ืœืื—ืจ ืฉืœื™ื˜ื” ื‘ื™ื›ื•ืœื•ืช ื”ื‘ืกื™ืกื™ื•ืช ืฉืœ ื”ืฉืคื”, ื•ืœื”ืชืงื“ื ื”ืœืื” ื‘-Java , ื›ื‘ืจ ืžืงื‘ืœ ืชืฉืœื•ื ื™ืฆื™ื‘ ืขื‘ื•ืจ ื”ืขื‘ื•ื“ื” ืฉืœืš. ื”ืื Java ื”ื™ื ืฉืคื” ืจืืฉื•ื ื” ื˜ื•ื‘ื” ืœืœืžื•ื“?  ืื ื• ืžื ืชื—ื™ื ืืช ื”ืกื™ื›ื•ื™ื™ื ื•ืžื“ื‘ืจื™ื ืขืœ ืžืœื›ื•ื“ื•ืช - 2ื‘ืžืงื‘ื™ืœ, ื”ืฉื™ืžื•ืฉ ื”ื ืจื—ื‘ ื‘-Java ืžืกืคืง ืœืžืคืชื—ื™ Java ื’ื ื”ื–ื“ืžื ื•ื™ื•ืช ืจื‘ื•ืช ืœืฆืžื™ื—ืช ืงืจื™ื™ืจื” ื•ืœืžืขื‘ืจ ืœืชืคืงื™ื“ื™ ื ื™ื”ื•ืœ ื’ื‘ื•ื”ื™ื ื™ื•ืชืจ. ืื’ื‘, ืžืขื ื™ื™ืŸ ืœืฆื™ื™ืŸ ืฉืœืžืจื•ืช ืฉืคืข ื”ื”ื–ื“ืžื ื•ื™ื•ืช ืžืกื•ื’ ื–ื”, ืจื•ื‘ ืžืงื•ื“ื“ื™ ื”ื’'ืื•ื•ื” ื”ืžืงืฆื•ืขื™ื™ื ืื™ื ื ืžื•ื›ื ื™ื ืœื”ื—ืœื™ืฃ ืžืงืฆื•ืข ื–ื” ื‘ืื—ืจ. ืœืคื™ ืžื—ืงืจ ืฉืœ ืžื ื•ืข ื—ื™ืคื•ืฉ ื”ืขื‘ื•ื“ื” ื”ืคื•ืคื•ืœืจื™ Indeed, ืžืคืชื—ื™ Java ื”ืจืื• ืืช ื”ืกื‘ื™ืจื•ืช ื”ื ืžื•ื›ื” ื‘ื™ื•ืชืจ ื‘ืขื•ืœื ืœืฉื ื•ืช ืืช ื”ืžืงืฆื•ืข ืฉืœื”ื - ืจืง 8%. ื–ื” ืžืฆื‘ื™ืข ืขืœ ื›ืš ืฉ-Java ื”ื™ื ื‘ืกื™ืก ืžืฆื•ื™ืŸ ืœืงืจื™ื™ืจื” ืืจื•ื›ื” ื•ื™ืฆื™ื‘ื” ื›ืœื›ืœื™ืช. ืื‘ืœ ื–ื” ืœื ื”ื›ืœ. ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ Java, ื•ื”ื›ื™ ื—ืฉื•ื‘, ืžืกืคืจ ื”ืžืฉืจื•ืช ื”ืคื ื•ื™ื•ืช ืœืžื•ืžื—ื™ื ื‘ืฉืคื” ื–ื•, ืจืง ื”ื•ืœื›ืช ื•ื’ื“ืœื”. ืขืœ ืคื™ ื ืชื•ื ื™ื ืกื˜ื˜ื™ืกื˜ื™ื™ื ืฉืœ ืื—ืช ืžื”ืกื•ื›ื ื•ื™ื•ืช ื”ืžื•ื‘ื™ืœื•ืช ื‘ืชื—ื•ื ื’ื™ื•ืก ื”-IT, Collabera, ืžืชื—ื™ืœืช 2017 ื•ืขื“ ืกื•ืฃ 2018, ืžืกืคืจ ื”ืžืฉืจื•ืช ื”ืคื ื•ื™ื•ืช ื”ืงืฉื•ืจื•ืช ืœ-Java ื’ื“ืœ ืžื™ื“ ื‘-80% - ืž-3.5 ืืœืฃ ืœ-6.2 ืืœืฃ. ืื™ื ื“ื™ืงื˜ื•ืจ ืžืฆื•ื™ืŸ ืœืฉืคื” ืฉื›ื‘ืจ ื‘ืช 25 ืฉื ื™ื.

3. ืœื™ืžื•ื“ Java ื”ื•ื ืงืœ (ื˜ื•ื‘, ื™ื—ืกื™ืช)

ื–ื” ืงืœ ื‘ื”ืฉื•ื•ืื” ืœืฉืคื•ืช ืชื›ื ื•ืช ืžืกื•ื™ืžื•ืช (ืœื“ื•ื’ืžื”, C++), ื•ื›ืžื•ื‘ืŸ, ืงืฉื” ื™ื•ืชืจ ืขื ืื—ืจื•ืช. ืื‘ืœ ืืคื™ืœื• ืจืžื” ื‘ืกื™ืกื™ืช ืฉืœ ื™ื“ืข ื‘-Java ืžืืคืฉืจืช ืœื™ืฆื•ืจ ืืœืžื ื˜ื™ื ืคืฉื•ื˜ื™ื ืืš ืคื•ื ืงืฆื™ื•ื ืœื™ื™ื, ื‘ืขื•ื“ ืฉืงืœ ืœื–ื”ื•ืช ื•ืœืชืงืŸ ืฉื’ื™ืื•ืช ืฉื ืขืฉื•ืช ื‘ืงื•ื“. ื–ื”ื• ื™ืชืจื•ืŸ ื’ื“ื•ืœ ืฉืœ ื’'ืื•ื•ื” ื‘ื”ืฉื•ื•ืื” ืœ-C ืื• C++, ื›ืืฉืจ ืžืฆื™ืืช ื•ื–ื™ื”ื•ื™ ืฉื’ื™ืื•ืช ื‘ืงื•ื“ ืขืœื•ืœื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืœื”ื™ื•ืช ืชื”ืœื™ืš ืžืคืจืš, ืžื‘ืœื‘ืœ ื•ืœืขื™ืชื™ื ืžืชืกื›ืœ ืžืžืฉ. Java ืžืฉืชืžืฉืช ื’ื ื‘ืชื—ื‘ื™ืจ ืคืฉื•ื˜ ื•ื‘ืจื•ืจ ืขื ืžื™ื ื™ืžื•ื ืชื•ื•ื™ื ืžื™ื•ื—ื“ื™ื, ืžื” ืฉืžืงืœ ืขืœ ื”ืงืจื™ืื” ื•ื”ืœืžื™ื“ื” ืฉืœ ื”ืงื•ื“. ื•ื‘ื›ืœืœ, ืœืื—ืจ ืฉืขื‘ืจื• ืืช ื”ืฉืœื‘ื™ื ื”ืจืืฉื•ื ื™ื ืฉืœ ืฉืœื™ื˜ื” ื‘ืฉืคื” ื•ื”ืชื’ื‘ืจื•ืช ืขืœ ื”ืงืฉื™ื™ื ื”ืจืืฉื•ื ื™ื™ื, ื›ืชื™ื‘ืช ืชื•ื›ื ื™ื•ืช ื‘ื’'ืื•ื•ื” ื”ื•ืคื›ืช ืœืคืฉื•ื˜ื” ืœืžื“ื™. ื•ืœืคืขืžื™ื ื–ื” ื’ื ื ื—ืžื“.

4. ืงื”ื™ืœื” ืžืคื•ืชื—ืช ื•ื”ืจื‘ื” ื—ื•ืžืจื™ื ื—ื™ื ื•ื›ื™ื™ื ื‘ืจืฉื•ืช ื”ืจื‘ื™ื

ื”ืงื”ื™ืœื” ื”ืžืกื™ื‘ื™ืช ื•ื”ืฆื•ืžื—ืช ื‘ืจื—ื‘ื™ ื”ืขื•ืœื ื”ื™ื ืœืœื ืกืคืง ืื—ืช ืžื ืงื•ื“ื•ืช ื”ื—ื•ื–ืง ืฉืœ Java ื›ืฉืคืช ืชื›ื ื•ืช ื•ืคืœื˜ืคื•ืจืžื”. ื”ืงื”ื™ืœื” ืžืžืœืืช ืชืคืงื™ื“ ืขืฆื•ื ื‘ื—ื™ื™ื” ืฉืœ ื›ืœ ืฉืคื”, ืชื•ืžื›ืช ื‘ื—ื“ืฉื™ื, ืขื•ื–ืจืช ื‘ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื•ืคืฉื•ื˜ ืžืคื™ืฆื” ืืช ื”ืžื™ื“ืข ื”ืขื“ื›ื ื™ ื‘ื™ื•ืชืจ. ื™ืฉื ื ืžืื•ืช ืคื•ืจื•ืžื™ื ื•ืงื‘ื•ืฆื•ืช ืคืขื™ืœื™ื ื‘ืจืฉืชื•ืช ื—ื‘ืจืชื™ื•ืช ื”ืžื•ืงื“ืฉื™ื ืœื’'ืื•ื•ื”, ืฉืœื ืœื“ื‘ืจ ืขืœ ืืจื’ื•ื ื™ื ืฉืžืคืชื—ื™ื ืืช ืžื•ืฆืจื™ ื”ืงื•ื“ ื”ืคืชื•ื— ืฉืœื”ื ื‘ื’'ืื•ื•ื” ื•ืžืฉืชืคื™ื ืืช ืขื‘ื•ื“ืชื ืขื ืžืฉืชืžืฉื™ ืฆื“ ืฉืœื™ืฉื™. ื”ืื Java ื”ื™ื ืฉืคื” ืจืืฉื•ื ื” ื˜ื•ื‘ื” ืœืœืžื•ื“?  ืื ื• ืžื ืชื—ื™ื ืืช ื”ืกื™ื›ื•ื™ื™ื ื•ืžื“ื‘ืจื™ื ืขืœ ืžืœื›ื•ื“ื•ืช - 3ืื—ื“ ื”ื™ืชืจื•ื ื•ืช ืฉืœ ืงื”ื™ืœืช ื’'ืื•ื•ื” ื”ื•ื ืฉืœื ืจืง ืžืชื—ื™ืœื™ื ื‘ืชื—ื•ื ื–ื” ื™ื›ื•ืœื™ื ืœืžืฆื•ื ืขื–ืจื” ื•ืชืžื™ื›ื”, ืืœื ื’ื ืื ืฉื™ ืžืงืฆื•ืข ืžื ื•ืกื™ื, ื•ืืคื™ืœื• ืžื•ืžื—ื™ ื’'ืื•ื•ื” ืคื•ื ื™ื ืœืจื•ื‘ ืœืงื”ื™ืœื” ืœืกื™ื•ืข ื•ืกื™ื•ืข. ื‘ืžืงื‘ื™ืœ, ื”ืฉืชืชืคื•ืช ืคืขื™ืœื” ื‘ืงื”ื™ืœื” ืขื ื“ื™ื•ื ื™ื ื•ืกื™ื•ืข ื”ื“ื“ื™ ืžืงื•ื“ืžืช ื•ืคื•ืคื•ืœืจื™ืช ื‘ืงืจื‘ ืžืงื•ื“ื“ื™ Java. ื”ื•ื“ื•ืช ืœื›ืš, ื›ืœ ืžื™ ืฉื—ื“ืฉ ื‘ื’'ืื•ื•ื” ื™ื•ื“ืข ืฉื”ื•ื ืœื ื™ื™ืฉืืจ ืœืœื ืชืžื™ื›ื” ื•ื‘ืขื™ื˜ื” ื™ื“ื™ื“ื•ืชื™ืช ื‘ืชื—ืช ื‘ืขืช ื”ืฆื•ืจืš. ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉืœืžื™ื“ืช ื›ืœ ืฉืคืช ืชื›ื ื•ืช ืžืืคืก ื”ื™ื ืขื“ื™ื™ืŸ ืœื ืžืฉื™ืžื” ืงืœื”, ื”ื‘ื™ื˜ื—ื•ืŸ ืฉืืชื” ืœื ืฆืจื™ืš ืœืœื›ืช ืœื‘ื“ ืฉื•ื•ื” ื”ืจื‘ื”.

5. ืื•ืกืฃ ืขื ืง ืฉืœ ืกืคืจื™ื•ืช ืคืชื•ื—ื•ืช

ื–ื” ื‘ืขื™ืงืจ ื‘ื’ืœืœ ื”ื–ืžื™ื ื•ืช ืฉืœ ืกืคืจื™ื•ืช ืงื•ื“ ืคืชื•ื— ืฉ-Java ื›ืœ ื›ืš ืคื•ืคื•ืœืจื™ ื‘ืงืจื‘ ืžืคืชื—ื™ื ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. Apache, Google ื•ืฉืœืœ ื—ื‘ืจื•ืช ื•ืืจื’ื•ื ื™ื ืœืœื ืžื˜ืจื•ืช ืจื•ื•ื— ื”ืคื›ื• ืกืคืจื™ื•ืช ื’ื™ืฉื” ืคืชื•ื—ื” ืฉื”ื•ืคื›ื•ืช ืืช ืคื™ืชื•ื— Java ืœืงืœ, ืžื”ื™ืจ ื•ื™ืขื™ืœ ื™ื•ืชืจ. ื–ื• ื”ืกื™ื‘ื” ืฉืงื•ื“ื ื™ Java ืžื ื•ืกื™ื ืžืžืœื™ืฆื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืœืžืชื—ื™ืœื™ื ืคืฉื•ื˜ ืœื—ืคืฉ ื‘ื’ื•ื’ืœ ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื“ืจื•ืฉื” ืœื”ื ืœืคื ื™ ื›ืชื™ื‘ืช ืงื•ื“ ืžืฉืœื”ื. ื™ืฉ ืกื‘ื™ืจื•ืช ื’ื‘ื•ื”ื” ืžืื•ื“ ืฉื”ืคื•ื ืงืฆื™ื” ื”ื ื“ืจืฉืช ื›ื‘ืจ ืงื™ื™ืžืช ื‘ืชื•ืš ืกืคืจื™ื™ื” ืคืชื•ื—ื”, ื ื‘ื“ืงื” ื•ื–ืžื™ื ื” ืœืฉื™ืžื•ืฉ ืœื›ื•ืœื. ื›ืœื•ืžืจ, ื›ืœ ื”ืขื‘ื•ื“ื” ื›ื‘ืจ ื ืขืฉืชื” ืขื‘ื•ืจื›ื. ื–ื” ืœื ื—ืœื•ื?

ืžื•ืžื—ื™ื: Java ืฆื•ืžื—ืช ื•ืžืชืคืชื—ืช, ื”ื™ื ืžืฉืžืฉืช 90% ืžื—ื‘ืจื•ืช Fortune 500, ื•ื”ืขื‘ื•ื“ื” ืขื‘ื•ืจ ืงื•ื“ื ื™ Java ืœื ืชืคื—ืช ื‘ืขืชื™ื“ ื”ืงืจื•ื‘

ืžืคืชื—ื™ื ืžืงืฆื•ืขื™ื™ื ื•ืžื•ืžื—ื™ ืชืขืฉื™ื™ืช ืงื™ื“ื•ื“ ืžืกื›ื™ืžื™ื ืœืจื•ื‘ ืฉื–ื” ื”ื’ื™ื•ื ื™ ืœื”ืชื—ื™ืœ ืœืœืžื•ื“ ืขื Java, ื•ื”ืฉืคื” ืขืฆืžื” ื ืฉืืจืช ื˜ืจื ื“ื™ืช ื•ืคื•ืคื•ืœืจื™ืช. "Java ื”ื™ื ืื—ืช ืžืฉืคื•ืช ื”ืชื›ื ื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ ืฉื ื•ืฆืจื• ืื™ ืคืขื, ื•ืื ื™ ืœื ืจืง ืื•ืžืจ ืืช ื–ื” ื›ื™ ืื ื™ ื‘ืขืฆืžื™ ืžืคืชื— ื’'ืื•ื•ื” ื ืœื”ื‘. Java ื”ื•ื›ื™ื—ื” ืืช ืžืขืžื“ื” ื‘ืžื”ืœืš 20 ื”ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช. ืฉื ื™ ืขืฉื•ืจื™ื ื”ื ื–ืžืŸ ืจื‘ ืœื›ืœ ืฉืคืช ืชื›ื ื•ืช, ื•ื’'ืื•ื•ื” ืจืง ืฆื•ื‘ืจืช ืคื•ืคื•ืœืจื™ื•ืช ืžื™ื•ื ืœื™ื•ื. ื›ืŸ, ื”ื™ื• ืชืงื•ืคื•ืช ื‘ืขื‘ืจ ืฉื”ืคืขื™ืœื•ืช ื‘ืชื—ื•ื ืคื™ืชื•ื— Java ืคื—ืชื”, ืฉืœื ืœื“ื‘ืจ ืขืœ ื”ืฉืžื•ืขื•ืช ื”ืžืกื•ืจืชื™ื•ืช ืขืœ ื”ืžืขื‘ืจ ืœืฉืคื•ืช ืžื•ื“ืจื ื™ื•ืช ื—ื“ืฉื•ืช, ืฉืžื•ืคื™ืขื•ืช ื‘ืงื‘ื™ืขื•ืช ืžืขื•ืจืจืช ืงื ืื” ื›ื‘ืจ ืฉื ื™ื ืจื‘ื•ืช. Java ืžืžืฉื™ื›ื” ืœื ื•ืข ืขื ื”ื–ืžืŸ, ืžืฉืชื ื”, ืžืฉืชืคืจืช ื•ื ืฉืืจืช ื‘ื—ื–ื™ืช ื”ื”ืชืงื“ืžื•ืช", ืื•ืžืจ ื’'ื•ื•ื™ืŸ ืคื•ืœ, ืžืคืชื— Java ืžื ื•ืกื” ื•ื‘ืขืœื™ื ืฉืœ ืžืกืคืจ ื‘ืœื•ื’ื™ื ื”ืžื•ืงื“ืฉื™ื ืœืฉืคื”. "ื’'ืื•ื•ื” ืื•ืœื™ ืื™ื‘ื“ื” ืžืขื˜ ืžื”ื˜ืจื ื“ื™ื•ืช ืฉืœื” ืขื›ืฉื™ื•, ืื‘ืœ ื”ื™ื ืขื“ื™ื™ืŸ ืฉืคืช ื”ืชื›ื ื•ืช ื”ืคื•ืคื•ืœืจื™ืช ื‘ื™ื•ืชืจ ืžื›ืœ ื”ื‘ื—ื™ื ื•ืช. ืžืคืชื—ื™ ื’'ืื•ื•ื” ืžืžืฉื™ื›ื™ื ืœื”ื•ืกื™ืฃ ืชื›ื•ื ื•ืช ื—ื“ืฉื•ืช ื•ืœื”ืคื•ืš ืื•ืชื• ืคื—ื•ืช ืขืชื™ืจ ืžืฉืื‘ื™ื, ืžื”ื™ืจ ื™ื•ืชืจ ื•ื’ืžื™ืฉ ื™ื•ืชืจ, ื•ื‘ื›ืš ืžืชืื™ื ื™ื•ืชืจ ืœืคื™ืชื•ื— ื‘ืงื ื” ืžื™ื“ื” ื’ื“ื•ืœ. Java ืžืžืฉื™ื›ื” ืœื”ื•ืคื™ืข ื›ื›ืœื™ ืœืคื™ืชื•ื— ื™ื™ืฉื•ืžื™ื ื’ื“ื•ืœื™ื ื•ืžืกื•ืจืชื™ื™ื ืฉื”ื ื‘ืขืฆื ื—ืœื•ืŸ ืจืื•ื•ื” ืœืกื•ื’ ื”ืงื™ื“ื•ื“ ืฉืจื•ื‘ ื”ืขืกืงื™ื ื“ื•ืจืฉื™ื ื”ื™ื•ื - 90% ืžื—ื‘ืจื•ืช Fortune 500 ืžืฉืชืžืฉื•ืช ื‘ื”ื! ืœื ืžืฉื ื” ืื™ืš ืื ื—ื ื• ืžืกืชื›ืœื™ื ืขืœ ื–ื”, ื”ื‘ืกื™ืก ื”ืขืฆื•ื ืฉืœ ื™ื™ืฉื•ืžื™ Java ื•ืงื•ื“, ื›ืžื• ื’ื ื”ืžืกืคืจ ื”ื’ื“ื•ืœ ืฉืœ ืขืžื“ื•ืช ืœืžืคืชื—ื™ Java, ืœื ื”ื•ืœื›ื™ื ืœืฉื•ื ืžืงื•ื ื‘ืงืจื•ื‘", ืื•ืžืจ ื’'ื•ืŸ ืžื•ืœืจ, ืžื•ืžื—ื” IT ื•ืžื—ื‘ืจ ืกืคืจื™ื ืจื‘ื™ื ืขืœ ืชื›ื ื•ืช .

ืื™ืœื• ืงืฉื™ื™ื ืขืœื•ืœื™ื ืœื”ืชืขื•ืจืจ ื‘ืขืช ืœื™ืžื•ื“ ื’'ืื•ื•ื”?

ืื–, ืžืชื—ื™ืœื™ื ื‘ืฉืœื‘ ื–ื” ื›ื‘ืจ ืฆืจื™ื›ื™ื ืœื”ื‘ื™ืŸ ืฉื’'ืื•ื•ื” ื”ื™ื ื‘ืื•ืคืŸ ืื•ื‘ื™ื™ืงื˜ื™ื‘ื™ ื”ืืคืฉืจื•ืช ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœืœืžื™ื“ื” ื›ืฉืคื” ืจืืฉื•ื ื”, ื•ืืœื” ืฉืžืขื˜ ืžืืžื™ื ื™ื ื•ืžืคืงืคืงื™ื ื‘ืขื•ื‘ื“ื” ื–ื• ืฆืจื™ื›ื™ื ืœื”ืชื‘ื™ื™ืฉ ื•ืœื—ื–ื•ืจ ื‘ืชืฉื•ื‘ื”. ื‘ืจืฆื™ื ื•ืช, ื™ื—ื“ ืขื ืคื™ืจื•ื˜ ื›ืœ ื”ื™ืชืจื•ื ื•ืช ืฉืœ ื”ื‘ื—ื™ืจื” ื‘-Java ื›ื“ื™ ืœื”ืชื—ื™ืœ ืืช ืงืจื™ื™ืจืช ื”ืงื™ื“ื•ื“ ืฉืœืš, ื›ื“ืื™ ืฉื ื“ื‘ืจ ื’ื ืขืœ ืื™ืœื• ืงืฉื™ื™ื ื™ืชืžื•ื“ื“ื• ืžืชื—ื™ืœื™ื ื‘ื“ืจืš ื–ื•. ืจืง ื›ื“ื™ ืœื•ื•ื“ื ืฉื”ืงื•ืจื ืœื ื™ืงื‘ืœ ืจื•ืฉื ืฉื’ื•ื™ ืœืื—ืจ ืžืืžืจ ื–ื” ืฉืœืžื™ื“ืช ื’'ืื•ื•ื” ื”ื™ื ื—ืชื™ื›ืช ืขื•ื’ื”. ืขื›ืฉื™ื•, ื–ื” ืœื ื ื›ื•ืŸ. ื‘ื”ืชื—ืฉื‘ ื‘ื›ืœ ื”ื™ืชืจื•ื ื•ืช ื”ืžื•ืฆื”ืจื™ื, ื›ืžื• ืžืกืคืจ ืขืฆื•ื ืฉืœ ืกืคืจื™ื•ืช ืคืชื•ื—ื•ืช ื•ืงื”ื™ืœื” ื™ื“ื™ื“ื•ืชื™ืช, ืขืœื™ืš ืœื”ื‘ื™ืŸ ืฉืœืžื™ื“ืช ื›ืœ ื“ื‘ืจ ืžืืคืก ื”ื™ื ืžืฉื™ืžื” ืœื ืคืฉื•ื˜ื” (ืืœื ืื ื›ืŸ ืืชื” ืžืชื›ื•ื•ืŸ ืœืฉืœื•ื˜ ื‘ืžืงืฆื•ืข ืฉืœ ื“ื•ื’ืžื ื™ืช ืื™ื ืกื˜ื’ืจื). ืžื›ื™ื•ื•ืŸ ืฉ-Java ื”ื™ื ืœื ืฉืคื” ืฆืขื™ืจื”, ื ื ื™ื—, ื‘ื•ื’ืจืช ืžืื•ื“, ื’ื ื›ืžื•ืช ื”ืžื™ื“ืข ืฉืชืฆื˜ืจื›ื• ืœืœืžื•ื“ ื›ื“ื™ ืœืฉืœื•ื˜ ื‘ื” ื’ื“ื•ืœื”. ื”ืื Java ื”ื™ื ืฉืคื” ืจืืฉื•ื ื” ื˜ื•ื‘ื” ืœืœืžื•ื“?  ืื ื• ืžื ืชื—ื™ื ืืช ื”ืกื™ื›ื•ื™ื™ื ื•ืžื“ื‘ืจื™ื ืขืœ ืžืœื›ื•ื“ื•ืช - 5ืื—ืช ื”ืฉืืœื•ืช ื”ื‘ืกื™ืกื™ื•ืช ืœื›ืœ ืžืชื—ื™ืœ ื”ืฉื•ืงืœ ืœืœืžื•ื“ ื’'ืื•ื•ื” ื”ื™ื ื›ืžื” ื–ืžืŸ ื–ื” ื™ื™ืงื—? ื›ืžื•ื‘ืŸ ืฉืงืฉื” ืœืชืช ื›ืืŸ ืชืฉื•ื‘ื” ื—ื“ ืžืฉืžืขื™ืช ื‘ื’ืœืœ ื”ืฉืคืขืชื ืฉืœ ืžืกืคืจ ืขืฆื•ื ืฉืœ ื’ื•ืจืžื™ื. ืื– ื‘ื•ืื• ื ื‘ื™ื ื›ืžื” ืฆื™ื˜ื•ื˜ื™ื. "ื‘ืืžืช ื ื™ืชืŸ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืชื•ืš 10 ื—ื•ื“ืฉื™ื ืื• ืืคื™ืœื• ืคื—ื•ืช. ื‘ืกืš ื”ื›ืœ, ื”ื™ื™ืชื™ ืื•ืžืจ ืฉืœืžื™ื“ืช ืฉืคื” ืื™ื ื” ืžืฉื™ืžื” ื›ืœ ื›ืš ืงืฉื”. ื”ืจื‘ื” ื™ื•ืชืจ ืงืฉื” ืœืœืžื•ื“ ืœืชื›ื ืช. ื–ื” ืœื ืื•ืชื• ื“ื‘ืจ. ืืœ ืชืขืฉื” ืืช ื”ื˜ืขื•ืช ื”ื–ื•: ืงืฉื” ืœืœืžื•ื“ ืงื•ื“ . ื›ื“ื™ ืœืขืฉื•ืช ื–ืืช, ืืชื” ืฆืจื™ืš ืœืคืชื— ืžื™ื•ืžื ื•ื™ื•ืช ืื ืœื™ื˜ื™ื•ืช ื•ื”ื’ื™ื•ื ื™ื•ืช, ืœื™ื™ืฉื ืื•ืชื ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื•ืช. ื•ืื™ื–ื• ืฉืคื” ืืชื” ืžืฉืชืžืฉ ื›ื“ื™ ืœื™ืฆื•ืจ ืคืชืจื•ื ื•ืช ืชื•ื›ื ื” ืžืฉืœืš ื”ื™ื ืžืฉื ื™ืช", ืืžืจ ืจื™ืฆ'ืจื“ ืงื ืช, ืžืคืชื— ืžื ื•ืกื” ื•ืจืืฉ ืฆื•ื•ืช ืœืฉืขื‘ืจ ื‘-ATI Technologies. "ื”ื–ืžืŸ ืฉืœื•ืงื— ืœืš ืœืฉืœื•ื˜ ื‘-Java ื™ื›ื•ืœ ืœื”ืฉืชื ื•ืช ืžืื•ื“. ืื ื”ื™ื™ื ื• ืžื“ื‘ืจื™ื ืขืœ ืžืคืชื— ืžื ื•ืกื” ืฉืžืงื•ื“ื“ ื‘-C++ ื•-C# ืœืคื—ื•ืช ื›ืžื” ืฉื ื™ื, ื”ื™ื™ืชื™ ืื•ืžืจ ืฉื™ื•ืžื™ื™ื ื™ืกืคื™ืงื•. ื•ืืคื™ืœื• ื”ื™ื™ืชื™ ืžื™ื™ืขืฅ ืœื• ืœืฉืœื•ื— ืืช ืงื•ืจื•ืช ื”ื—ื™ื™ื ืฉืœื• ืœืžืฉืจื•ืช ืคื ื•ื™ื•ืช ืœืงื•ื“ื™ ื’'ืื•ื•ื” ืžื‘ืœื™ ืœื“ืขืช ืืช ื”ืฉืคื” ื‘ื›ืœืœ (ืชื•ื›ืœื• ืœืฉืœื•ื˜ ื‘ื” ืœืื—ืจ ืงื‘ืœืช ื”ืชืคืงื™ื“). ื”ื‘ืขื™ื” ื”ื™ื ืœื ืขื Java ื›ืฉืคื”, ืืœื ืขื ื›ื™ืฉื•ืจื™ ืชื›ื ื•ืช ื‘ืกื™ืกื™ื™ื. ื›ืืฉืจ ืžืขืกื™ืงื™ื ืžืฆื™ื™ื ื™ื ืฉื”ื ืžื—ืคืฉื™ื ืงื•ื“ืŸ ืขื "3-5 ืฉื ื•ืช ื ื™ืกื™ื•ืŸ ื‘-Java", ืžื” ืฉื”ื ื‘ืืžืช ืื•ืžืจื™ื ื–ื” ื”ื›ื™ืฉื•ืจื™ื ื”ื‘ืกื™ืกื™ื™ื ื•ื”ื™ื›ื•ืœืช ืœืžืฆื•ื ืคืชืจื•ื ื•ืช ืœื‘ืขื™ื•ืช", ืืžืจ ืคืจื“ ืจื•ืก, ืžืคืชื— ื‘ืคื™ื™ืกื‘ื•ืง.

ื‘ื•ืื• ื ืกื›ื ืืช ื–ื”

ื”ืื ื–ื” ื”ื’ื™ื•ื ื™ ืœื”ืชื—ื™ืœ ืœืœืžื•ื“ ืชื›ื ื•ืช ืขื Java ืื• ืฉืขื“ื™ืฃ ืœื‘ื—ื•ืจ ืฉืคื” ืื—ืจืช? ื›ืŸ. Java ื”ื™ื ื‘ื”ื—ืœื˜ ื”ืืคืฉืจื•ืช ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ ืœื”ืชื—ื™ืœ ืื™ืชื”, ืœืžืจื•ืช ืฉื™ืฉ ืœื” ื™ืชืจื•ื ื•ืช ื•ื—ืกืจื•ื ื•ืช ื›ืžื• ืœื›ืœ ืื—ืช ืื—ืจืช. ื”ืื ื–ื” ื”ื’ื™ื•ื ื™ ืœื”ืชื—ื™ืœ ืœืœืžื•ื“ ื’'ืื•ื•ื” ืขื›ืฉื™ื• ืชื•ืš ืชื›ื ื•ืŸ ืขืชื™ื“ืš ื‘ื˜ื•ื•ื— ื”ืืจื•ืš? ื•ืฉื•ื‘, ื”ืชืฉื•ื‘ื” ื—ื™ื•ื‘ื™ืช โ€“ ื”ืคื•ืคื•ืœืจื™ื•ืช ืฉืœ ื’'ืื•ื•ื” ืจืง ื”ื•ืœื›ืช ื•ื’ื“ืœื”, ื•ืื™ืชื” ื”ื‘ื™ืงื•ืฉ ืœืžืชื›ื ืชื™ ื’'ืื•ื•ื” ื’ื•ื‘ืจ. ื•ืœื‘ืกื•ืฃ, ืฉืืœื” ื ื•ืกืคืช ืฉืžื“ืื™ื’ื” ืชืžื™ื“ ืืช ืžื™ ืฉืฉื•ืงืœ ืœื”ืชื—ื™ืœ ืœืœืžื•ื“ ื’'ืื•ื•ื”. ื›ืžื” ื–ืžืŸ ื–ื” ื™ื™ืงื—? ืื™ืŸ ื›ืืŸ ืชืฉื•ื‘ื” ื‘ืจื•ืจื”, ืื‘ืœ ืœืคื™ ืžื—ืงืจ ืฉืœ JavaRush , ืœื™ืžื•ื“ Java ื‘ืžืžื•ืฆืข ืœื•ืงื— ื‘ื™ืŸ 3 ื—ื•ื“ืฉื™ื ืœืžืกืคืจ ืฉื ื™ื. ื‘ืืฉืจ ืœืชืขืกื•ืงื” ืœืื—ืจ ื”ื›ืฉืจื”, ื‘ืžืžื•ืฆืข ืœื•ืงื— ื‘ื™ืŸ ื—ื•ื“ืฉ ืœืฉืœื•ืฉื” ืœืžืฆื•ื ืขื‘ื•ื“ื”. ื•ื‘ื”ืชื—ืฉื‘ ื‘ืขื•ื‘ื“ื” ืฉื”ื‘ื™ืงื•ืฉ ืœืงื•ื“ื™ ื’'ืื•ื•ื” ืจืง ื”ื•ืœืš ื•ื’ื“ืœ, ืขื“ื™ืฃ ืœื”ื–ื“ืจื– ื›ืฉืžืชื—ื™ืœื™ื ืœื”ืชืืžืŸ.
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