JavaRush /ื‘ืœื•ื’ Java /Random-HE /ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java?
Professor Hans Noodles
ืจึธืžึธื”

ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java?

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืื—ืช ื”ืฉืืœื•ืช ื”ืคื•ืคื•ืœืจื™ื•ืช ื‘ื™ื•ืชืจ ื‘ืงืจื‘ ืืœื• ืฉืžืชื—ื™ืœื™ื ืœืœืžื•ื“ ื’'ืื•ื•ื” ื”ื™ื "ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ ืชื›ื ื•ืช?" ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 1ืงืฉื” ืœืชืช ืชืฉื•ื‘ื” ื—ื“ ืžืฉืžืขื™ืช ืœืฉืืœื” ื–ื•. ืžืฉืš ื”ื”ื›ืฉืจื” ืชืœื•ื™ ื‘ื’ื•ืจืžื™ื ืจื‘ื™ื: ื ื™ืกื™ื•ืŸ ืขื‘ื•ื“ื” ื•ื”ืฉื›ืœื” ืงื•ื“ืžื™ื, ืขืฆื™ืžื•ืช ื”ืฉื™ืขื•ืจื™ื, ืžื˜ืจื•ืช ืœืžื™ื“ื” ื•ื›ื•'. ืื‘ืœ ื”ื—ืœื˜ื ื• ืœื”ืชืงืจื‘ ืœืงื‘ื™ืขืช ืคืจืง ื”ื–ืžืŸ ื”ืื•ืคื˜ื™ืžืœื™ ืœืื™ืžื•ืŸ. ืœืฉื ื›ืš, ื‘ืžืจืฅ ืขืจื›ื ื• ืกืงืจ ื‘ืงืจื‘ ื”ืชืœืžื™ื“ื™ื ืฉืœื ื• ืขื ืจืžื” 30 ืœืคื—ื•ืช ื‘-JavaRush ื•ืฉืืœื ื• ืื™ืš ื”ื ืœืžื“ื• ืชื›ื ื•ืช Java ื•ื›ืžื” ื–ืžืŸ ื–ื” ืœืงื—.

1. ื“ื™ื•ืงืŸ ืชืœืžื™ื“: ืจืžืช ื™ื“ืข ื”ืชื—ืœืชื™ืช, ืชื—ื•ื ืคืขื™ืœื•ืช

ืืชื” ื™ื›ื•ืœ ืœื”ื’ื™ืข ืœืชื›ื ื•ืช ื’'ืื•ื•ื” ื›ืžืขื˜ ืžื›ืœ ืชื—ื•ื: ื”ื“ื‘ืจ ืžืื•ืฉืจ ืขืœ ื™ื“ื™ ืชื•ืฆืื•ืช ื”ืกืงืจ. ืžืœื›ืชื—ื™ืœื”, ื”ื—ืœื˜ื ื• ืœื‘ืจืจ ืžื” ืขืฉื• ื”ื‘ื•ื’ืจื™ื ืฉืœื ื• ืœืคื ื™ ืฉืœืžื“ื• ื’'ืื•ื•ื”. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 2ื›ืžืขื˜ 40% ืžื”ืžืฉืชืžืฉื™ื ืฉื”ื—ืœื• ืœืœืžื•ื“ ื‘-JavaRush ืœืžื“ื• ืชื›ื ื•ืช ื‘ืื•ื ื™ื‘ืจืกื™ื˜ื”. ื—ืฆื™ ืžื”ื ื™ื“ืขื• ืœืคื—ื•ืช ืฉืคืช ืชื›ื ื•ืช ืื—ืช (ืœื ื’'ืื•ื•ื”), ื•ืคื—ื•ืช ืžื›ืš ืืคื™ืœื• ื”ื›ื™ืจื• ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ ื’'ืื•ื•ื”. ื›ืžื•ื‘ืŸ ืฉื–ื” ื‘ืกื™ืก ื˜ื•ื‘ ืœื”ืชื—ื™ืœ ืื™ืชื•. ืื‘ืœ ืœื ื—ื•ื‘ื”. ื›ืฉืœื™ืฉ ืžื”ืชืœืžื™ื“ื™ื ืœืžื“ื• ื’'ืื•ื•ื” ืžืืคืก. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 3ื‘ืงืจื‘ ืกื˜ื•ื“ื ื˜ื™ื ืขื ืจืงืข ื˜ื›ื ื™, ื”ืจื•ื‘ ื”ื ืžื ื”ืœื™ ืžืขืจื›ื•ืช, ืžืชื›ื ืชื™ 1C, ืžืคืชื—ื™ ืืชืจื™ื ื•ืžื”ื ื“ืกื™ื. ื™ืฉ ืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ "ืžื—ืœื™ืคื™ื" - ืžืžื•ืจื™ื ื•ืขื“ ืžื•ืžื—ื™ ืžื›ื™ืจื•ืช ื•ืฉื™ื•ื•ืง, ื›ืœื›ืœื ื™ื ื•ืกืคื•ืจื˜ืื™ื. ื›ืขืช ื ืจืื” ื›ืžื” ื–ืžืŸ ื‘ืžืžื•ืฆืข ืขืฉื•ื™ ืœืงื—ืช ืœืžื”ื ื“ืก Java ืœืœืžื•ื“ ื•ืœืžืฆื•ื ืขื‘ื•ื“ื”.

2. ื–ืžืŸ ืœื”ื›ืฉืจื” ื•ื—ื™ืคื•ืฉ ืขื‘ื•ื“ื”

ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 4ื”ืžื™ื ื™ืžื•ื ื”ื•ื 3 ื—ื•ื“ืฉื™ื, ื”ืžืงืกื™ืžื•ื ื”ื•ื ืžืกืคืจ ืฉื ื™ื ืœืœื™ืžื•ื“ ืชื›ื ื•ืช ื‘ื’'ืื•ื•ื”. ืžืขื ื™ื™ืŸ ืฉืืคื™ืœื• ืžื™ ืฉื‘ื™ืœื” ื™ื•ืชืจ ืžืฉื ืชื™ื™ื ื‘ืกืš ื”ื›ืœ (2.5, 3 ืื• 4 ืฉื ื™ื) ืฆื™ื™ื ื• ืฉื”ื ื”ื™ื• ืžืกื™ื™ืžื™ื ืื•ืชื” ื‘ืžื”ื™ืจื•ืช ื›ืคื•ืœื” ืื ืœื ื”ื™ื• "ืžื•ืชื—ื™ื" ืืช ื”ืื™ืžื•ืŸ. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 5ื‘ืžืžื•ืฆืข, ืœื•ืงื— ื‘ื™ืŸ ื—ื•ื“ืฉ ืœืฉืœื•ืฉื” ื—ื•ื“ืฉื™ื ืœืžืฆื•ื ืขื‘ื•ื“ื”. ืžื™ื ื™ืžื•ื - ืฉื‘ื•ืข. ืžืงืกื™ืžื•ื - ืฉื ื”.

3. ืชื›ื ื•ืŸ ื”ื“ืจื›ื”

ืชืœื•ืช ืคืฉื•ื˜ื” ืชืžื™ื“ ืขื•ื‘ื“ืช ื‘ืœืžื™ื“ื”: ื›ื›ืœ ืฉืขื•ืฆืžืช ื”ืฉื™ืขื•ืจื™ื ื’ื‘ื•ื”ื” ื™ื•ืชืจ ื•ืžืกืคืจ ื”ื”ืคืกืงื•ืช ื•ื”"ื”ื—ืžืฆื•ืช" ืงื˜ืŸ ื™ื•ืชืจ, ื›ืš ืชื•ื›ืœ ืœืฉืœื•ื˜ ื‘ื ื•ืฉื ืžื”ืจ ื™ื•ืชืจ. ื–ื” ื ื›ื•ืŸ ื‘ืžื™ื•ื—ื“ ืขื‘ื•ืจ ืชื›ื ื•ืช, ืฉื ื”ืชืจื’ื•ืœ ืžืฉื—ืง ืชืคืงื™ื“ ื’ื“ื•ืœ ื™ื•ืชืจ ืžืืฉืจ ืœื™ืžื•ื“ื™ื ืชื™ืื•ืจื˜ื™ื™ื. ืฉืืœื ื• ืืช ื‘ื•ื’ืจื™ JavaRush ื›ืžื” ื–ืžืŸ ื”ื ืžืงื“ื™ืฉื™ื ืœืœื™ืžื•ื“ื™ื, ื•ื’ื™ืœื™ื ื• ืฉื‘ืžืžื•ืฆืข ื”ื ืœืžื“ื• 1-3 ืฉืขื•ืช ื‘ื™ื•ื, ืœืจื•ื‘ ืžืฉืœื‘ื™ื ื”ื›ืฉืจื” ืขื ื”ืขื‘ื•ื“ื” ื”ืขื™ืงืจื™ืช ืฉืœื”ื. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 6ื‘ืžืงื‘ื™ืœ, ื›ืžืขื˜ ืฉืœื™ืฉ ืžื”ื‘ื•ื’ืจื™ื ืœืžื“ื• ืœืœื ื”ืคืจืขื•ืช, ื‘ืขื•ื“ ื”ืฉืืจ ืขืฉื• ื”ืคืกืงื” ืื—ืช ืื• ื™ื•ืชืจ ืœืคืจืง ื–ืžืŸ ืžืฉืžืขื•ืชื™. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 7ื›ืžื•ื‘ืŸ ืฉื›ื›ืœ ืฉืชืงื“ื™ืฉ ื™ื•ืชืจ ื–ืžืŸ ืœืœื™ืžื•ื“ื™ื ื•ืคื—ื•ืช "ืขืฆื™ืจื•ืช" ื›ืš ื’ื“ืœื™ื ื”ืกื™ื›ื•ื™ื™ื ืœืฉืœื•ื˜ ื‘ืชื›ื ื•ืช ื’'ืื•ื•ื” ื•ืœืžืฆื•ื ืขื‘ื•ื“ื” ืชื•ืš 6-12 ื—ื•ื“ืฉื™ื. ื•ืื ืืชื” ืžืžืฉ ืžืชืืžืฅ, ืื– ืชื•ืš 3-6 ื—ื•ื“ืฉื™ื. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 8ื›ืคื™ ืฉืื—ื“ ืžืฉืชืชืคื™ ื”ืกืงืจ ื”ื’ื™ื‘: " ืžื”ื”ืชื—ืœื” ื”ื™ื™ืชื” ืœื™ ืื™ื–ื•ืฉื”ื™ ืชื•ื›ื ื™ืช, ื•ืœื ืขืžื“ืชื™ ื‘ื” ". ืฆืจื™ืš ืœืชื›ื ืŸ ืืช ื”ืœื™ืžื•ื“ื™ื ืื• ืœื? ืจื•ื‘ ื”ืื ืฉื™ื ื—ื•ืฉื‘ื™ื ื›ืš. ื”ืชื•ื›ื ื™ืช ื›ื•ืœืœืช ื‘ื“ืจืš ื›ืœืœ ืจืฉื™ืžื” ืฉืœ ื ื•ืฉืื™ื ื•ื›ืœื™ื ืฉื™ืฉ ืœืฉืœื•ื˜ ื‘ื”ื, ืชืงื•ืคื•ืช ื”ื›ืฉืจื” ืžืฉื•ืขืจื•ืช ื•ืจืฉื™ืžืช ืžืฉืื‘ื™ื (ืงื•ืจืกื™ื ืžืงื•ื•ื ื™ื, ืกืคืจื™ื ื•ื›ื•') ื”ื“ืจื•ืฉื™ื ืœืžื˜ืจื•ืช ืืœื•. 73% ื”ืฉื™ื‘ื• ืฉื™ืฉ ืœื”ื ืชื•ื›ื ื™ืช ืจืืฉื•ื ื™ืช. ืžื‘ื™ืŸ ืืœื• ืฉืชื›ื ื ื• ืœืœืžื•ื“, ืฉื ื™ ืฉืœื™ืฉ ืžื”ื‘ื•ื’ืจื™ื ืœืžื“ื• ื‘ืžืกืคืจ ืžืฉืื‘ื™ื, ื›ืžืขื˜ ืฉืœื™ืฉ - ืจืง ื‘-JavaRush.

4. ืžืงื•ืจื•ืช ืœืžื™ื“ื”

ืžื” ืœืœืžื“, ืื™ืš ืœืœืžื“, ื•ื’ื ืื™ืคื” ืœืœืžื“? ื‘ืื•ืคืŸ ืื™ื“ื™ืืœื™, ืืชื” ืฆืจื™ืš ืœืฉืœื‘ ืžืกืคืจ ืžืงื•ืจื•ืช. ืœื”ืœืŸ ืจืฉื™ืžื” ืฉืœ ืžืงื•ืจื•ืช ื—ื™ื ื•ื›ื™ื™ื ืœืคื™ ืกื“ืจ ื”ืื–ื›ื•ืจ ืฉืœ ื”ื‘ื•ื’ืจื™ื ืฉืœื ื•. ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 9ืœื™ืžื•ื“ ืชื›ื ื•ืช ืจืง ืžืชื•ืš ืกืคืจื™ื ื”ื•ื ื—ืกืจ ื˜ืขื. ืื‘ืœ ื–ื” ืœื ื™ืขื‘ื•ื“ ื‘ืœืขื“ื™ื”ื ื‘ื›ืœืœ :) ื”ื ื™ืฉืœื™ืžื• ื”ื™ื˜ื‘ ืืช ืชืจื’ื•ืœ ื”ืชื›ื ื•ืช. ื‘ื™ืŸ ื”ืกืคืจื™ื ื”ื˜ื•ื‘ื™ื ื‘ื™ื•ืชืจ ืœืžืชื—ื™ืœื™ื, ืชืœืžื™ื“ื™ JavaRush ื•ื‘ื•ื’ืจื™ื ื‘ืฉื:
  • ืจืืฉ ื’'ืื•ื•ื”
  • Java ื™ืขื™ืœ
  • ืคื™ืœื•ืกื•ืคื™ื™ืช ื’'ืื•ื•ื”
  • ืžื‘ื ื™ ื ืชื•ื ื™ื ื•ืืœื’ื•ืจื™ืชืžื™ื ื‘-Java
  • ืงื•ื“ ื ืงื™
  • ืžื“ืจื™ืš Java 8 ืœืžืชื—ื™ืœื™ื
  • ืชื‘ื ื™ื•ืช ืขื™ืฆื•ื‘
  • Java. ื”ืกืคืจื™ื™ื” ืฉืœ ืžืงืฆื•ืขืŸ

ืžื™ื ื™ ืกื™ื›ื•ื ืขืœ ืชื›ื ื•ืŸ ืื™ืžื•ื ื™ื

ื›ื“ื™ ืœื”ืคื•ืš ืืช ื”ืื™ืžื•ืŸ ืœืืคืงื˜ื™ื‘ื™, ื‘ื•ื’ืจื™ื ื•ืžืชื›ื ืชื™ื ืžื ื•ืกื™ื ืžืžืœื™ืฆื™ื:
  • ืœืขื‘ื•ืจ JavaRush
  • ืฆืคื• ื‘ืงื•ืจืกื™ ื•ื™ื“ืื• (ื’ื•ืœื•ื‘ืฅ' ื•ืื—ืจื™ื)
  • ืงืจื ืžื“ืจื™ื›ื™ื (Tutorialspoint, Baeldung, Oracle)
  • ืœืขื‘ื•ืจ ื”ืกืžื›ื” ืฉืœ Oracle (ืขืžื™ืช, ืžืงืฆื•ืขื™ - OCA, OCP)
  • ืœื”ืชืืžืŸ ืขืœ Github
  • ืงืจื ืืช Stackoverflow, Habr ื•ืžืฉืื‘ื™ื ืื—ืจื™ื
  • ืœืขื‘ื•ืจ ื”ืชืžื—ื•ืช ื‘-JavaRush, ื—ื‘ืจื•ืช IT ืžืงื•ืžื™ื•ืช
ืœืืœื• ืฉืจืง ืžืชื—ื™ืœื™ื, ื”ืชื•ื›ื ื™ืช ื”ื–ื• ืชื”ื™ื” ืฉื™ืžื•ืฉื™ืช: ืื™ืš ืœื”ืชื—ื™ืœ ืœืชื›ื ืช

5. ื”ืžืœืฆื•ืช ืœืžื—ืคืฉื™ื ืขื‘ื•ื“ื” ื‘ืชื—ื•ื ืชื›ื ื•ืช ื’'ืื•ื•ื”

ืื•ืœื™ ื”ืžืฉืคื˜ ื”ืคื•ืคื•ืœืจื™ ื‘ื™ื•ืชืจ ื‘ืขืฆื•ืช ืžืžื™ ืฉื›ื‘ืจ ืกื™ื™ืžื• ืืช ืœื™ืžื•ื“ื™ื”ื ื•ืžืฆืื• ืขื‘ื•ื“ื” ื”ื•ื "ืืœ ืชื•ื•ืชืจ". ื”ืื ืงืœ ืœืœืžื•ื“? ืœื ืชืžื™ื“. ืื‘ืœ ื–ื” ื‘ื”ื—ืœื˜ ืฉื•ื•ื” ืืช ื”ืžืืžืฅ :)

ื”ืžืœืฆื•ืช ืžื•ื‘ื™ืœื•ืช ืฉืœ ืžืชื›ื ืชื™ื ืžื ื•ืกื™ื

ืžื—ืงืจ: ื›ืžื” ื–ืžืŸ ืœื•ืงื— ืœืœืžื•ื“ Java - 10ื™ืฉ ื›ืžื” ืžื™ื•ืžื ื•ื™ื•ืช ืฉื‘ื”ื—ืœื˜ ืชื–ื“ืงืงื• ืœื”ืŸ ื›ืฉืชื’ื™ืขื• ืœืขื‘ื•ื“ื”. ืœื›ืŸ, ืื ืืชื ืžืชืงืจื‘ื™ื ืœืจื’ืข ื–ื”, ืื ื• ืžืžืœื™ืฆื™ื:
  • ืขื™ื™ืŸ ื”ื™ื˜ื‘ ื‘ืื–ื”ืจื•ืช ื•ื‘ื˜ื™ืคื™ื InteliJ IDEA: ืฉื’ื™ืื•ืช, ื‘ืขื™ื•ืช ื•ืžืฉื™ืžื•ืช ืฉืœ Google
  • ืฉื™ืžื• ืœื‘ ืœืžืื’ืจื™ ืžื™ื“ืข, ืืœื’ื•ืจื™ืชืžื™ื ื•ืžื‘ื ื™ ื ืชื•ื ื™ื
  • ืœื—ืงื•ืจ ื“ืคื•ืกื™ ืขื™ืฆื•ื‘
  • ื ืกื” ืœื›ืชื•ื‘ ืชื•ื›ื ื™ืช ืžื•ืจื›ื‘ืช ืžืืคืก: ืœืžืฉืœ, ืœืงื•ื— ืื™ืžื™ื™ืœ, ืฆ'ืื˜ ื‘ื•ื˜ ืื• ืžืฉื—ืง
ืงืฆืช ืžืื•ื—ืจ ื™ื•ืชืจ - ืฉืœื˜ื• ื‘ื›ืœื™ื ื”ื‘ืกื™ืกื™ื™ื (Git, Maven), ื›ืžื• ื’ื ืืช ื”ื™ืกื•ื“ื•ืช ืฉืœ Unit Testing, Spring, Spring Boot, Hibernate.

6. ืขืฆื•ืช ืžื•ื˜ื™ื‘ืฆื™ื” ื‘ืกื•ืฃ

"ื”ืขื™ืงืจ ืœืฉืžื•ืจ ืขืœ ื”ืงืฆื‘, ืœื ืœืขืฉื•ืช ื”ืคืกืงื•ืช ืืจื•ื›ื•ืช ื•ืœืขื•ืœื ืœื ืœืขืžื•ื“ ื‘ืžืงื•ื. ื›ืœ ื™ื•ื ืืชื” ืฆืจื™ืš ืœืขืฉื•ืช ืœืคื—ื•ืช ืฆืขื“ ืงื˜ืŸ ืœืขื‘ืจ ื”ืžื˜ืจื” ืฉืœืš." "ืื ืคืชืจื•ืŸ ื ืจืื” ืคืฉื•ื˜ ืžื“ื™, ื–ื” ื›ื ืจืื” ื”ืคืชืจื•ืŸ ื”ื ื›ื•ืŸ. ืื™ืŸ ืฆื•ืจืš ืœืกื‘ืš ืืช ื”ื“ื‘ืจื™ื". "ืชื ื”ืœ ื™ื•ืžืŸ, ืชืชื—ื™ืœ ืคืจื•ื™ืงื˜ ืžืฉืœืš, ืืœ ืชื™ืงื— ื”ืคืกืงื•ืช ืืจื•ื›ื•ืช, ืœืžื“ ืื ื’ืœื™ืช, ืชืชื›ื•ื ืŸ ืœื”ืจื’ื™ืฉ ืฉืืชื” ื”ืื“ื ื”ื›ื™ ืžื˜ื•ืžื˜ื ืขืœื™ ืื“ืžื•ืช. ื‘ืฉื‘ื™ืœื™ ื–ื” ื”ื™ื” ื›ื•ืื‘, ืืจื•ืš, ืžืฉืคื™ืœ. ื•ืื ื™ ื—ื•ืฉื‘ ืฉื‘ื’ืœืœ ื–ื” ืžืขื˜ื™ื ืžื’ื™ืขื™ื ืขื“ ื”ืกื•ืฃ ื•ืื– ืžืงื‘ืœื™ื ื›ืกืฃ ืฉืœ ืื ืฉื™ื". "ืื ื–ื• ื‘ื—ื•ืจื”: ืืœ ืชืชื—ืชืŸ ื•ืืœ ืชื‘ื™ื ื™ืœื“ื™ื: ื–ื” ืžืžืฉ ืžืคืจื™ืข ืœืš ื‘ืœื™ืžื•ื“ื™ื ื•ื‘ืขื‘ื•ื“ื” :))" "ืืœ ืชืคื—ื“ ืœื”ืจืื•ืช ืืช ื”ืงื•ื“ ื•ืœืงื—ืช ื‘ื™ืงื•ืจืช ื ืื•ืชื”". "ื’ื ืื ืืชื” ืžืจื’ื™ืฉ ืฉืชื›ื ื•ืช ื–ื” ืœื ื‘ืฉื‘ื™ืœืš, ืขื“ื™ื™ืŸ ื ืกื” ืœื”ื’ื™ืข ืœืจืžื” 30 ื‘-JavaRush ื‘ืขืฆืžืš: ื–ื” ื™ืœืžื“ ืื•ืชืš ืœื—ืฉื•ื‘."

7. ืชื•ืฆืื•ืช. ื›ื™ืฆื“ ืœืœืžื•ื“ ืชื›ื ื•ืช Java ื›ื“ื™ ืœื”ืฉื™ื’ ืชื•ืฆืื•ืช

ื”ืชืžื“ื” ื•ืžื•ื˜ื™ื‘ืฆื™ื” ื”ื ืžืฉื”ื• ืฉืืชื” ื‘ื”ื—ืœื˜ ืœื ื™ื›ื•ืœ ื‘ืœืขื“ื™ื•. ืื ืชืคืขืœื• ืœืคื™ ื”ืชื›ื ื™ืช, ืฉื•ืžืจื™ื ืขืœ ืื™ื–ื•ืŸ ื‘ื™ืŸ ืชื™ืื•ืจื™ื” ื•ืคืจืงื˜ื™ืงื”, ืœื•ืžื“ื™ื ืžื“ื™ ื™ื•ื ืœืคื—ื•ืช 1-3 ืฉืขื•ืช, ืœืžืขืฉื” ืชื•ื›ืœื• ืœืœืžื•ื“ ืชื›ื ื•ืช ื’'ืื•ื•ื” ื‘ืจืžื” ืฉืชืืคืฉืจ ืœื›ื ืœืžืฆื•ื ืขื‘ื•ื“ื” ืชื•ืš 6-12 ื—ื•ื“ืฉื™ื. ื›ืžื• ื›ืŸ, ื—ืฉื•ื‘ ืœื”ื™ืฉืืจ ื—ืœืง ืžื”ืงื”ื™ืœื” ื•ืœืขืงื•ื‘ ืื—ืจ ื”ื“ืจื™ืฉื•ืช ืฉืœ ื”ื—ื‘ืจื•ืช ื‘ื”ืŸ ืชืจืฆื• ืœืขื‘ื•ื“. ืขื•ืจื›ื™ JavaRush ืื•ืžืจื™ื "ืชื•ื“ื”" ืขื ืงื™ืช ืœื›ืœ ืžื™ ืฉื”ืฉืชืชืฃ ื‘ืกืงืจ. ืื ื™ืฉ ืœื›ื ื ื•ืฉืื™ื ื ื•ืกืคื™ื ืฉื”ื™ื™ืชื ืžืขื•ื ื™ื™ื ื™ื ืœืงืจื•ื ืขืœื™ื”ื ืื• ืœื‘ืจืจ ืืช ื“ืขืช ื”ืจื•ื‘, ื›ืชื‘ื• ื‘ืชื’ื•ื‘ื•ืช :) ื‘ื•ืื• ื ืขืฉื” ืืช ื–ื”.
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