CodeGym /ื‘ืœื•ื’ Java /Random-HE /ื‘ื ื™ื™ืช ืชื™ืง ืงื™ื“ื•ื“ ืจื‘ ืขื•ืฆืžื”. ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ืฆื“ื“ื™ื™ื ื ื”ื“ืจื™ื...
John Squirrels
ืจึธืžึธื”
San Francisco

ื‘ื ื™ื™ืช ืชื™ืง ืงื™ื“ื•ื“ ืจื‘ ืขื•ืฆืžื”. ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ืฆื“ื“ื™ื™ื ื ื”ื“ืจื™ื ืœืžืคืชื—ื™ Java

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืœื”ื—ื–ื™ืง ืชื™ืง ืงื™ื“ื•ื“ ืžืขื•ืฆื‘ ื”ื™ื˜ื‘ ื”ื•ื ื“ื™ ื—ืฉื•ื‘ ืœืžืชื›ื ืชื™ื, ื‘ืžื™ื•ื—ื“ ื‘ืชื—ื™ืœืช ื”ืงืจื™ื™ืจื” ื”ืžืงืฆื•ืขื™ืช ืฉืœื”ื. ืชื™ืง ืงื™ื“ื•ื“ ืžืืคืฉืจ ืœืš ืœื”ืฆื™ื’ ื“ื•ื’ืžืื•ืช ืืžื™ืชื™ื•ืช ืฉืœ ื”ืขื‘ื•ื“ื” ืฉืœืš ื•ืœื”ื•ื›ื™ื— ืฉื™ืฉ ืœืš ืืช ื”ื™ื“ืข ื•ื”ื›ื™ืฉื•ืจื™ื ืฉืžืคืชื— Java ื ื“ืจืฉ ืฉื™ื”ื™ื• ืœืš, ืžื” ืฉื™ื’ื“ื™ืœ ืžืฉืžืขื•ืชื™ืช ืืช ื”ืกื™ื›ื•ื™ื™ื ืฉืœืš ืœื”ืฆืขืช ืขื‘ื•ื“ื”. ื‘ื ื™ื™ืช ืชื™ืง ืงื™ื“ื•ื“ ืจื‘ ืขื•ืฆืžื”.  ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ืฆื“ื“ื™ื™ื ื ื”ื“ืจื™ื ืœืžืคืชื—ื™ Java - 1ื›ืฉืชืขื‘ืจื• ืืช ืงื•ืจืก CodeGym, ืชืงื‘ืœื• ื˜ืขื ื˜ื•ื‘ ืฉืœ ืขื‘ื•ื“ื” ืคืจื˜ื ื™ืช ืขืœ ืžื™ื ื™-ืคืจื•ื™ืงื˜ื™ื ืžืงื™ืคื™ื , ื•ื—ืœืงื™ ื”ืชื•ื›ื ื” ื”ืคืฉื•ื˜ื™ื ื”ืœืœื• ื™ื”ื•ื• ื”ืชื—ืœื” ื˜ื•ื‘ื” ืœืชื™ืง ืชื›ื ื•ืช. ืื‘ืœ ื›ื›ืœ ืฉืชืชืงื“ื, ื‘ื”ื—ืœื˜ ืชืฆื˜ืจืš ืœืขื‘ื•ื“ ืขืœ ืคืจื•ื™ืงื˜ื™ื ืฆื“ื“ื™ื™ื ืžืงื™ืคื™ื ื™ื•ืชืจ, ื•ื”ืฉืœืžืชื ื‘ื”ืฆืœื—ื” ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืžืกื•ื‘ื›ืช ืžื›ืžื” ืกื™ื‘ื•ืช . ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื”ื—ืœืง ื”ืงืฉื” ืžืชื—ื™ืœ ืžื™ื“ ื›ืืฉืจ ืืชื” ืฆืจื™ืš ืœื”ืžืฆื™ื ืจืขื™ื•ืŸ ืœืคืจื•ื™ืงื˜ ืฉืœืš, ืฉืืžื•ืจ ืœื”ื™ื•ืช ืคืฉื•ื˜ ืžืกืคื™ืง ืขื‘ื•ืจ ืžืคืชื— ื’'ืื•ื•ื” ื’'ื•ื ื™ื•ืจ ืœื ื”ืœ ืื•ืชื•, ืืš ื‘ื• ื–ืžื ื™ืช ืžืขื ื™ื™ืŸ ืœืขื‘ื•ื“ ืขืœื™ื• ื•ืขื ืคื•ื˜ื ืฆื™ืืœ ืœื”ืคื•ืš ืืœื™ื•. ื›ืœื™ ืคื•ืคื•ืœืจื™ ื•ืฉื™ืžื•ืฉื™. ื”ื ื” ื›ืžื” ืžืจืขื™ื•ื ื•ืช ื›ืืœื” ืฉืชื•ื›ืœื• ืœืืžืฅ, ืœืคืชื— ื•ืœื”ืฉืชืžืฉ ื‘ื”ื ื›ื“ื™ ืœื™ืฆื•ืจ ืืช ืคืจื•ื™ืงื˜ ื”ืฆื“ ื”ื™ื™ื—ื•ื“ื™ ืฉืœื›ื.

1. ืืคืœื™ืงืฆื™ื™ืช ืขื™ืจ ื—ื›ืžื” / ืชื™ื™ืจื•ืช

ื™ื™ืฉื•ืžื™ื ืžื‘ื•ืกืกื™ ืžืคื” ืขื ืกื•ื’ื™ื ืฉื•ื ื™ื ืฉืœ ืžื™ื“ืข ืขืœ ืขื™ืจ ืื• ืกื•ื’ื™ื ืื—ืจื™ื ืฉืœ ืื–ื•ืจื™ื ื”ื•ืคื›ื™ื ื™ื•ืชืจ ื•ื™ื•ืชืจ ืคื•ืคื•ืœืจื™ื™ื ื‘ื™ืžื™ื ื•, ืžื›ื™ื•ื•ืŸ ืฉื”ื ื™ื›ื•ืœื™ื ืœืกืคืง ืœืžืฉืชืžืฉื™ื ืžื™ื“ืข ืจืœื•ื•ื ื˜ื™ ืขืœ ืžื” ืฉื”ื ืžื—ืคืฉื™ื ื”ืงืฉื•ืจ ืœืžื™ืงื•ืžื, ื•ืœื—ื‘ืจ ื‘ืื•ืคืŸ ืžื™ื™ื“ื™ ืœืงื•ื—ื•ืช ืœืขืกืงื™ื ื‘ืงืจื‘ืช ืžืงื•ื. ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืืคืœื™ืงืฆื™ื™ืช ืขื™ืจ ื—ื›ืžื” ืขื ืžื™ื“ืข ื›ืœืœื™ ืขืœ ืžืงื•ืžื•ืช ื›ืžื• ืžืกืขื“ื•ืช, ื—ื ื•ื™ื•ืช, ืžื•ืงื“ื™ ืชื—ื‘ื•ืจื”, ืžืงื•ืžื•ืช ื‘ื™ืœื•ื™ ื•ื›ื•'. ืื• ืืคืœื™ืงืฆื™ื” ืžื™ื•ื—ื“ืช ืœืงื‘ื•ืฆื•ืช ืžืกื•ื™ืžื•ืช ืฉืœ ืื ืฉื™ื: ืกื˜ื•ื“ื ื˜ื™ื, ืžื—ืคืฉื™ ืขื‘ื•ื“ื”, ืื•ื”ื‘ื™ ืื•ื›ืœ, ืงืฉื™ืฉื™ื ืื• ื–ื•ื’ื•ืช ืจืง ื›ื“ื™ ืœื”ื–ื›ื™ืจ ื›ืžื” ื“ื•ื’ืžืื•ืช. ืืคืœื™ืงืฆื™ื” ืชื™ื™ืจื•ืชื™ืช ื”ืžื‘ื•ืกืกืช ืขืœ ืื•ืชื• ืขื™ืงืจื•ืŸ ื”ื™ื ืืคืฉืจื•ืช ื ื•ืกืคืช. ื›ืขืช, ืœืžืจื•ืช ืฉื™ืฉ ืžื•ื‘ื™ืœื™ื ืขื•ืœืžื™ื™ื ื•ืชื™ืงื™ื ื‘ืฉื•ืง ื–ื”, ื›ืžื• ื’ื•ื’ืœ ืžืคื•ืช, ืขื“ื™ื™ืŸ ื™ืฉ ืžืงื•ื ืขืฆื•ื ืœื™ื™ืฉื•ืžื™ ื ื™ืฉื” ื”ืžืชืžื—ื™ื ื‘ืžืงื•ืžื•ืช ืกืคืฆื™ืคื™ื™ื ืื• ืžืฉืจืชื™ื ืฆืจื›ื™ื ืžืกื•ื™ืžื™ื, ื‘ืขื•ื“ ืฉื”ื ื’ื™ืฉื•ืช ืฉืœ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžืงืœื” ื™ื—ืกื™ืช ืœื‘ื ื•ืช ื›ืืœื”. ืืคืœื™ืงืฆื™ื”.

ืžื™ื•ืžื ื•ื™ื•ืช ื”ื ื“ืจืฉื•ืช ืœืคืจื•ื™ืงื˜ ื›ื–ื”:

  • ืžื•ืžื—ื™ื•ืช ื‘ื’'ืื•ื•ื” (ืงื•ื˜ืœื™ืŸ);
  • ื”ื™ื›ืจื•ืช ืขื ื›ืœื™ื ืœืžืคืชื—ื™ื ืฉืœ ืื ื“ืจื•ืื™ื“ ื•ืžื•ืฉื’ื™ Android SDK;
  • ื ื™ืกื™ื•ืŸ ืขื SQL;
  • ื™ื“ืข ื‘- IntelliJ IDEA, Android Studio ืื• ืื—ื“ ืž-IDE ืื—ืจื™ื;
  • ื™ื“ืข ื‘ืกื™ืกื™ ื‘-XML, ืžืกื“ื™ ื ืชื•ื ื™ื, APIs.

ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื:

  • ืืคืœื™ืงืฆื™ื™ืช ื’ื™ืœื•ื™ ื•ื”ื–ืžื ื” ืฉืœ ืžืœื•ื ื•ืช;
  • ืžื“ืจื™ืš ืชื™ื™ืจื™ื ืžืงื•ื•ืŸ;
  • ืืคืœื™ืงืฆื™ื™ืช ื’ื™ืœื•ื™ ื ืงื•ื“ื•ืช ื›ื•ืฉืจ;
  • ืžื“ืจื™ืš ืžืงื•ื•ืŸ ืœืžืกืขื“ื•ืช ื•ืื•ื›ืœ ืจื—ื•ื‘.

2. ืžืขืจื›ืช ื ื™ื”ื•ืœ ื—ื™ื“ื•ืŸ / ืกืงืจื™ื ืžืงื•ื•ื ืช

ืžืขืจื›ืช ืžืงื•ื•ื ืช ืžื‘ื•ืกืกืช ื’'ืื•ื•ื” ื”ืžืืคืฉืจืช ืœืžืฉืชืžืฉื™ื ืœืขืจื•ืš ืžื‘ื—ื ื™ื, ืชื—ืจื•ื™ื•ืช ื•ืกืงืจื™ื ื”ื™ื ืจืขื™ื•ืŸ ื˜ื•ื‘ ื ื•ืกืฃ ืœืคืจื•ื™ืงื˜ ืฆื“ื“ื™ ืฉืื™ื ื• ืชื•ื‘ืข ื‘ืžื™ื•ื—ื“ ืขื‘ื•ืจ ื›ื™ืฉื•ืจื™ืš ื›ืžืคืชื—ื™ ื’'ืื•ื•ื” ืืš ืžืกืคืง ืœืš ื“ื™ ื”ืจื‘ื” ืžืงื•ื ืœื™ืฆื™ืจืชื™ื•ืช ื‘- ื™ื™ืฉื•ื ื”ืคืจื•ื™ืงื˜. ืžืขืจื›ืช ื›ื–ื• ืชื”ื™ื” ื™ืฉื™ืžื” ืขืœ ื™ื“ื™ ืืจื’ื•ื ื™ื ื”ืžืขื•ื ื™ื™ื ื™ื ืœืขืจื•ืš ืกืงืจื™ื ืžืื•ื‘ื˜ื—ื™ื ื•ืคืจื˜ื™ื™ื ื‘ืงืจื‘ ื”ืขื•ื‘ื“ื™ื ืื• ื”ืœืงื•ื—ื•ืช ืฉืœื”ื, ื•ื›ืŸ ืขืœ ื™ื“ื™ ืžื•ืกื“ื•ืช ืืงื“ืžื™ื™ื ื•ื›ืœ ืžื™ื ื™ ืืจื’ื•ื ื™ื ื”ืžืฉืชืžืฉื™ื ื‘ื—ื™ื“ื•ื ื™ื ืขืœ ื‘ืกื™ืก ืงื‘ื•ืข. ื”ืžืขืจื›ืช ืฉืœืš ืืžื•ืจื” ืœื”ืงืœ ืขืœ ื”ืฉืงืช ื—ื™ื“ื•ืŸ ืื• ืกืงืจ ื•ืœืกืงื•ืจ ืืช ื”ืชื•ืฆืื•ืช. ื–ื” ื™ื”ื™ื” ื’ื ื˜ื•ื‘ ืื ื”ืžืขืจื›ืช ืฉืœืš ืชื”ื™ื” ืžืฉื•ืœื‘ืช ืขื ื“ื•ืืจ ืืœืงื˜ืจื•ื ื™ ื›ื“ื™ ืœืฉืœื•ื— ืชื•ืฆืื•ืช ื•ื”ืชืจืื•ืช ืœืžื ื”ืœื™ื ื•ืœืžืฉืชืžืฉื™ื ื‘ื–ืžืŸ ืืžืช.

ืžื™ื•ืžื ื•ื™ื•ืช ื”ื ื“ืจืฉื•ืช ืœืคืจื•ื™ืงื˜ ื›ื–ื”:

  • ืžื•ืžื—ื™ื•ืช ื‘ื’'ืื•ื•ื”;
  • ื™ื“ืข ื˜ื•ื‘ ื‘ื‘ืกื™ืกื™ ื ืชื•ื ื™ื (MS SQL server, MySQL);
  • ื ื™ืกื™ื•ืŸ ืขื J2EE;
  • ื ื™ืกื™ื•ืŸ ืขื IDEs (IntelliJ IDEA, Eclipse).

ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื:

  • ืžืขืจื›ืช ื‘ื“ื™ืงืช ื›ื™ืฉื•ืจื™ ืขื•ื‘ื“ื™ื;
  • ืžืฉื—ืง ืžื‘ื•ืกืก ื—ื™ื“ื•ืŸ ืชื—ืจื•ืชื™;
  • ืชื•ืกืฃ ืกืงืจ ืœืืชืจื™ ืื™ื ื˜ืจื ื˜;
  • ืžืขืจื›ืช ืžื‘ื—ื ื™ ืกื˜ื•ื“ื ื˜ื™ื ืžืงื•ื•ื ืช.

3. ืœืงื•ื— ืื™ืžื™ื™ืœ / ืžืขืจื›ืช ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืื™ืžื™ื™ืœ

ื™ืฆื™ืจืช ื™ื™ืฉื•ื ื“ื•ื"ืœ ืžื™ื•ื—ื“ ืฉืžืงืœ ืขืœ ื ื™ื”ื•ืœ ื”ื•ื“ืขื•ืช ื“ื•ื"ืœ ืื• ื”ื•ืกืคืช ืจืžืช ืื‘ื˜ื—ื” ื ื•ืกืคืช ืœืชืงืฉื•ืจืช ื”ื“ื•ื"ืœ ืชื”ื™ื” ืจืขื™ื•ืŸ ื ื•ืกืฃ ืฉืงืœ ื™ื—ืกื™ืช ืœื™ื™ืฉื ืขื‘ื•ืจ ืคืจื•ื™ืงื˜ ืฆื“ื“ื™. ื›ื™ื•ื ืจื•ื‘ ื”ืื ืฉื™ื ืžืฉืชืžืฉื™ื ื‘ืฉื™ืจื•ืชื™ ื“ื•ืืจ ืืœืงื˜ืจื•ื ื™ ืžื‘ื•ืกืกื™ ื“ืคื“ืคืŸ, ื›ื’ื•ืŸ Gmail, Hotmail ื•ืื—ืจื™ื. ื”ื ืื™ื ื ืžืื•ื‘ื˜ื—ื™ื ื‘ืžื™ื•ื—ื“ ื•ืœืขื™ืชื™ื ื—ืกืจื™ื ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ืœื”ืชืื™ื ืื™ืฉื™ืช ืืช ื”ืื•ืคืŸ ืฉื‘ื• ืžืฉืชืžืฉื™ื ื™ื›ื•ืœื™ื ืœืžื™ื™ืŸ, ืœื”ืฆื™ื’ ื•ืœืฉืœื•ื— ืžื™ื™ืœื™ื. ืžื” ืฉืžืกืคืง ืœืš ืืช ื”ื”ื–ื“ืžื ื•ืช ืœื™ืฆื•ืจ ืœืงื•ื— ื“ื•ื"ืœ ื™ื™ื—ื•ื“ื™ ื”ืžืฆื™ืข ื›ืžื” ืชื›ื•ื ื•ืช ืžื™ื•ื—ื“ื•ืช. ืœืงื•ื—ื•ืช ื›ืืœื” ื™ื”ื™ื• ื™ืฉื™ืžื™ื ืขืœ ื™ื“ื™ ืขืกืงื™ื ื•ืืจื’ื•ื ื™ื ื”ืžื‘ืงืฉื™ื ืœื”ื’ืŸ ืขืœ ืชืงืฉื•ืจืช ื”ื“ื•ื"ืœ ืฉืœื”ื ืžืคื ื™ ื”ืืงืจื™ื ืื• ืกืชื ืœื”ืคื•ืš ืžืกืคืจ ืชื”ืœื™ื›ื™ื ืืจืฆื™ื™ื ื”ืงืฉื•ืจื™ื ืœืื™ืžื™ื™ืœ.

ืžื™ื•ืžื ื•ื™ื•ืช ื”ื ื“ืจืฉื•ืช ืœืคืจื•ื™ืงื˜ ื›ื–ื”:

  • ืžื•ืžื—ื™ื•ืช ื‘ื’'ืื•ื•ื”;
  • ื™ื“ืข ื‘-Java Mail API;
  • ื”ื‘ื ืช SMTP, POP3 ื•ืคืจื•ื˜ื•ืงื•ืœื™ื ืื—ืจื™ื ื”ืงืฉื•ืจื™ื ืœืื™ืžื™ื™ืœ;
  • ื ื™ืกื™ื•ืŸ ืขื ืžืกื“ื™ ื ืชื•ื ื™ื.

ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื:

  • ืฉื™ืจื•ืช ืฉื™ื•ื•ืง ื‘ื“ื•ืืจ ืืœืงื˜ืจื•ื ื™;
  • ืžืขืจื›ืช ืื‘ื˜ื—ื” ื•ื ื™ื˜ื•ืจ ื“ื•ืืจ ืืœืงื˜ืจื•ื ื™;
  • ืชื•ืกืฃ ื”ื•ื“ืขื•ืช ื“ื•ื"ืœ.

4. ืžืขืจื›ืช ื ื™ื”ื•ืœ ืฉื™ืจื•ืชื™ ื‘ืจื™ืื•ืช

ืžืขืจื›ื•ืช ื ื™ื”ื•ืœ ื•ืื•ื˜ื•ืžืฆื™ื” ืจืคื•ืื™ื•ืช ืฉื•ื ื•ืช ืžื™ื•ืฉืžื•ืช ืขืœ ื™ื“ื™ ื›ืœ ืžื™ื ื™ ืžื•ืกื“ื•ืช ื‘ืจื™ืื•ืช ื‘ืงื ื” ืžื™ื“ื” ืขืฆื•ื ื‘ื™ืžื™ื ื• ืžื›ื™ื•ื•ืŸ ืฉื”ืŸ ืžืืคืฉืจื•ืช ืœื”ื ืœื‘ืฆืข ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืžืกืคืจ ืชื”ืœื™ื›ื™ื ื›ืžื• ื”ื–ืžื ืช ืคื’ื™ืฉื•ืช ืขื ืจื•ืคืื™ื, ื›ืžื• ื’ื ืœืืจื’ืŸ ื•ืœื”ื’ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืขืœ ื ืชื•ื ื™ื, ื›ื•ืœืœ ืจืฉื•ืžื•ืช ืจืคื•ืื™ื•ืช. ืžืจืฉืžื™ื, ื“ื•ื—ื•ืช ืžืขื‘ื“ื” ื•ื›ื•'. ื‘ื“ืจืš ื›ืœืœ, ืžืขืจื›ืช ื ื™ื”ื•ืœ ืฉื™ืจื•ืชื™ ื‘ืจื™ืื•ืช ืžื•ืจื›ื‘ืช ืžืฉื ื™ ืžื•ื“ื•ืœื™ื ืขื™ืงืจื™ื™ื: ืžื•ื“ื•ืœ ื”ืจื•ืคื ื•ื”ืžื•ื“ื•ืœ ืฉืœ ื”ืžื˜ื•ืคืœ. ืžื•ื“ื•ืœ ื”ืจื•ืคื ืžืกืคืง ืœืžืฉืชืžืฉื™ื ื’ื™ืฉื” ืœืจืฉื•ืžื•ืช, ืœื•ื— ื–ืžื ื™ื ืœืชื•ืจื™ื, ื“ื•ื—ื•ืช ื•ื ืชื•ื ื™ื ืื—ืจื™ื. ื‘ืขื•ื“ ืฉื”ืžื•ื“ื•ืœ ืฉืœ ื”ืžื˜ื•ืคืœ ืžืืคืฉืจ ืœืžื˜ื•ืคืœ ืœื‘ื—ื•ืจ ืจื•ืคื, ื”ื–ืžื™ื ื• ืชื•ืจ ื•ืฆืคื• ื‘ืชื™ืขื•ื“ ื”ืจืคื•ืื™ ืฉืœื•. ืจืขื™ื•ืŸ ื”ืคืจื•ื™ืงื˜ ื”ื–ื” ื ื•ืชืŸ ืœืš ื”ื–ื“ืžื ื•ืช ืœื™ืฆื•ืจ ืคืชืจื•ืŸ ื ื™ืฉื” ืœื ื™ื”ื•ืœ ืฉื™ืจื•ืชื™ ื‘ืจื™ืื•ืช ื”ืžื™ื•ืขื“ ืœืกื•ื’ ืžืกื•ื™ื ืฉืœ ืžื•ืกื“ื•ืช ืจืคื•ืื™ื™ื, ื›ื’ื•ืŸ ืžืจืคืื•ืช ืขื™ื ื™ื™ื, ืžืจืคืื•ืช ื™ื•ืคื™, ืžืจื›ื–ื™ ืฉื™ืงื•ื ื•ื›ืŸ ื”ืœืื”.

ืžื™ื•ืžื ื•ื™ื•ืช ื”ื ื“ืจืฉื•ืช ืœืคืจื•ื™ืงื˜ ื›ื–ื”:

  • ืžื•ืžื—ื™ื•ืช ื‘ื’'ืื•ื•ื”;
  • ื™ื“ืข ื‘-JavaScript;
  • ื”ื™ื›ืจื•ืช ืขื ืžืกื“ื™ ื ืชื•ื ื™ื, ื›ืœื™ื ืœื›ืจื™ื™ืช ื ืชื•ื ื™ื;
  • ื™ื“ืข ื˜ื•ื‘ ื‘ืžืกื’ืจื•ืช Java.

ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื:

  • ืžืขืจื›ืช ื ื™ื”ื•ืœ ื‘ื™ืช ื—ื•ืœื™ื;
  • ืžืขืจื›ืช ื ื™ื”ื•ืœ ื‘ืชื™ ืžืจืงื—ืช;
  • ืžืขืจื›ืช ืœื ื™ื”ื•ืœ ืžืจืฉืžื™ื.

5. ืžืขืจื›ืช ื ื™ื”ื•ืœ ืกืคืจื™ื™ื”

ืžืขืจื›ืช ื ื™ื”ื•ืœ ืกืคืจื™ื™ื” ืชื”ื™ื” ื™ืฉื™ืžื” ืขืœ ื™ื“ื™ ืžื•ืกื“ื•ืช ื—ื™ื ื•ืš, ืžืžืฉืœืชื™ื™ื ื•ืžืกื—ืจื™ื™ื ื”ืžื—ื–ื™ืงื™ื ืกืคืจื™ื•ืช ืžืฉืœื”ื. ืฉื™ืœื•ื‘ ืฉืœ ืžืขืจื›ืช ื›ื–ื• ืžืงืœ ืขืœ ืืจื’ื•ืŸ ื”ื ืชื•ื ื™ื ื•ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืžื’ื•ื•ืŸ ืฉืœื ืฉืœ ืชื”ืœื™ื›ื™ื ื”ื ืขืฉื™ื ื‘ืื•ืคืŸ ื™ื“ื ื™ ืขืœ ื™ื“ื™ ืจื•ื‘ ื”ืกืคืจื ื™ื ืขื“ ื”ื™ื•ื. ื”ืžืขืจื›ืช ืชืฉืžื•ืจ ืืช ื›ืœ ื”ืžื™ื“ืข ืขืœ ื”ืกืคืจื™ื ื‘ืกืคืจื™ื™ื”, ืจื™ืฉื•ืžื™ื ืขืœ ืกืคืจื™ื ืฉื”ื•ื ืคืงื• ื•ืคืจืฉื•, ื•ื›ืŸ ืžื™ืงื•ืžื ื”ืคื™ื–ื™ ื‘ืกืคืจื™ื™ื”. ื ื™ืชืŸ ื’ื ืœื”ื•ืกื™ืฃ ืชื›ื•ื ื•ืช ื—ื›ืžื•ืช ืฉื•ื ื•ืช ืœืžืขืจื›ืช ื ื™ื”ื•ืœ ืกืคืจื™ื™ื”, ื›ื’ื•ืŸ ื”ืฆืขื•ืช ืฉืœ ืกืคืจื™ื ื“ื•ืžื™ื ืื• ืกืคืจื™ื ืฉื ื›ืชื‘ื• ืขืœ ื™ื“ื™ ืื•ืชื• ืžื—ื‘ืจ, ื“ื™ืจื•ื’ ืกืคืจื™ื, ื—ื™ืคื•ืฉ ื—ื›ื ืฉืœ ืกืคืจื™ ืกืคืจื™ื™ื” ืขืœ ืกืžืš ืงืจื™ื˜ืจื™ื•ื ื™ื ืฉื•ื ื™ื ื•ื›ื“ื•ืžื”.

ืžื™ื•ืžื ื•ื™ื•ืช ื”ื ื“ืจืฉื•ืช ืœืคืจื•ื™ืงื˜ ื›ื–ื”:

  • ืžื•ืžื—ื™ื•ืช ื‘ื’'ืื•ื•ื”;
  • ื™ื“ืข ื˜ื•ื‘ ื‘ื‘ืกื™ืกื™ ื ืชื•ื ื™ื (MS SQL server, MySQL);
  • ื ื™ืกื™ื•ืŸ ืขื J2EE;
  • ื ื™ืกื™ื•ืŸ ืขื IDEs (IntelliJ IDEA, Eclipse).

ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื:

  • ืžืขืจื›ืช ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืกืคืจื™ื™ื”;
  • ืžืขืจื›ืช ืœื ื™ื”ื•ืœ ืชื™ืขื•ื“;
  • ืžืขืจื›ืช ืœื ื™ื”ื•ืœ ืจืฉื•ืžื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช.

6. ืžืขืจื›ืช ื‘ื ืงืื•ืช ืžืงื•ื•ื ืช ืžืฉื•ืœื‘ืช

ื™ื™ืฉื•ืžื™ ื‘ื ืงืื•ืช ืžืงื•ื•ื ื™ื ื ืคื•ืฆื™ื ืœืžื“ื™ ื›ื™ื•ื ื•ื”ืœืงื•ื—ื•ืช ืจื’ื™ืœื™ื ืœื‘ืฆืข ืคืขื•ืœื•ืช ื‘ื ืงืื™ื•ืช ืฉื’ืจืชื™ื•ืช, ื›ื’ื•ืŸ ืžืฉื™ื›ืช ื›ืกืฃ, ืชืฉืœื•ืžื™ ื—ืฉื‘ื•ื ื•ืช, ื”ืขื‘ืจื•ืช ื‘ื›ืจื˜ื™ืกื™ื ื•ื›ืŸ ื”ืœืื”, ื‘ืืžืฆืขื•ืช ืืคืœื™ืงืฆื™ื” ืžืงื•ื•ื ืช. ื‘ื”ืชื—ืฉื‘ ื‘ื›ืš ืฉืœื›ืœ ื‘ื ืง ื™ืฉ ืืคืœื™ืงืฆื™ื” ืกืœื•ืœืจื™ืช ืžืฉืœื•, ืื•ืœื™ ื›ื“ืื™ ืœื‘ื ื•ืช ืžืขืจื›ืช ื‘ื ืงืื™ืช ืžืฉื•ืœื‘ืช ืฉืชืฉืžื•ืจ ืืช ื”ืžื™ื“ืข ืžืžืกืคืจ ื—ืฉื‘ื•ื ื•ืช ืฉืœ ืœืงื•ื—ื•ืช ื‘ื‘ื ืงื™ื ืฉื•ื ื™ื. ื–ื” ื™ื›ื•ืœ ืœื”ืจืื•ืช ืœืžืฉืชืžืฉื™ื ืืช ืคืจื˜ื™ ื”ื—ืฉื‘ื•ืŸ ืฉืœื”ื ืขื‘ื•ืจ ื›ืœ ื›ืจื˜ื™ืก, ื›ื’ื•ืŸ ืกื•ื’ื™ ื—ืฉื‘ื•ืŸ, ื™ืชืจื” ื–ืžื™ื ื”, ื“ืคื™ ื—ืฉื‘ื•ืŸ ื•ื›ื•'. ื›ืžื•ื‘ืŸ ืฉืžืขืจื›ืช ืžืกื•ื’ ื–ื” ืชืฆื˜ืจืš ืœื”ื™ื•ืช ืžืื•ื‘ื˜ื—ืช ื›ื›ืœ ื”ืืคืฉืจ ืขื ื ืชื•ื ื™ ื”ืžืฉืชืžืฉ ืžื•ื’ื ื™ื ืžืคื ื™ ื”ืืงืจื™ื.

ืžื™ื•ืžื ื•ื™ื•ืช ื”ื ื“ืจืฉื•ืช ืœืคืจื•ื™ืงื˜ ื›ื–ื”:

  • ืžื•ืžื—ื™ื•ืช ื‘ื’'ืื•ื•ื”;
  • ืžื•ืžื—ื™ื•ืช ื‘-J2EE;
  • ื ื™ืกื™ื•ืŸ ืขื IDEs (IntelliJ IDEA, Eclipse);
  • ื™ื“ืข ื‘ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื—ื™ื‘ื•ืจ ืžืื•ื‘ื˜ื— ื•ื”ืฆืคื ื” ืžืงืฆื” ืœืงืฆื”;
  • ื™ื“ืข ื˜ื•ื‘ ื‘ื‘ืกื™ืกื™ ื ืชื•ื ื™ื (ืฉืจืช MS SQL, MySQL).

ืจืขื™ื•ื ื•ืช ืœืคืจื•ื™ืงื˜ื™ื ื“ื•ืžื™ื:

  • ืžืขืจื›ืช ื ื™ื”ื•ืœ ื›ืกืคื™ื;
  • ืืคืœื™ืงืฆื™ื™ืช ืชืฉืœื•ืžื™ื Digitals;
  • ืžืขืจื›ืช ืืจื ืง ืืœืงื˜ืจื•ื ื™.
ืžื” ืืชื” ื—ื•ืฉื‘ ืขืœ ืจืขื™ื•ื ื•ืช ื”ืคืจื•ื™ืงื˜ื™ื ื”ืืœื”? ืขืœ ืื™ืœื• ืกื•ื’ื™ื ืฉืœ ืคืจื•ื™ืงื˜ื™ื ืฆื“ื“ื™ื™ื ืฉืœ Java ืขื‘ื“ืช ื•ืขื“ ื›ืžื” ื‘ื”ืฆืœื—ื”? ืกืคืจ ืœื ื• ื‘ืงื˜ืข ื”ื”ืขืจื•ืช ืœืžื˜ื”!
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