ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ื”ืขืœื ื•ื•ื™ื“ืขืจ! ื“ืขืจ ื˜ื™ื˜ืœ ืคื•ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ ืจืขื“ื˜ ืคึฟืึทืจ ื–ื™ืš. ืื™ืŸ ืึทื ื˜ื™ืกืึทืคึผื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ืขื ืงื•ืจืก "ื“ืึทื˜ืึท ื™ื ื–ืฉืขื ื™ืจ" ืžื™ืจ ืคึฟืึธืจืฉืœืึธื’ืŸ ืื™ืจ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ืึธืก ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื– ื–ืขื ืขืŸ. ืขืก ื–ืขื ืขืŸ ืคื™ืœืข ื ื•ืฆื™ืง ืœื™ื ืงืก ืื™ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ. ืžื–ืœ ืœื™ื™ืขื ืขืŸ.

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ื ืคึผืฉื•ื˜ ื•ื•ืขื’ื•ื•ื™ื™ึทื–ืขืจ ื•ื•ื™ ืฆื• ื›ืึทืคึผืŸ ื“ื™ ื“ืึทื˜ืึท ืื™ื ื–ืฉืขื ื™ืจื™ืข ื›ื•ื•ืึทืœื™ืข ืื•ืŸ ื ื™ืฉื˜ ืœืึธื–ืŸ ืขืก ืฉืœืขืคึผืŸ ืื™ืจ ืื™ืŸ ื“ืขืจ ืชื”ื•ื.

ืขืก ืžื™ื™ื ื˜ ื•ื•ื™ ืึทืœืขืžืขืŸ ื•ื•ื™ืœ ืฆื• ื•ื•ืขืจืŸ ืึท ื“ืึทื˜ืึท ืกืกื™ืขื ื˜ื™ืกื˜ ื“ื™ ื˜ืขื’. ืึธื‘ืขืจ ื•ื•ืึธืก ื•ื•ืขื’ืŸ ื“ืึทื˜ืึท ืื™ื ื–ืฉืขื ื™ืจื™ืข? ื™ืกืขื ืฉืึทืœื™, ื“ืึธืก ืื™ื– ืึท ืžื™ืŸ ืคื•ืŸ ื›ื™ื™ื‘ืจื™ื“ ืคื•ืŸ ืึท ื“ืึทื˜ืŸ ืึทื ืึทืœื™ืกื˜ ืื•ืŸ ืึท ื“ืึทื˜ืŸ ื’ืขืœืขืจื ื˜ืขืจ; ื ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ืื™ื– ื˜ื™ืคึผื™ืงืœื™ ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืึธื ืคื™ืจื•ื ื’ ื•ื•ืึธืจืงืคืœืึธื•ื–, ืคึผืจืึทืกืขืกื™ื ื’ ืคึผื™ื™ืคึผืœื™ื™ื ื– ืื•ืŸ ETL ืคึผืจืึทืกืขืกืึทื–. ืจืขื›ื˜ ืฆื• ื“ืขืจ ื•ื•ื™ื›ื˜ื™ืงื™ื™ื˜ ืคื•ืŸ ื“ื™ ืคืึทื ื’ืงืฉืึทื ื–, ื“ืึธืก ืื™ื– ื“ืขืจื•ื•ื™ื™ึทืœ ืืŸ ืื ื“ืขืจ ืคืึธืœืงืก ืคืึทื›ืžืึทืŸ ื–ืฉืึทืจื’ืึธืŸ ื•ื•ืึธืก ืื™ื– ืึทืงื˜ื™ื•ื•ืœื™ ื’ื™ื™ื ื™ื ื’ ืžืึธืžืขื ื˜ื•ื.

ื”ื•ื™ืš ืกืึทืœืขืจื™ื– ืื•ืŸ ืจื™ื–ื™ืง ืคืึธื“ืขืจื•ื ื’ ื–ืขื ืขืŸ ื‘ืœื•ื™ื– ืึท ืงืœื™ื™ืŸ ื˜ื™ื™ืœ ืคื•ืŸ ื•ื•ืึธืก ืžืื›ื˜ ื“ืขื ืึทืจื‘ืขื˜ ื’ืึธืจ ืึทื˜ืจืึทืงื˜ื™ื•ื•! ืื•ื™ื‘ ืื™ืจ ื•ื•ื™ืœืŸ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ืจื™ื™ืขืŸ ืคื•ืŸ ื”ืขืœื“ืŸ, ืขืก ืื™ื– ืงื™ื™ื ืžืึธืœ ืฆื• ืฉืคึผืขื˜ ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ืœืขืจื ืขืŸ. ืื™ืŸ ื“ืขื ืคึผืึธืกื˜ืŸ, ืื™ืš ื”ืึธื‘ืŸ ื’ืขื–ืืžืœื˜ ืึทืœืข ื“ื™ ื ื™ื™ื˜ื™ืง ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืฆื• ื”ืขืœืคืŸ ืื™ืจ ื ืขืžืขืŸ ื“ื™ื™ืŸ ืขืจืฉื˜ืขืจ ืกื˜ืขืคึผืก.

ืึทื–ื•ื™, ืœืึธื–ืŸ 'ืก ืึธื ื”ื™ื™ื‘ืŸ!

ื•ื•ืึธืก ืื™ื– ื“ืึทื˜ืึท ืื™ื ื–ืฉืขื ื™ืจื™ืข?

ื”ืึธื ืขืกื˜ืœื™, ืขืก ืื™ื– ืงื™ื™ืŸ ื‘ืขืกืขืจ ื“ืขืจืงืœืขืจื•ื ื’ ื•ื•ื™ ื“ืขื:

"ื ื’ืขืœืขืจื ื˜ืขืจ ืงืขื ืขืŸ ืึทื ื˜ื“ืขืงืŸ ืึท ื ื™ื™ึท ืฉื˜ืขืจืŸ, ืึธื‘ืขืจ ืขืจ ืงืขืŸ ื ื™ืฉื˜ ืžืึทื›ืŸ ืื™ื™ื ืขืจ. ืขืจ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืฆื• ืคืจืขื’ืŸ ืึทืŸ ืื™ื ื–ืฉืขื ื™ืจ ืฆื• ื˜ืึธืŸ ื“ืึธืก ืคึฟืึทืจ ืื™ื."

โ€“ ื’ืึธืจื“ืึธืŸ ืœื™ื ื“ื–ื™ ื’ืœืขื’

ืื–ื•ื™, ื“ื™ ืจืึธืœืข ืคื•ืŸ โ€‹โ€‹ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ืื™ื– ื’ืึทื ืฅ ื‘ืึทื˜ื™ื™ึทื˜ื™ืง.

ื•ื•ื™ ื“ืขืจ ื ืึธืžืขืŸ ืกืึทื’ื“ื–ืฉืขืก, ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืขืจื™ืข ืื™ื– ื–ืืจื’ืŸ ืžื™ื˜ ื“ืึทื˜ืŸ, ื ื™ื™ืžืœื™ ื“ื™ ืขืงืกืคึผืจืขืก, ืกื˜ืึธืจื™ื“ื–ืฉ ืื•ืŸ ืคึผืจืึทืกืขืกื™ื ื’. ืึทืงืงืึธืจื“ื™ื ื’ืœื™, ื“ื™ ื”ื•ื™ืคึผื˜ ืึทืจื‘ืขื˜ ืคื•ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื– ืื™ื– ืฆื• ืฆื•ืฉื˜ืขืœืŸ ืึท ืคืึทืจืœืึธื–ืœืขืš ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืคึฟืึทืจ ื“ืึทื˜ืŸ. ืื•ื™ื‘ ืžื™ืจ ืงื•ืงืŸ ืื™ืŸ ื“ื™ AI ื›ื™ื™ืขืจืึทืจืงื™ ืคื•ืŸ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ, ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืขืจื™ืข ืึทืงื™ืึทืคึผื™ื™ื– ื“ื™ ืขืจืฉื˜ืขืจ 2-3 ืกื˜ืึทื’ืขืก: ื–ืึทืžืœื•ื ื’, ื‘ืึทื•ื•ืขื’ื•ื ื’ ืื•ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ, ื“ืึทื˜ืŸ ืฆื•ื’ืจื™ื™ื˜ื•ื ื’.

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ื•ื•ืึธืก ื˜ื•ื˜ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ?

ืžื™ื˜ ื“ื™ ืึทื“ื•ื•ืขื ื˜ ืคื•ืŸ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ, ื“ื™ ืคืึทืจื ืขื ืคื•ืŸ ืคึฟืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขื›ืงื™ื™ื˜ ื”ืื˜ ื’ืขื‘ื™ื˜ืŸ ื“ืจืึทืžืึทื˜ื™ืงืœื™. ืื•ื™ื‘ ื“ื™ ืขืงืกืคึผืขืจืฅ ืคืจื™ืขืจ ื’ืขืฉืจื™ื‘ืŸ ื’ืจื•ื™ืก ืกืงืœ ืงื•ื•ื™ืจื™ื– ืื•ืŸ ื“ื™ืกื˜ื™ืœื“ ื“ืึทื˜ืŸ ื ื™ืฆืŸ ืžื›ืฉื™ืจื™ื ืึทื–ืึท ื•ื•ื™ Informatica ETL, Pentaho ETL, Talend, ืื™ืฆื˜ ื“ื™ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื– ื”ืึธื‘ืŸ ื’ืขื•ื•ืืงืกืŸ.

ืจื•ื‘ึฟ ืงืึธืžืคึผืึทื ื™ืขืก ืžื™ื˜ ืึธืคึฟืŸ ื•ื•ืึทืงืึทื ืกื™ืขืก ืคึฟืึทืจ ื“ื™ ืฉื˜ืขืœืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ื”ืึธื‘ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ:

  • ื•ื™ืกื’ืขืฆื™ื™ื›ื ื˜ ื•ื•ื™ืกืŸ ืคื•ืŸ SQL ืื•ืŸ Python.
  • ื“ืขืจืคืึทืจื•ื ื’ ืžื™ื˜ ื•ื•ืึธืœืงืŸ ืคึผืœืึทื˜ืคืึธืจืžืก, ืกืคึผืขืฆื™ืขืœ ืึทืžืึทื–ืึธืŸ ื•ื•ืขื‘ ื‘ืึทื“ื™ื ื•ื ื’ืก.
  • ื‘ื™ืœื›ืขืจ ื•ื•ื™ืกืŸ ืคื•ืŸ Java / Scala.
  • ื’ื•ื˜ ืคืืจืฉื˜ืื ื“ ืคื•ืŸ SQL ืื•ืŸ NoSQL ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– (ื“ืึทื˜ืึท ืžืึธื“ืขืœื™ื ื’, ื“ืึทื˜ืŸ ื•ื•ืขืจื›ืึทื•ื–ื™ื ื’).

ื”ืึทืœื˜ืŸ ืื™ืŸ ืžื™ื™ื ื•ื ื’, ื“ืึธืก ื–ืขื ืขืŸ ื‘ืœื•ื™ื– ื“ื™ ืขืกืกืขื ื˜ื™ืึทืœืก. ืคึฟื•ืŸ ื“ืขืจ ืจืฉื™ืžื”, ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ืื ื’ืขื ื•ืžืขืŸ ืึทื– ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื– ื–ืขื ืขืŸ ืกืคึผืขืฉืึทืœืึทืกืฅ ืื™ืŸ ื“ื™ ืคืขืœื“ ืคื•ืŸ ื•ื•ื™ื™ื›ื•ื•ืืจื’ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืื•ืŸ ื‘ืึทืงืขื ื“.
ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื•ื™ื‘ ืึท ืคื™ืจืžืข ื”ื™ื™ื‘ื˜ ืฆื• ื“ื–ืฉืขื ืขืจื™ื™ื˜ ืึท ื’ืจื•ื™ืก ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ืคึฟื•ืŸ ืคืึทืจืฉื™ื“ืŸ ืงื•ื•ืืœืŸ, ื“ื™ื™ืŸ ืึทืจื‘ืขื˜ ื•ื•ื™ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ืื™ื– ืฆื• ืึธืจื’ืึทื ื™ื–ื™ืจืŸ ื“ื™ ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ื–ื™ื™ึทืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืื•ืŸ ืกื˜ืึธืจื™ื“ื–ืฉ.

ื“ื™ ืจืฉื™ืžื” ืคื•ืŸ ืžื›ืฉื™ืจื™ื ื’ืขื ื™ืฆื˜ ืื™ืŸ ื“ืขื ืคืึทืœ ืงืขืŸ ื–ื™ื™ืŸ ืึทื ื“ืขืจืฉ, ืขืก ืึทืœืข ื“ืขืคึผืขื ื“ืก ืื•ื™ืฃ ื“ื™ ื‘ืึทื ื“ ืคื•ืŸ ื“ื™ ื“ืึทื˜ืŸ, ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ืงืึทื‘ืึธืœืข ืื•ืŸ ื”ืขื˜ืขืจืึทื“ื–ืฉื™ื ื™ืึทื˜ื™. ืจื•ื‘ึฟ ืงืึธืžืคึผืึทื ื™ืขืก ื˜ืึธืŸ ื ื™ื˜ ื”ืึทื ื“ืœืขืŸ ืžื™ื˜ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ, ืึทื–ื•ื™ ื•ื•ื™ ืึท ืกืขื ื˜ืจืึทืœื™ื™ื–ื“ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™, ืึท ืึทื–ื•ื™ ื’ืขืจื•ืคืขื ืข ื“ืึทื˜ืŸ ื•ื•ืขืจื›ืึทื•ืก, ืื™ืจ ืงืขื ืขืŸ ื ื•ืฆืŸ ืึท SQL ื“ืึทื˜ืึทื‘ื™ื™ืก (PostgreSQL, MySQL, ืืื–"ื• ื•) ืžื™ื˜ ืึท ืงืœื™ื™ืŸ ื’ืึทื ื’ ืคื•ืŸ ืกืงืจื™ืคึผืก ื•ื•ืึธืก ืงืึธืจืžืขืŸ ื“ื™ ื“ืึทื˜ืŸ ืื™ืŸ. ื“ื™ ื•ื•ืขืจื›ืึทื•ืก.

IT ื“ื–ืฉื™ื™ืึทื ืฅ ืึทื–ืึท ื•ื•ื™ Google, ืึทืžืึทื–ืึธืŸ, ืคืึทืกืขื‘ืึธืึธืง ืึธื“ืขืจ ื“ืจืึธืคึผื‘ืึธืงืก ื”ืึธื‘ืŸ ื”ืขื›ืขืจ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ: ื•ื•ื™ืกืŸ ืคื•ืŸ Python, Java ืึธื“ืขืจ Scala.

  • ื“ืขืจืคืึทืจื•ื ื’ ืžื™ื˜ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ: Hadoop, Spark, Kafka.
  • ื•ื•ื™ืกืŸ ืคื•ืŸ ืึทืœื’ืขืจื™ื“ืึทืžื– ืื•ืŸ ื“ืึทื˜ืŸ ืกื˜ืจืึทืงื˜ืฉืขืจื–.
  • ืคืืจืฉื˜ืื ื“ ื“ื™ ื‘ืึทืกื™ืงืก ืคื•ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ.
  • ื“ืขืจืคืึทืจื•ื ื’ ืžื™ื˜ ื“ืึทื˜ืŸ ื•ื•ื™ื–ืฉื•ื•ืึทืœืึทื–ื™ื™ืฉืึทืŸ ืžื›ืฉื™ืจื™ื ืึทื–ืึท ื•ื•ื™ ื˜ืึทื‘ืœืขืึทื• ืึธื“ืขืจ ElasticSearch ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึท ืคึผืœื•ืก.

ืึทื– ืื™ื–, ืขืก ืื™ื– ืึท ืงืœืึธืจ ื™ื‘ืขืจืจื•ืง ืฆื• ื’ืจื•ื™ืก ื“ืึทื˜ืŸ, ื ื™ื™ืžืœื™ ืื™ืŸ ื–ื™ื™ึทืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืื•ื ื˜ืขืจ ื”ื•ื™ืš ืœืึธื•ื“ื–. ื“ื™ ืงืึธืžืคึผืึทื ื™ืขืก ื”ืึธื‘ืŸ ื’ืขื•ื•ืืงืกืŸ ืจืขืงื•ื•ื™ืจืขืžืขื ืฅ ืคึฟืึทืจ ืกื™ืกื˜ืขื ืฉื•ืœื“ ื˜ืึธืœืขืจืึทื ืฅ.

ื“ืึทื˜ืึท ืขื ื“ื–ืฉืึทื ื™ืจื– ื•ื•ืก. ื“ืึทื˜ืŸ ืกื™ื™ืึทื ื˜ื™ืก

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?
ืึธื•ืงื™ื™, ื“ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืึท ืคึผืฉื•ื˜ ืื•ืŸ ืžืึธื“ื ืข ืคืึทืจื’ืœื™ื™ึทืš (ื’ืึธืจื ื™ืฉื˜ ืคึผืขืจื–ืขื ืœืขืš), ืึธื‘ืขืจ ืื™ืŸ ืคืึทืงื˜ ืขืก ืื™ื– ืคื™ืœ ืžืขืจ ืงืึธืžืคึผืœื™ืฆื™ืจื˜.

ืขืจืฉื˜ืขืจ, ืื™ืจ ื–ืึธืœ ื•ื•ื™ืกืŸ ืึทื– ืขืก ืื™ื– ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืึทืžื‘ื™ื’ื™ื•ืึทื˜ื™ ืื™ืŸ ื“ื™ ื“ื™ืœื™ื ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืจืึธืœืขืก ืื•ืŸ ืกืงื™ืœื– ืคื•ืŸ ืึท ื“ืึทื˜ืŸ ื’ืขืœืขืจื ื˜ืขืจ ืื•ืŸ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ. ื“ืึธืก ืื™ื–, ืื™ืจ ืงืขื ืขืŸ ืœื™ื™ื›ื˜ ื–ื™ื™ืŸ ืฆืขืžื™ืฉื˜ ื•ื•ืขื’ืŸ ื•ื•ืึธืก ืกืงื™ืœื– ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื–ื™ื™ืŸ ืึท ื’ืขืจืึธื˜ืŸ ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ. ืคื•ืŸ ืงื•ืจืก, ืขืก ื–ืขื ืขืŸ ื–ื™ื›ืขืจ ืกืงื™ืœื– ื•ื•ืึธืก ืึธื•ื•ื•ืขืจืœืึทืคึผ ืžื™ื˜ ื‘ื™ื™ื“ืข ืจืึธืœืขืก. ืื‘ืขืจ ืขืก ื–ืขื ืขืŸ ืื•ื™ืš ืึท ื ื•ืžืขืจ ืคื•ืŸ ื“ื™ืึทืžืขื˜ืจื™ืงืœื™ ืงืขื’ืŸ ืกืงื™ืœื–.

ื“ืึทื˜ืึท ื•ื•ื™ืกื ืฉืึทืคึฟื˜ ืื™ื– ืึท ืขืจื ืกื˜ ื’ืขืฉืขืคื˜, ืึธื‘ืขืจ ืžื™ืจ ืžืึทืš ืฆื• ืึท ื•ื•ืขืœื˜ ืคื•ืŸ ืคืึทื ื’ืงืฉืึทื ืึทืœ ื“ืึทื˜ืŸ ื•ื•ื™ืกื ืฉืึทืคึฟื˜ ื•ื•ื• ืคึผืจืึทืงื˜ื™ืฉื ืขืจื– ื–ืขื ืขืŸ ื‘ื™ื›ื•ืœืช ืฆื• ื˜ืึธืŸ ื–ื™ื™ืขืจ ืื™ื™ื’ืขื ืข ืึทื ืึทืœื™ื˜ื™ืงืก. ืฆื• ื’ืขื‘ืŸ ื“ืึทื˜ืŸ ืคึผื™ื™ืคึผืœื™ื™ื ื– ืื•ืŸ ื™ื ืึทื’ืจื™ื™ื˜ื™ื“ ื“ืึทื˜ืŸ ืกื˜ืจืึทืงื˜ืฉืขืจื–, ืื™ืจ ื“ืึทืจืคึฟืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ื ื™ืฉื˜ ื“ืึทื˜ืŸ ืกื™ื™ืึทื ื˜ื™ืก.

ืื™ื– ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ืžืขืจ ืื™ืŸ ืžืึธื ืขืŸ ื•ื•ื™ ืึท ื“ืึทื˜ืŸ ื’ืขืœืขืจื ื˜ืขืจ?

- ื™ืึธ, ื•ื•ื™ื™ึทืœ ืื™ื™ื“ืขืจ ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ืžืขืจ ืฉื˜ื™ืงืœ, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืขืจืฉื˜ืขืจ ืฉื ื™ื˜, ืฉืึธืœืขื›ืฅ ืื•ืŸ ืœืึทื’ืขืจ ืงืขืจืึทืฅ!

ื ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ืคืืจืฉื˜ื™ื™ื˜ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ื‘ืขืกืขืจ ื•ื•ื™ ืงื™ื™ืŸ ื“ืึทื˜ืŸ ื’ืขืœืขืจื ื˜ืขืจ, ืึธื‘ืขืจ ื•ื•ืขืŸ ืขืก ืงื•ืžื˜ ืฆื• ืกื˜ืึทื˜ื™ืกื˜ื™ืง, ื“ืขืจ ืคืึทืจืงืขืจื˜ ืื™ื– ืืžืช.

ืึธื‘ืขืจ ื“ืึธ ืื™ื– ื“ื™ ืžื™ื™ึทืœืข ืคื•ืŸ โ€‹โ€‹ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ:

ืึธืŸ ืื™ื / ืื™ืจ, ื“ื™ ื•ื•ืขืจื˜ ืคื•ืŸ ื“ื™ ืคึผืจืึธื•ื˜ืึทื˜ื™ื™ืคึผ ืžืึธื“ืขืœ, ืจื•ื‘ึฟ ืึธืคื˜ ืงืึทื ืกื™ืกื˜ื™ื ื’ ืคื•ืŸ ืึท ืฉื˜ื™ืง ืคื•ืŸ ืฉืจืขืงืœืขืš ืงื•ื•ืึทืœื™ื˜ืขื˜ ืงืึธื“ ืื™ืŸ ืึท ืคึผื™ื˜ื”ืึธืŸ ื˜ืขืงืข, ื‘ืืงื•ืžืขืŸ ืคื•ืŸ ืึท ื“ืึทื˜ืŸ ื’ืขืœืขืจื ื˜ืขืจ ืื•ืŸ ืขืคืขืก ืคึผืจืึธื“ื•ืฆื™ืจืŸ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ื˜ืขื ื“ื– ืฆื• ื ื•ืœ.

ืึธืŸ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ, ื“ืขื ืงืึธื“ ื•ื•ืขื˜ ืงื™ื™ื ืžืึธืœ ื•ื•ืขืจืŸ ืึท ืคึผืจื•ื™ืขืงื˜ ืื•ืŸ ืงื™ื™ืŸ ื’ืขืฉืขืคื˜ ืคึผืจืึธื‘ืœืขื ื•ื•ืขื˜ ื–ื™ื™ืŸ ื™ืคืขืงื˜ื™ื•ื•ืœื™ ืกืึทืœื•ื•ื“. ื“ืขืจ ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ืื™ื– ื˜ืจื™ื™ื ื’ ืฆื• ื•ื•ืขื ื“ืŸ ืึทืœืข ื“ืขื ืื™ืŸ ืึท ืคึผืจืึธื“ื•ืงื˜.

ื™ืงืขืจื“ื™ืง ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืึธืก ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ื–ืึธืœ ื•ื•ื™ืกืŸ

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ืึทื–ื•ื™, ืื•ื™ื‘ ื“ื™ ืึทืจื‘ืขื˜ ื‘ืจืขื ื’ื˜ ืื•ื™ืก ื“ื™ ืœื™ื›ื˜ ืื™ืŸ ืื™ืจ ืื•ืŸ ืื™ืจ ื–ืขื ื˜ ื™ื ื˜ื•ื–ื™ืึทืกื˜ื™ืง - ืื™ืจ ืงืขื ืขืŸ ืœืขืจื ืขืŸ ืขืก, ืื™ืจ ืงืขื ืขืŸ ื‘ืขืœ ืึทืœืข ื“ื™ ื ื™ื™ื˜ื™ืง ืกืงื™ืœื– ืื•ืŸ ื•ื•ืขืจืŸ ืึท ืคืึทืงื˜ื™ืฉ ืฉื˜ื™ื™ืŸ ืฉื˜ืขืจืŸ ืื™ืŸ ื“ื™ ืคืขืœื“ ืคื•ืŸ ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืขืจื™ืข. ืื•ืŸ, ื™ืึธ, ืื™ืจ ืงืขื ืขืŸ ืฆื™ืขืŸ ื“ืขื ืึทื•ื•ืขืง ืืคื™ืœื• ืึธืŸ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืกืงื™ืœื– ืึธื“ืขืจ ืื ื“ืขืจืข ื˜ืขื›ื ื™ืฉ ื•ื•ื™ืกืŸ. ืขืก ืื™ื– ืฉื•ื•ืขืจ, ืึธื‘ืขืจ ืžืขื’ืœืขืš!

ื•ื•ืึธืก ื–ืขื ืขืŸ ื“ื™ ืขืจืฉื˜ืขืจ ื˜ืจื™ื˜?

ืื™ืจ ื–ืึธืœ ื”ืึธื‘ืŸ ืึท ื’ืขื ืขืจืึทืœ ื’ืขื“ืึทื ืง ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื•ื•ืึธืก.

ืขืจืฉื˜ืขืจ ืคื•ืŸ ืึทืœืข, ื“ืึทื˜ืึท ืื™ื ื–ืฉืขื ื™ืจื™ืข ืจืขืคืขืจืก ืฆื• ืงืึธืžืคึผื™ื•ื˜ืขืจ ื•ื•ื™ืกื ืฉืึทืคึฟื˜. ืžืขืจ ืกืคึผืึทืกื™ืคื™ืงืœื™, ืื™ืจ ืžื•ื–ืŸ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืขืคืขืงื˜ื™ื•ื• ืึทืœื’ืขืจื™ื“ืึทืžื– ืื•ืŸ ื“ืึทื˜ืŸ ืกื˜ืจืึทืงื˜ืฉืขืจื–. ืฆื•ื•ื™ื™ื˜ื ืก, ื–ื™ื ื˜ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื– ืึทืจื‘ืขื˜ ืžื™ื˜ ื“ืึทื˜ืŸ, ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ืคึผืจื™ื ืกืึทืคึผืึทืœื– ืคื•ืŸ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืื•ืŸ ื“ื™ ืกื˜ืจืึทืงื˜ืฉืขืจื– ื•ื•ืึธืก ืึทื ื“ืขืจืœื™ื™ื™ื ื’ ื–ื™ื™.

ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืงืึทื ื•ื•ืขื ืฉืึทื ืึทืœ ื‘-ื‘ื•ื™ื ืกืงืœ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ื–ืขื ืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ื‘-ื˜ืจื™ ื“ืึทื˜ืŸ ืกื˜ืจื•ืงื˜ื•ืจ, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™, ืื™ืŸ ืžืึธื“ืขืจืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืจื™ืคึผืึทื–ืึทื˜ืึธืจื™ื–, LSM-Tree ืื•ืŸ ืื ื“ืขืจืข ืžืึธื“ื™ืคื™ืงืึทื˜ื™ืึธื ืก ืคื•ืŸ ื”ืึทืฉ ื˜ื™ืฉืŸ.

* ื“ื™ ืกื˜ืขืคึผืก ื–ืขื ืขืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืึท ื’ืจื•ื™ืก ืึทืจื˜ื™ืงืœ ืึทื“ื™ืœื™ื” ื›ืึทืฉื˜ืึทืžืึธื•ื•ืึท. ืึทื–ื•ื™, ืื•ื™ื‘ ืื™ืจ ื•ื•ื™ืกืŸ ืจื•ืกื™ืฉ, ืฉื˜ื™ืฆืŸ ื“ืขื ืžื—ื‘ืจ ืื•ืŸ ืœื™ื™ืขื ืขืŸ ื–ื™ื™ืŸ ืคึผืึธืกื˜ืŸ.

1. ืึทืœื’ืขืจื™ื“ืึทืžื– ืื•ืŸ ื“ืึทื˜ืŸ ืกื˜ืจืึทืงื˜ืฉืขืจื–

ื ื™ืฆืŸ ื“ื™ ืจืขื›ื˜ ื“ืึทื˜ืŸ ืกื˜ืจื•ืงื˜ื•ืจ ืงืขื ืขืŸ ื‘ืื˜ื™ื™ื˜ื™ืง ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืคื•ืŸ ืึท ืึทืœื’ืขืจื™ื“ืึทื. ื™ื“ืขืึทืœืœื™, ืžื™ืจ ื–ืึธืœ ืึทืœืข ืœืขืจื ืขืŸ ื•ื•ืขื’ืŸ ื“ืึทื˜ืŸ ืกื˜ืจืึทืงื˜ืฉืขืจื– ืื•ืŸ ืึทืœื’ืขืจื™ื“ืึทืžื– ืื™ืŸ ืื•ื ื“ื–ืขืจ ืฉื•ืœืŸ, ืึธื‘ืขืจ ื“ืึธืก ืื™ื– ืจืึทืจืขืœื™ ื˜ืึธืžื™ื“ ื‘ืื“ืขืงื˜. ืื™ืŸ ืงื™ื™ืŸ ืคืึทืœ, ืขืก ืื™ื– ืงื™ื™ื ืžืึธืœ ืฆื• ืฉืคึผืขื˜ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื‘ืึทืงืึทื ื˜.
ื“ืึธ ื–ืขื ืขืŸ ืžื™ื™ืŸ ื‘ืึทืœื™ื‘ืกื˜ืข ืคืจื™ื™ ืงืึธืจืกืึทื– ืคึฟืึทืจ ืœืขืจื ืขืŸ ื“ืึทื˜ืŸ ืกื˜ืจืึทืงื˜ืฉืขืจื– ืื•ืŸ ืึทืœื’ืขืจื™ื“ืึทืžื–:

ืคึผืœื•ืก ื˜ืึธืŸ ื ื™ื˜ ืคืึทืจื’ืขืกืŸ ื•ื•ืขื’ืŸ Thomas Corman ืก ืงืœืึทืกื™ืฉ ืึทืจื‘ืขื˜ ืื•ื™ืฃ ืึทืœื’ืขืจื™ื“ืึทืžื– - ื”ืงื“ืžื” ืฆื• ืึทืœื’ืขืจื™ื“ืึทืžื–. ื“ืึธืก ืื™ื– ื“ื™ ืฉืœื™ื™ืžืขืกื“ื™ืง ืจืขืคึฟืขืจืขื ืฅ ื•ื•ืขืŸ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื“ืขืจืคืจื™ืฉืŸ ื“ื™ื™ืŸ ื–ื›ึผืจื•ืŸ.

  • ืฆื• ืคึฟืึทืจื‘ืขืกืขืจืŸ ื“ื™ื™ืŸ ืกืงื™ืœื–, ื ื•ืฆืŸ Leetcode.

ืื™ืจ ืงืขื ื˜ ืื•ื™ืš ื•ื ื˜ืขืจื˜ื•ืงื  ื–ื™ืš ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜ ืคื•ืŸ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืžื™ื˜ ืึทืžื™ื™ื–ื™ื ื’ ื•ื•ื™ื“ื™ืืก ืคื•ืŸ Carnegie Mellon ืื•ื ื™ื•ื•ืขืจืกื™ื˜ืขื˜ ืื•ื™ืฃ ื™ืึธื•ื˜ื•ื‘ืข:

2. ืœืขืจืŸ ืกืงืœ

ืื•ื ื“ื–ืขืจ ื’ืึทื ืฅ ืœืขื‘ืŸ ืื™ื– ื“ืึทื˜ืŸ. ืื•ืŸ ืื™ืŸ ืกื“ืจ ืฆื• ืขืงืกื˜ืจืึทืงื˜ ื“ื™ ื“ืึทื˜ืŸ ืคื•ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืก, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• "ืจืขื“ืŸ" ื“ื™ ื–ืขืœื‘ืข ืฉืคึผืจืึทืš ืžื™ื˜ ืื™ื.

SQL (Structured Query Language) ืื™ื– ื“ื™ ืฉืคึผืจืึทืš ืคื•ืŸ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืื™ืŸ ื“ื™ ื“ืึทื˜ืŸ ืคืขืœื“. ืจืขื’ืึทืจื“ืœืขืกืก ืคื•ืŸ ื•ื•ืึธืก ื•ื•ืขืจ ืขืก ื™ื– ื–ืื’ื˜, SQL ื”ืื˜ ื’ืขืœืขื‘ื˜, ืื™ื– ืœืขื‘ืขื“ื™ืง ืื•ืŸ ื•ื•ืขื˜ ืœืขื‘ืŸ ืคึฟืึทืจ ืึท ื–ื™ื™ืขืจ ืœืึทื ื’ ืฆื™ื™ื˜.

ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืื™ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืคึฟืึทืจ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜, ืื™ืจ'ื•ื•ืข ืžื™ืกื˜ืึธืžืข ื‘ืืžืขืจืงื˜ ืึทื– ืจื•ืžืึธืจืก ื•ื•ืขื’ืŸ ื“ื™ ืึธื˜-ืึธื˜ ื˜ื•ื™ื˜ ืคื•ืŸ SQL ืงื ืึทืœ ืึทืจื•ื™ืฃ ืคึผื™ืจื™ืึทื“ื™ืงืœื™. ื“ื™ ืฉืคึผืจืึทืš ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืื™ืŸ ื“ื™ ืคืจื™ 70 ืก ืื•ืŸ ืื™ื– ื ืึธืš ื–ื™ื™ืขืจ ืคืึธืœืงืก ืฆื•ื•ื™ืฉืŸ ืึทื ืึทืœื™ืก, ื“ืขื•ื•ืขืœืึธืคึผืขืจืก ืื•ืŸ ืคืฉื•ื˜ ืขื ื˜ื•ื–ื™ืึทืกืฅ.
ืึธืŸ ื•ื•ื™ืกืŸ ืคื•ืŸ SQL ืขืก ืื™ื– ื’ืึธืจื ื™ืฉื˜ ืฆื• ื˜ืึธืŸ ืื™ืŸ ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืขืจื™ืข, ื•ื•ื™ื™ึทืœ ืื™ืจ ื•ื•ืขื˜ ื™ื ืขื•ื•ืึทื˜ืึทื‘ืœื™ ื”ืึธื‘ืŸ ืฆื• ืฉืึทืคึฟืŸ ืงื•ื•ื™ืจื™ื– ืฆื• ืฆื•ืจื™ืงืงืจื™ื’ืŸ ื“ืึทื˜ืŸ. ื›ืœ ืžืึธื“ืขืจืŸ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ ื•ื•ืขืจื›ืึทื•ื–ื™ื– ืฉื˜ื™ืฆืŸ SQL:

  • ืึทืžืึทื–ืึธืŸ ืจืขื“ืฉื™ืคื˜
  • HP Vertica
  • ืึธืจืึทืงืœ
  • ืกืงืœ ืกืขืจื•ื•ื™ืจืขืจ

... ืื•ืŸ ืคื™ืœืข ืื ื“ืขืจืข.

ืฆื• ืึทื ืึทืœื™ื™ื– ืึท ื’ืจื•ื™ืก ืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ืกื˜ืึธืจื“ ืื™ืŸ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ ืึทื–ืึท ื•ื•ื™ HDFS, ืกืงืœ ืขื ื“ื–ืฉืึทื ื– ื–ืขื ืขืŸ ื™ื ื•ื•ืขื ื˜ืึทื“: ืึทืคึผืึทื˜ืฉื™ ื”ื™ื•ื•ืข, ื™ืžืคึผืึทืœืึท, ืืื–"ื• ื•. ื–ืขืŸ, ืขืก ืื™ื– ื ื™ืฉื˜ ื’ืขื’ืื ื’ืขืŸ ืขืจื’ืขืฅ.

ื•ื•ื™ ืฆื• ืœืขืจื ืขืŸ SQL? ื ืึธืจ ื˜ืึธืŸ ืขืก ืื™ืŸ ืคื™ืจ.

ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืื™ืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืึท ื•ื™ืกื’ืขืฆื™ื™ื›ื ื˜ ื˜ื•ื˜ืึธืจื™ืึทืœ, ื•ื•ืึธืก, ื“ื•ืจืš ื“ืขื ื•ื•ืขื’, ืื™ื– ืคืจื™ื™ ืžืึธื“ืข ืึทื ืึทืœื™ื˜ื™ืงืก.

  1. ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืกืงืœ
  2. ื“ื–ืฉื•ื™ื ื™ื ื’ ื“ืึทื˜ืึท ืื™ืŸ SQL

ื•ื•ืึธืก ืžืื›ื˜ ื“ื™ ืงืึธืจืกืึทื– ืกืคึผืขืฆื™ืขืœ ืื™ื– ืึทื– ื–ื™ื™ ื”ืึธื‘ืŸ ืึทืŸ ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื• ืกื•ื•ื™ื•ื•ืข ื•ื•ื• ืื™ืจ ืงืขื ืขืŸ ืฉืจื™ื™ึทื‘ืŸ ืื•ืŸ ืœื•ื™ืคืŸ SQL ืงื•ื•ื™ืจื™ื– ืื™ืŸ ื“ื™ื™ืŸ ื‘ืœืขื˜ืขืจืขืจ. ืžื™ื˜ืœ ืžืึธื“ืขืจืŸ ืกืงืœ ื•ื•ืขื˜ ื ื™ื˜ ื–ื™ื™ืŸ ื™ื‘ืขืจื™ืง. ืื•ืŸ ืื™ืจ ืงืขื ืขืŸ ืฆื•ืœื™ื™ื’ืŸ ื“ืขื ื•ื•ื™ืกืŸ ืฆื• Leetcode ื˜ืึทืกืงืก ืื™ืŸ ื“ื™ ื“ืึทื˜ืึทื‘ื™ื™ืกื™ื– ืึธืคึผื˜ื™ื™ืœื•ื ื’.

3. ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืื™ืŸ ืคึผื™ื˜ื”ืึธืŸ ืื•ืŸ ื–'ืื‘ื / ืกืงืึทืœืึท

ืคืืจื•ื•ืืก ืื™ืจ ื–ืึธืœ ืœืขืจื ืขืŸ ื“ื™ Python ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทืš, ืื™ืš ืฉื•ื™ืŸ ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ ืคึผื™ื˜ื”ืึธืŸ ื•ื•ืก ืจ ื˜ืฉืึธืึธืกื™ื ื’ ื“ืขืจ ื‘ืขืกื˜ืขืจ ื’ืขืฆื™ื™ึทื’ ืคึฟืึทืจ ืึทื™, ืžืœ ืื•ืŸ ื“ืึทื˜ืึท ื•ื•ื™ืกื ืฉืึทืคึฟื˜. ื•ื•ืขืŸ ืขืก ืงื•ืžื˜ ืฆื• Java ืื•ืŸ Scala, ืจื•ื‘ึฟ ืคื•ืŸ ื“ื™ ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ืกื˜ืึธืจื™ื ื’ ืื•ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืจื™ื–ื™ืง ืึทืžืึทื•ื ืฅ ืคื•ืŸ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื’ืขืฉืจื™ื‘ืŸ ืื™ืŸ ื“ื™ ืฉืคึผืจืึทื›ืŸ. ืœืžืฉืœ:

  • ืึทืคึผืึทื˜ืฉื™ ืงืึทืคืงืึท (ืกืงืึทืœืึท)
  • Hadoop, HDFS (Java)
  • ืึทืคึผืึทื˜ืฉื™ ืกืคึผืึทืจืง (ืกืงืึทืœืึท)
  • ืึทืคึผืึทื˜ืฉื™ ืงืึทืกืึทื ื“ืจืึท (ื“ื–ืฉืึทื•ื•ืึท)
  • HBase (Java)
  • ืึทืคึผืึทื˜ืฉื™ ื”ื™ื•ื•ืข (ื“ื–ืฉืึทื•ื•ืึท)

ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ื™ ื“ื™ ืžื›ืฉื™ืจื™ื ืึทืจื‘ืขื˜, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื•ื•ื™ืกืŸ ื“ื™ ืฉืคึผืจืึทื›ืŸ ืื™ืŸ ื•ื•ืึธืก ื–ื™ื™ ื–ืขื ืขืŸ ื’ืขืฉืจื™ื‘ืŸ. Scala ืก ืคืึทื ื’ืงืฉืึทื ืึทืœ ืฆื•ื’ืึทื ื’ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื™ืคืขืงื˜ื™ื•ื•ืœื™ ืกืึธืœื•ื•ืข ืคึผืึทืจืึทืœืขืœ ื“ืึทื˜ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืคึผืจืึธื‘ืœืขืžืก. Python, ืœื™ื™ื“ืขืจ, ืงืขื ืขืŸ ื ื™ืฉื˜ ื‘ืึทืจื™ืžืขืจื™ื™ึท ืคื•ืŸ ื’ื™ื›ืงื™ื™ึทื˜ ืื•ืŸ ืคึผืึทืจืึทืœืขืœ ืคึผืจืึทืกืขืกื™ื ื’. ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ื•ื•ื™ืกืŸ ืคื•ืŸ ืขื˜ืœืขื›ืข ืฉืคึผืจืึทื›ืŸ ืื•ืŸ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืคึผืขืจืึทื“ื™ืžื– ืื™ื– ื’ื•ื˜ ืคึฟืึทืจ ื“ื™ ื‘ืจื™ื™ื˜ ืคื•ืŸ ืึทืคึผืจืึธื•ื˜ืฉื™ื– ืฆื• ืกืึทืœื•ื•ื™ื ื’ ืคึผืจืึธื‘ืœืขืžืก.

ืฆื• ื•ื ื˜ืขืจื˜ื•ืงื  ื–ื™ืš ืื™ืŸ ื“ื™ ืกืงืึทืœืึท ืฉืคึผืจืึทืš, ืื™ืจ ืงืขื ืขืŸ ืœื™ื™ืขื ืขืŸ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืื™ืŸ ืกืงืึทืœืึท ืคื•ืŸ ื“ืขื ืžื—ื‘ืจ ืคื•ืŸ ื“ืขืจ ืฉืคึผืจืึทืš. Twitter ืื•ื™ืš ืืจื•ื™ืก ืึท ื’ื•ื˜ ื™ื ื˜ืจืึทื“ืึทืงื˜ืขืจื™ ืคื™ืจืขืจ - ืกืงืึทืœืึท ืฉื•ืœืข.

ื•ื•ื™ ืคึฟืึทืจ ืคึผื™ื˜ื”ืึธืŸ, ืื™ืš ื’ืœื•ื™ื‘ืŸ ื’ืœืึทื˜ ืคึผื™ื˜ื”ืึธืŸ ื‘ืขืกื˜ืขืจ ืžื™ื˜ืœ ืžื“ืจื’ื” ื‘ื•ืš.

4. ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ

ื“ืึธ ืื™ื– ืึท ืจืฉื™ืžื” ืคื•ืŸ ื“ื™ ืžืขืจืกื˜ ืคืึธืœืงืก ืžื›ืฉื™ืจื™ื ืื™ืŸ ื“ืขืจ ื•ื•ืขืœื˜ ืคื•ืŸ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ:

  • ืึทืคึผืึทื˜ืฉื™ ืกืคึผืึทืจืง
  • ืึทืคึผืึทื˜ืฉื™ ืงืึทืคืงืึท
  • Apache Hadoop (HDFS, HBase, Hive)
  • ืึทืคึผืึทื˜ืฉื™ ืงืึทืกืึทื ื“ืจืึท

ืื™ืจ ืงืขื ืขืŸ ื’ืขืคึฟื™ื ืขืŸ ืžืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื‘ื•ื™ืขืŸ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ ื‘ืœืึทืงืก ืื™ืŸ ื“ืขื ืึทืžื™ื™ื–ื™ื ื’ ื™ื ื˜ืขืจืึทืงื˜ื™ื•ื•ืข ืกื•ื•ื™ื•ื•ืข. ื“ื™ ืžืขืจืกื˜ ืคืึธืœืงืก ืžื›ืฉื™ืจื™ื ื–ืขื ืขืŸ ืกืคึผืึทืจืง ืื•ืŸ ืงืึทืคืงืึท. ื–ื™ื™ ื–ืขื ืขืŸ ื‘ืืฉื˜ื™ืžื˜ ื•ื•ืขืจื˜ ืฆื• ืœืขืจื ืขืŸ, ืขืก ืื™ื– ืงืขื“ื™ื™ึทื™ืง ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ื™ ื–ื™ื™ ืึทืจื‘ืขื˜ืŸ ืคึฟื•ืŸ ืื™ื ืขื•ื•ื™ื™ื ื™ืง. Jay Kreps (ืงืึธ-ืžื—ื‘ืจ ืคื•ืŸ Kafka) ืืจื•ื™ืก ืึท ืžืึธื ื•ืžืขื ื˜ืึทืœ ื•ื•ืขืจืง ืื™ืŸ 2013 ื“ื™ ืงืœืึธืฅ: ื•ื•ืึธืก ื™ืขื“ืขืจ ื•ื•ื™ื™ื›ื•ื•ืืจื’ ื“ืขื•ื•ืขืœืึธืคึผืขืจ ื–ืึธืœ ื•ื•ื™ืกืŸ ื•ื•ืขื’ืŸ ืจืขืึทืœ-ืฆื™ื™ื˜ ื“ืึทื˜ืึท ืึทื’ื’ืจืขื’ืึทื˜ื™ืึธืŸ ืึทื‘ืกื˜ืจืึทืงืฆื™ืขืึทื’ื‘ึฟ, ื“ื™ ื”ื•ื™ืคึผื˜ ื’ืขื“ืึทื ืงืขืŸ ืคึฟื•ืŸ ื“ืขื ื’ืžืจื ื”ืึธื˜ ืžืขืŸ ื’ืขื ื•ืฆื˜ ืฆื• ืฉืึทืคึฟืŸ ืึทืคึผืึทื˜ืฉื™ ืงืึทืคึฟืงืึท.

5. ืงืœืึธื•ื“ ืคึผืœืึทื˜ืคืึธืจืžืก

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ื•ื•ื™ืกืŸ ืคื•ืŸ ื‘ื™ื™ึท ืžื™ื ื“ืกื˜ืขืจ ืื™ื™ืŸ ื•ื•ืึธืœืงืŸ ืคึผืœืึทื˜ืคืึธืจืžืข ืื™ื– ืื•ื™ืฃ ื“ืขืจ ืจืฉื™ืžื” ืคื•ืŸ ื™ืงืขืจื“ื™ืง ื‘ืื“ืขืจืคืขื ื™ืฉืŸ ืคึฟืึทืจ ืึทืคึผืœื™ืงืึทื ืฅ ืคึฟืึทืจ ื“ื™ ืฉื˜ืขืœืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ. ืขืžืคึผืœื•ื™ืขืจืก ื’ืขื‘ืŸ ื™ื™ื‘ืขืจื”ืึทื ื˜ ืฆื• ืึทืžืึทื–ืึธืŸ ื•ื•ืขื‘ ื‘ืึทื“ื™ื ื•ื ื’ืก, ืžื™ื˜ Google ื•ื•ืึธืœืงืŸ ืคึผืœืึทื˜ืคืึธืจืžืข ืื™ืŸ ืฆื•ื•ื™ื™ื˜ ืคึผืœืึทืฅ ืื•ืŸ Microsoft Azure ืจืึทื•ื ื“ื™ื ื’ ื“ื™ ืฉืคึผื™ืฅ ื“ืจื™ื™.

ืื™ืจ ืžื•ื–ืŸ ื”ืึธื‘ืŸ ื’ื•ื˜ ื•ื•ื™ืกืŸ ืคื•ืŸ Amazon EC2, AWS Lambda, Amazon S3, DynamoDB.

6. ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ

ืืจื‘ืขื˜ืŸ ืžื™ื˜ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ ื™ืžืคึผืœื™ื™ื– ื“ื™ ื‘ื™ื™ึทื–ื™ื™ึทืŸ ืคื•ืŸ ืงืœืึทืกื˜ืขืจื– ืคื•ืŸ ื™ื ื“ื™ืคึผืขื ื“ืึทื ื˜ืœื™ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืงืึธืžืคึผื™ื•ื˜ืขืจืก, ืฆื•ื•ื™ืฉืŸ ื•ื•ืึธืก ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื™ื‘ืขืจ ืึท ื ืขืฅ. ื“ื™ ื’ืจืขืกืขืจืข ื“ื™ ืงื ื•ื™ืœ, ื“ื™ ื’ืจืขืกืขืจ ื“ื™ ืžืึทืฉืžืึธืขืก ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ื–ื™ื™ึทืŸ ืžื™ื˜ื’ืœื™ื“ ื ืึธื•ื“ื–. ืฆื• ื•ื•ืขืจืŸ ืึท ื’ืจื•ื™ืก ื“ืึทื˜ืŸ ื’ืขืœืขืจื ื˜ืขืจ, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ืคึผืจืึธื‘ืœืขืžืก ืื•ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ ืกืึทืœื•ืฉืึทื ื– ืคึฟืึทืจ ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ. ื“ื™ ื’ืขื’ื ื˜ ืื™ื– ืึทืœื˜ ืื•ืŸ ืงืึธืžืคึผืœื™ืฆื™ืจื˜.

ืื ื“ืจื™ื™ ื˜ืื ืขื ื‘ื•ื™ื ื•ื•ืขืจื˜ ื’ืขืจืขื›ื ื˜ ื•ื•ื™ ื ืคื™ืื ืขืจ ืื™ืŸ ื“ืขื ื’ืขื‘ื™ื˜. ืคึฟืึทืจ ื“ื™ ื•ื•ืืก ื–ืขื ืขืŸ ื ื™ืฉื˜ ื“ืขืจืฉืจืึธืงืŸ ืคื•ืŸ ื˜ืขืึธืจื™ืข, ืื™ืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ื–ื™ื™ืŸ ื‘ื•ืš "ื“ื™ืกื˜ืจื™ื‘ื™ื•ื˜ื™ื“ ืกื™ืกื˜ืขืžืก", ืขืก ืงืขืŸ ื•ื™ืกืงื•ืžืขืŸ ื“ืึธื ื˜ื™ื ื’ ืคึฟืึทืจ ื‘ื™ื’ื™ื ืขืจื–, ืึธื‘ืขืจ ืขืก ื•ื•ืขื˜ ื˜ืึทืงืข ื”ืขืœืคืŸ ืื™ืจ ื”ืึธื ืข ื“ื™ื™ืŸ ืกืงื™ืœื–.

ืื™ืš ื‘ืึทื˜ืจืึทื›ื˜ืŸ ื“ื™ื–ื™ื™ื ื™ื ื’ ื“ืึทื˜ืึท-ืื™ื ื˜ืขื ืกื™ื•ื•ืข ืึทืคึผืคึผืœื™ืงืึทื˜ื™ืึธื ืก ื“ื•ืจืš Martin Kleppmann ื‘ืขืกื˜ืขืจ ื™ื ื˜ืจืึทื“ืึทืงื˜ืขืจื™ ื‘ื•ืš. ื“ื•ืจืš ื“ืขื ื•ื•ืขื’, ืžืืจื˜ื™ืŸ ื”ืื˜ ืึท ื•ื•ื•ื ื“ืขืจืœืขืš ื‘ืœืึธื’. ื–ื™ื™ืŸ ืึทืจื‘ืขื˜ ื•ื•ืขื˜ ื”ืขืœืคึฟืŸ ืกื™ืกื˜ืขืžืึทื˜ื™ื– ื•ื•ื™ืกืŸ ื•ื•ืขื’ืŸ ื‘ื•ื™ืขืŸ ืึท ืžืึธื“ืขืจืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืคึฟืึทืจ ืกื˜ืึธืจื™ื ื’ ืื•ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ื’ืจื•ื™ืก ื“ืึทื˜ืŸ.
ืคึฟืึทืจ ื“ื™ ื•ื•ืืก ื•ื•ื™ ืฆื• ื–ืขืŸ ื•ื•ื™ื“ื™ืืก, ืขืก ืื™ื– ืึท ืงื•ืจืก ืื•ื™ืฃ ื™ืึธื•ื˜ื•ื‘ืข ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืกื™ืกื˜ืขืžืขืŸ.

7. ื“ืึทื˜ืึท ืคึผื™ื™ืคึผืœื™ื™ื ื–

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ื“ืึทื˜ืึท ืคึผื™ื™ืคึผืœื™ื™ื ื– ื–ืขื ืขืŸ ืขืคึผืขืก ืื™ืจ ืงืขื ืขืŸ ื ื™ืฉื˜ ืœืขื‘ืŸ ืึธืŸ ื•ื•ื™ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ.

ืจื•ื‘ึฟ ืคื•ืŸ ื“ื™ ืฆื™ื™ื˜, ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ ื‘ื•ื™ืขืŸ ืึท ืึทื–ื•ื™ ื’ืขืจื•ืคืขื ืข ื“ืึทื˜ืŸ ืจืขืจื  - ืœื™ื ื™ืข, ื“ืึธืก ืื™ื–, ืขืจ ืงืจื™ื™ื™ืฅ ืึท ืคึผืจืึธืฆืขืก ืคึฟืึทืจ ื“ื™ืœื™ื•ื•ืขืจื™ื ื’ ื“ืึทื˜ืŸ ืคื•ืŸ ืื™ื™ืŸ ืึธืจื˜ ืฆื• ืื ื“ืขืจืŸ. ื“ืึธืก ืงืขืŸ ื–ื™ื™ืŸ ืžื ื”ื’ ืกืงืจื™ืคึผืก ื•ื•ืึธืก ื’ื™ื™ืŸ ืฆื• ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืกืขืจื•ื•ื™ืก ืึทืคึผื™ ืึธื“ืขืจ ืžืึทื›ืŸ ืึท SQL ืึธื ืคึฟืจืขื’, ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ื“ืึทื˜ืŸ ืื•ืŸ ืฉื˜ืขืœืŸ ืขืก ืื™ืŸ ืึท ืกืขื ื˜ืจืึทืœื™ื™ื–ื“ ืงืจืึธื (ื“ืึทื˜ืึท ื•ื•ืขืจื›ืึทื•ืก) ืึธื“ืขืจ ืึท ืึทื ืกื˜ืจืึทืงื˜ืฉืขืจื“ ื“ืึทื˜ืŸ ืงืจืึธื (ื“ืึทื˜ืึท ืœืึทืงืขืก).

ืฆื• ืกืึทืžืขืจื™ื™ื–: ื“ื™ ื™ืงืขืจื“ื™ืง ื˜ืฉืขืงืœื™ืกื˜ ืคึฟืึทืจ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ืฆื• ืกืึทืžืขืจื™ื™ื–, ืึท ื’ื•ื˜ ืคืืจืฉื˜ืื ื“ ืคื•ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ืื™ื– ืคืืจืœืื ื’ื˜:

  • ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืกื™ืกื˜ืขืžืขืŸ;
  • ื•ื•ื™ื™ื›ื•ื•ืืจื’ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ (ื’ืœื™ื™ืงื™ื™ึทื˜, ื“ืขื•ื•ืึธืคึผืก, ืคึผืœืึทืŸ ื˜ืขืงื ื™ืงืก, ืกืึธืึท);
  • ืคื•ื ืื ื“ืขืจื’ืขื˜ื™ื™ืœื˜ ืกื™ืกื˜ืขืžืขืŸ ืื•ืŸ ืคึผืึทืจืึทืœืขืœ ืคึผืจืึธื’ืจืึทืžืžื™ื ื’;
  • ื“ืึทื˜ืึทื‘ืึทืกืข ืคื•ื ื“ืึทืžืขื ื˜ืึทืœืก โ€‹โ€‹- ืคึผืœืึทื ื™ืจื•ื ื’, ืคึผืœืึทืŸ, ืึธืคึผืขืจืึทืฆื™ืข ืื•ืŸ ื˜ืจืึธื•ื‘ืœืขืฉืึธืึธื˜ื™ื ื’;
  • ืคึผืœืึทืŸ ืคื•ืŸ ื™ืงืกืคึผืขืจืึทืžืึทื ืฅ - ื / ื‘ ื˜ืขืกืฅ ืฆื• ื‘ืึทื•ื•ื™ื™ึทื–ืŸ ืงืึทื ืกืขืคึผืก, ื‘ืึทืฉื˜ื™ืžืขืŸ ืจื™ืœื™ื™ืึทื‘ื™ืœืึทื˜ื™, ืกื™ืกื˜ืขื ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœืขืŸ ืคืึทืจืœืึธื–ืœืขืš ืคึผืึทื˜ืก ืฆื• ืฆื•ืฉื˜ืขืœืŸ ื’ื•ื˜ ืกืึทืœื•ืฉืึทื ื– ื’ืขืฉื•ื•ื™ื ื“.

ื“ืึธืก ื–ืขื ืขืŸ ื‘ืœื•ื™ื– ืึท ื‘ื™ืกืœ ืคื•ืŸ ื“ื™ ื‘ืื“ืขืจืคืขื ื™ืฉืŸ ืฆื• ื•ื•ืขืจืŸ ืึท ื“ืึทื˜ืŸ ื™ื ื–ืฉืขื ื™ืจ, ืึทื–ื•ื™ ืœืขืจื ืขืŸ ืื•ืŸ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ืึทื˜ืŸ ืกื™ืกื˜ืขืžืขืŸ, ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืกื™ืกื˜ืขืžืขืŸ, ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืขืงืกืคึผืจืขืก / ื“ื™ืคึผืœื•ื™ืžืึทื ื˜ / ื™ื ื˜ืึทื’ืจื™ื™ืฉืึทืŸ, ืคึผืจืึธื’ืจืึทืžืžื™ื ื’ ืฉืคึผืจืึทื›ืŸ ืื•ืŸ ืื ื“ืขืจืข ืงืึธืžืคึผื™ื•ื˜ืขืจ ื•ื•ื™ืกื ืฉืึทืคึฟื˜ ื˜ืขืžืขืก (ื ื™ื˜ ืึทืœืข ื•ื ื˜ืขืจื˜ืขื ื™ืง ื’ืขื‘ื™ื˜ืŸ).

ืื•ืŸ ืฆื•ื ืกื•ืฃ, ื“ื™ ืœืขืฆื˜ืข ืึธื‘ืขืจ ื–ื™ื™ืขืจ ื•ื•ื™ื›ื˜ื™ืง ื–ืึทืš ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ื–ืึธื’ืŸ.

ื“ืขืจ ื•ื•ืขื’ ืฆื• ื•ื•ืขืจืŸ ื“ืึทื˜ืึท ืื™ื ื–ืฉืขื ื™ืจื™ืข ืื™ื– ื ื™ืฉื˜ ืึทื–ื•ื™ ืคึผืฉื•ื˜ ื•ื•ื™ ืขืก ืงืขืŸ ื•ื™ืกืงื•ืžืขืŸ. ืขืจ ืžื•ื—ืœ ื ื™ื˜, ืขืจ ืคืจืึทืกื˜ืจื™ื™ืฅ, ืื•ืŸ ืื™ืจ ืžื•ื–ืŸ ื–ื™ื™ืŸ ืฆื•ื’ืขื’ืจื™ื™ื˜ ืคึฟืึทืจ ื“ืขื. ืขื˜ืœืขื›ืข ืžืึธื•ืžืึทื ืฅ ืื™ืŸ ื“ืขื ื ืกื™ืขื” ืงืขืŸ ืฉื˜ื•ืคึผืŸ ืื™ืจ ืฆื• ื’ืขื‘ืŸ ืึทืจื•ื™ืฃ. ืื‘ืขืจ ื“ืึธืก ืื™ื– ืคืึทืงื˜ื™ืฉ ืึทืจื‘ืขื˜ ืื•ืŸ ืึท ืœืขืจื ืขืŸ ืคึผืจืึธืฆืขืก.

ื ืึธืจ ื˜ืึธืŸ ื ื™ื˜ ืฆื•ืงืขืจ ืงืึธื•ื˜ ืขืก ืคื•ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘. ื“ื™ ื’ืื ืฆืข ืคื•ื ื˜ ืคื•ืŸ ื˜ืจืึทื•ื•ืึทืœื™ื ื’ ืื™ื– ืฆื• ืœืขืจื ืขืŸ ื•ื•ื™ ืคื™ืœ ื•ื•ื™ ืžืขื’ืœืขืš ืื•ืŸ ื–ื™ื™ืŸ ื’ืจื™ื™ื˜ ืคึฟืึทืจ ื ื™ื™ึทืข ื˜ืฉืึทืœืึทื ื“ื–ืฉื™ื–.
ื“ืึธ ืื™ื– ืึท ื’ืจื•ื™ืก ื‘ื™ืœื“ ื•ื•ืึธืก ืื™ืš ื’ืขืคึฟื•ื ืขืŸ ื“ืขื ืคื•ื ื˜ ื’ืขื–ื•ื ื˜:

ื•ื•ืขืจ ื–ืขื ืขืŸ ื“ืึทื˜ืŸ ืขื ื“ื–ืฉืึทื ื™ืจื–, ืื•ืŸ ื•ื•ื™ ื˜ืึธืŸ ืื™ืจ ื•ื•ืขืจืŸ ืื™ื™ื ืขืจ?

ืื•ืŸ ื™ืึธ, ื’ืขื“ืขื ืงืขืŸ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ื‘ืขืจื ืึทื•ื˜ ืื•ืŸ ืžื ื•ื—ื”. ื“ืึธืก ืื™ื– ืื•ื™ืš ื–ื™ื™ืขืจ ื•ื•ื™ื›ื˜ื™ืง. ื–ืึธืœ ื–ื™ื™ึทื  ืžื™ื˜ ืžืึทื–ืœ!

ื•ื•ืึธืก ื˜ืึธืŸ ืื™ืจ ื˜ืจืึทื›ื˜ืŸ ื•ื•ืขื’ืŸ ื“ืขื ืึทืจื˜ื™ืงืœ, ืคืจื™ื™ื ื˜? ืžื™ืจ ืœืึทื“ืŸ ืื™ืจ ืฆื• ืคึฟืจื™ื™ึท ื•ื•ืขื‘ื™ื ืึทืจ, ื•ื•ืึธืก ื•ื•ืขื˜ ื ืขืžืขืŸ ืึธืจื˜ ื”ื™ื™ึทื ื˜ ื‘ื™ื™ึท 20.00. ื‘ืขืฉืึทืก ื“ื™ ื•ื•ืขื‘ื™ื ืึทืจ, ืžื™ืจ ื•ื•ืขืœืŸ ื“ื™ืกืงื•ื˜ื™ืจืŸ ื•ื•ื™ ืฆื• ื‘ื•ื™ืขืŸ ืึทืŸ ืขืคืขืงื˜ื™ื•ื• ืื•ืŸ ืกืงืึทืœืึทื‘ืœืข ื“ืึทื˜ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืกื™ืกื˜ืขื ืคึฟืึทืจ ืึท ืงืœื™ื™ืŸ ืคื™ืจืžืข ืึธื“ืขืจ ืกื˜ืึทืจื˜ืึทืคึผ ืžื™ื˜ ืžื™ื ื™ืžืึทืœ ืคึผืจื™ื™ึทื–. ื•ื•ื™ ืึท ืคื™ืจ, ืžื™ืจ ื•ื•ืขืœืŸ ื‘ืึทืงื•ืžืขืŸ ื‘ืึทืงืึทื ื˜ ืžื™ื˜ Google ืงืœืึธื•ื“ ื“ืึทื˜ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืžื›ืฉื™ืจื™ื. ื› 'ื•ื•ืขืœ ื“ื™ืจ ื–ืขืŸ!

ืžืงื•ืจ: www.habr.com

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