1. ããã°ã©ãã³ã°è³æ Œãšã¯ïŒ
1.1 ããã°ã©ãã³ã°è³æ Œã®æ矩
ããã°ã©ãã³ã°è³æ Œãšã¯ãå人ãç¹å®ã®ããã°ã©ãã³ã°èšèªãéçºææ³ã«ã€ããŠã®ç¥èãšã¹ãã«ãæã£ãŠããããšã蚌æããå ¬çãªèšŒææžã§ãããããã®è³æ Œã¯ãããã°ã©ãã³ã°å±é¢ã«é¢é£ããæ§ã ãªåé¡ã«å¯ŸããŠé©åã«å¯Ÿå¿ã§ããèœåãä¿èšŒããŸãã
è³æ Œã¯ãéåžžãè©Šéšã«åæ Œããã°ååŸã§ããŸããè©Šéšå 容ã¯ãèšèªã®åºç€ç¥èããé«åºŠãªåé¡è§£æ±ºã®ããã®æè¡ãŸã§å¹ åºããçè«ããå®è·µãŸã§ç¶²çŸ ããŠããŸãã
ããã°ã©ãã³ã°è³æ Œã¯ãããªãã®çŽ 質ã蚌æããèœåãå ¬èªããããã®ä¿¡é Œæ§ã®ããæ¹æ³ã§ãããããªããåžå Žã§ç«¶äºããäžã§éåžžã«éèŠãªè³æ ŒãšãªããŸãã
1.2 ããã°ã©ãã³ã°è³æ ŒãååŸããã¡ãªãã
ããã°ã©ãã³ã°è³æ ŒãååŸãããšããŸãèªå·±æºè¶³ãåŸãããšãã§ããŸããèªåã®ã¹ãã«ã蚌æããå ¬çãªåœ¢åŒã¯ãèªåèªèº«ã®ã¹ãã«ã¢ããã«å¯Ÿããèªä¿¡ãããã«åŒ·åããŸãã
ãŸãå°±è·æŽ»åããã£ãªã¢ã¢ããã®éã«ãæ±è·è ã®æè¡åã蚌æããä»ã®æ±è·è ãšèªå·±ãåºå¥ããæ段ãšãªããŸããããã¯ãç¹ã«ãšã³ããªãŒã¬ãã«ã®ããžã·ã§ã³ãæ¢ããŠããå Žåããæ°ããæè¡ã«ç§»è¡ããããšããŠããå Žåã«æçã§ãã
ããã«ãããã°ã©ãã³ã°ã®ç解床ãæ·±ããããã®åŠç¿çµéšãšãªããŸããè³æ ŒååŸã®ããã®åŠç¿ã¯ãæ¢åã®ç¥èã匷åããæ°ããæè¡ãšæ¹æ³è«ãåŠã¶æ©äŒãæäŸããŸãã
1.3 ããã°ã©ãã³ã°è³æ ŒãååŸãããã¡ãªãã
äžæ¹ãããã°ã©ãã³ã°è³æ ŒãååŸããã«ã¯æéãšè²»çšãå¿ èŠã§ããè³æ Œè©Šéšã®æºåã¯æéãåããè©Šéšæãå¿ èŠã§ãã
ãŸããããã°ã©ãã³ã°ã®äžçã¯åžžã«é²åããŠããŸããæ°ããèšèªãããŒã«ããã¬ãŒã ã¯ãŒã¯ãæ¥ã ç»å ŽããŠãããè³æ Œãæ代é ãã«ãªãæãããããŸãã
ããã«ãè³æ Œã¯åã«ç¥èãè©äŸ¡ãããã®ã§ãããå®éã®è·å Žã§ã®ããã©ãŒãã³ã¹ãä¿èšŒãããã®ã§ã¯ãããŸãããå®éã®ãããžã§ã¯ãçµéšãåé¡è§£æ±ºèœåã¯ãè³æ Œã ãã§ã¯ãªããå®åçµéšãããåŠã¶ãã®ã§ãã
1.4 å¿ èŠãªã¹ãã«ãšèœå
ããã°ã©ãã³ã°ã®è³æ ŒãååŸããããã«å¿ èŠãªã¹ãã«ãšèœåã¯ãäžéšã®åºæ¬çãªç解ãšãç¹å®ã®ããã°ã©ãã³ã°èšèªãããŒã«ã«é¢ãã詳现ãªç¥èã§ãã
åºæ¬çãªç解ãšããŠã¯ãããã°ã©ãã³ã°ã®åºæ¬çãªæŠå¿µãã¢ã«ãŽãªãºã ãããŒã¿æ§é ãªã©ãå«ãŸããŸãããããã¯ãã»ãšãã©ã®ããã°ã©ãã³ã°èšèªã§äžè¬çã§ãã
ãŸããç¹å®ã®ããã°ã©ãã³ã°èšèªãããŒã«ã«å¯Ÿãã詳现ãªç¥èãå¿ èŠãšãããŸããããã«ã¯ãææ³ãç¹æã®æ©èœããã¹ããã©ã¯ãã£ã¹ãªã©ãå«ãŸããŸãã
2. ããã°ã©ããŒã«å¿ èŠãªè³æ ŒäžèŠ§
ä»åã¯ããã°ã©ããŒã®è³æ Œã®äžèŠ§ã«ã€ããŠè¿°ã¹ãŠãããããšæããŸããããã°ã©ãã³ã°èšèªæ¯ã«èªå®è³æ ŒãèšããããŠãããããããã®èšèªã«æ·±ãç解ãæã£ãŠããããšã蚌æãããã®ã§ããããã§ã¯ãäžã€äžã€èŠãŠè¡ããŸãããã
ç°¡åã«èª¬æãããšãè³æ Œã¯è·å Žã§ã®ã¹ãã«ã蚌æããããã®ç¬¬äžè èªèšŒã§ããããšãã°ãJavaã®èªå®è³æ ŒãååŸããã°ãJavaã®å°é家ã§ããããšã瀺ãããšãã§ããŸãã
ããã°ã©ããŒã®è³æ ŒãååŸããããšã§ããã®æè¡åã蚌æåºæ¥ããããäŒæ¥ã«ãšã£ãŠã¯ãã®äººç©ãã©ã®çšåºŠã®èœåãæã£ãŠããã®ãå€æãããããªããŸãããã¯ãããžãŒäŒæ¥ã®äžã«ã¯ããããã®è³æ ŒãååŸããŠããããšãæ±ããå Žåãããã®ã§ãç©æ¥µçã«è³æ ŒååŸã«åãçµãããšããå§ãããŸãã
2.1 Javaããã°ã©ãèªå®è³æ Œ
Javaããã°ã©ãèªå®è³æ Œã¯ãJavaãã¡ã€ã³ãšããã¢ããªã±ãŒã·ã§ã³éçºãå¯èœãªäººãèªå®ããè³æ Œã§ããJavaã¯Webããã¹ããŒããã©ã³ã¢ããªãçµã¿èŸŒã¿ãŸã§å¹ åºãé åã§äœ¿ãããŠãããåºé¡è ã«ã¯Javaã®åºæ¬çãªææ³ããªããžã§ã¯ãæåã®ç解ãæ±ããããŸãã
Javaèªå®è³æ ŒãååŸããããšã¯ãJavaããã°ã©ãã³ã°ã®çŸãããšèœåã匷ãäŒããããŒã«ã§ããããã¯åžå Žã§ã®ç«¶äºåãé«ããããå€ãã®è·ã®æ©äŒãæã«å ¥ããæ©äŒãæäŸããŸãã
Javaèªå®è³æ ŒãååŸããããã«ã¯ãå€ãã®åŠç¿ãšãã©ã¯ãã£ã¹ãå¿ èŠã§ãããããããã®çµæãããªãã¯ããªããã©ãã ãJavaã«ç²ŸéããŠãããã蚌æããããšãã§ããŸãã
2.2 PHPãšã³ãžãã¢èªå®è³æ Œ
PHPãšã³ãžãã¢èªå®è³æ Œã¯ãPHPèšèªãçšããéçºãå¯èœãªãšã³ãžãã¢ã蚌æããããã®èªå®è©Šéšã§ããPHPã¯Webéçºã«ç¹ã«åãå ¥ããŠããã®ã§ãWebéçºã«ãããã¹ãã«ãç¥èãçµéšãè©äŸ¡ãããèªå®ãããŸãã
PHPãšã³ãžãã¢èªå®è³æ ŒãååŸãã人ã¯ãITæ¥çã§ã®ç«¶äºåªäœæ§ãé«ããããšãã§ããŸããããã¯ãããªããæ¹å€çã«èããåé¡ã解決ããæ°ããªãœãªã¥ãŒã·ã§ã³ãèŠã€ããèœåãæã€ããšã蚌æããŸãã
ãŸããPHPãšã³ãžãã¢èªå®è³æ ŒãååŸããããšã¯ãã¯ã©ã€ã¢ã³ããéçšäž»ã«å¯Ÿããããªãã®å°éæ§ãšèœåã瀺ããã®ã§ãããåžå ŽäŸ¡å€ãäžããæå¹ãªæ段ã§ãã
2.3 ãã€ã¯ããœããèªå®è³æ Œ
ãã€ã¯ããœããã¯ãæ°å€ãã®åéã®è³æ ŒãæäŸããŠããããã®äžã«ã¯ãã€ã¯ããœããèªå®ãããã§ãã·ã§ãã«ïŒMCPïŒãããã€ã¯ããœããèªå®ãœãªã¥ãŒã·ã§ã³ã¢ãœã·ãšã€ã(MCSA)ããããŠé«åºŠãªã¹ãã«ãå¿ èŠãšãããã€ã¯ããœããèªå®ãœãªã¥ãŒã·ã§ã³ãšãã¹ããŒãïŒMCSEïŒãªã©ãå«ãŸããŸãã
ãã€ã¯ããœããèªå®è³æ Œã¯ããã®åéã§ã®ã¹ãã«ãçµéšã蚌æããããã®ãã®ã§ãäžéšã®è³æ Œã¯ééè©Šéšã«ç³ã蟌ãããã®åæè³æ ŒãšããŠå¿ èŠãšãªããŸãã
ååŸã«ã¯æéãšè²»çšãããããŸãããããã¯ããªãèªèº«ã®ãã£ãªã¢ã«äŸ¡å€ãå ãã競äºåã®ããITæ¥çã§ã®å°äœã確ç«ããã®ã«åœ¹ç«ã€ãšèšããã§ãããã
2.4 ãªã©ã¯ã«èªå®è³æ Œ
ãªã©ã¯ã«ã¯ãããŒã¿ããŒã¹ç®¡çãJavaããã°ã©ãã³ã°ãã¯ã©ãŠããµãŒãã¹ãªã©ãå€å²ã«ãããæè¡ã®èªå®è³æ ŒãæäŸããŠããããããã¯Oracle Certified AssociateïŒOCAïŒãOracle Certified ProfessionalïŒOCPïŒãªã©ãšãã£ãã¬ãã«ã«åããããŠããŸãã
ãªã©ã¯ã«èªå®è³æ Œã¯ãåºäœæè¡ãå å®ããITãããã§ãã·ã§ãã«ã®èœåãæ£åŒã«èªå®ããŸããè³æ Œãæã€ããšã¯ãããªãããã®æè¡ãæ·±ãç解ãããããå¹æçã«äœ¿çšã§ããããšã蚌æããŸãã
ãªã©ã¯ã«èªå®è³æ Œãæã€ãããã§ãã·ã§ãã«ã¯ã絊äžãšãã£ãªã¢ã®é²éã§ãã®å€å€§ãªå©çãåãåãããšãã§ããŸãããããã®è³æ Œã¯ãããªããããªãã®çµç¹ã«ãšã£ãŠäŸ¡å€ãã財ç£ã§ããããšã蚌æããŸãã
3. è³æ ŒååŸãŸã§ã®åŠç¿æ¹æ³ãšè²»çš
3.1 èªåŠèªç¿ã®æ¹æ³ãšé²ãæ¹
ããã°ã©ãã³ã°ã®åŠç¿ã¯èªåŠèªç¿ã«ãã£ãŠè¡ãããšãå¯èœã§ããPythonãJavaãšãã£ãäžéšã®èšèªã¯å ¥éæžã ãã§ãªããå ¬åŒã®åŠç¿ææãæäŸãããŠããŸããããããå©çšããªããåºç€ãåºããããšãéèŠã§ãã
èªåŠèªç¿ã®å€§ããªåŒ·ã¿ã¯ãèªåã®ããŒã¹ã§åŠç¿ã§ããããšãšè²»çšãæããããç¹ã§ããããããç¬åŠã«ã¯æ°ãã€ããã¹ãç¹ããããŸããäŸãã°ã誀ã£ãç¥èã身ã«ã€ããŠããŸãå¯èœæ§ãããããšããå°é£ãªåé¡ã«ã¶ã€ãã£ããšãã«äžãããããµããŒããéãããããšãªã©ã§ãã
ãŸããC++ãC#ãªã©ã®ããé«åºŠãªèšèªãåŠã¶å Žåã¯ãå°éçãªç¥èãå¿ èŠãšãªããŸããå°éæžã掻çšãããããªã³ã©ã€ã³ã®ãã¥ãŒããªã¢ã«ãåŠç¿ãµã€ããå©çšããããšãæšå¥šãããŸãã
3.2 ã¹ã¯ãŒã«ããªã³ã©ã€ã³è¬åº§ã§ã®åŠç¿
äžæ¹ã§ãã¹ã¯ãŒã«ããªã³ã©ã€ã³è¬åº§ãå©çšããæ¹æ³ããããŸããããã®è¬åž«ããçŽæ¥æå°ãåããããããã解çã«å°ã£ãåé¡ãå³åº§ã«è§£æ±ºã§ããŸãããŸããåãç®æšãæã€åŠçãã¡ãšã®äº€æµãéããŠãäºãã«åºæ¿ãåããããäœæããã³ãŒãã®ã¬ãã¥ãŒã亀æãããããããšãå¯èœã§ãã
ããããã¹ã¯ãŒã«ããªã³ã©ã€ã³è¬åº§ã§ã¯è³æ ŒååŸãŸã§ã®æéãåŠç¿éãäžå®ãšãªã£ãŠããããšãå€ãã§ããJavaScriptãPHPãªã©ã®ç¹å®ã®èšèªã«çŠç¹ãåœãŠãã³ãŒã¹ããRuby on Railsãªã©ã®ãã¬ãŒã ã¯ãŒã¯ãç¿åŸããã³ãŒã¹ããããŸãã
è²»çšã¯ã¹ã¯ãŒã«ãè¬åº§ããšã«å€§ããç°ãªããŸãããæ°åäžåããæ°çŸäžåãšãªãããšãå°ãªããããŸãããããããè¬åº§ã«ãã£ãŠã¯è³æ ŒååŸãŸã§ã®ãµããŒããåããããããšããå°±è·ãµããŒããæäŸããŠããå ŽæããããŸãã
3.3 è³æ Œã®è©Šéšè²»çš
è³æ Œè©Šéšã®åéšè²»çšã¯ãè³æ Œã®çš®é¡ã«ãã£ãŠç°ãªããŸããäžéšã®åºæ¬çãªè³æ Œã¯æ°ååçšåºŠã§åéšå¯èœã§ãããé«åºŠãªè³æ Œã®åéšè²»çšã¯æ°äžåã«ããªããŸãã
è©Šéšã®çš®é¡ã«ãã£ãŠã¯ãè©Šéšã®åã«å¿ èŠãªèªå®ã³ãŒã¹ãåããªããã°ãªããªãããšããããŸãããã®å Žåãåéšè²»çšä»¥å€ã«ã³ãŒã¹æéãçºçããããšã念é ã«çœ®ãå¿ èŠããããŸãã
ãããã®å Žåããäºåã«åéšããè³æ Œã®è©Šéšè²»çšãšããã«äŒŽãè²»çšã調æ»ããäºç®èšç»ãç«ãŠãããšãæšå¥šãããŸãã
3.4 è³æ Œç¶æã®ããã®ã³ã¹ã
äžéšã®è³æ Œã¯ãååŸåŸãå®æçãªæŽæ°ãç¶ç¶æè²ãå¿ èŠãšãªãããšããããŸããCiscoãMicrosoftãªã©ã®äžéšã®ãã³ããŒè³æ Œã§ã¯ããã®ãããªç¶æã³ã¹ããçºçããããšããããŸãã
ãããã®è³æ Œã§ã¯ãæŽæ°ã®ããã®è©Šéšãåéšããããæå®ãããç¶ç¶æè²ãåããããšã§è³æ Œãç¶æããŸããç¶æã³ã¹ãã¯è³æ Œããšã«ç°ãªããŸãããäžè¬çã«ã¯æŽæ°è©Šéšã®è²»çšãæè²ã³ãŒã¹ã®è²»çšãå¿ èŠãšãªããŸãã
è³æ Œç¶æã®ããã«ã¯ãå®æçãªååŠç¿ãšäžå®ã®è²»çšãå¿ èŠãšãªããããã©ã®è³æ ŒãååŸãããã決ããéã«ã¯ãç¶æè²»çšãèæ ®ã«å ¥ããŠèšç»ãç«ãŠãããšãéèŠã§ãã
4. åè³æ Œã®é£æ床ãšååŸã«åããŠãã人ã®ç¹åŸŽ
ããã°ã©ãã³ã°ã®è³æ Œã¯ããããã®èšèªãéçºç°å¢ã«ç¹åããå°éç¥èã身ã«ã€ããããã®ãã®ã§ããããããååŸããããã«ã¯ç¬åŠã ãã§ãªããæ·±ãç解ãšåºç¯ãªç¥èãããŠããããšãæ±ããããŸãã
ä»åã¯ãåè³æ Œã®é£æ床ããã©ããªäººç©ã«è³æ ŒååŸãåããŠããã®ãããŸãè³æ ŒãååŸããããšã§åŸãããã¹ãã«ãéãããã£ãªã¢ãã¹ã«ã€ããŠèããŠã¿ãŸãã
ããããã®è³æ Œãã©ã®ãããã®é£æ床ã§ãã©ããªäººã«åããŠããã®ããææ¡ããããšã§ãèªåãã©ã®è³æ Œãç®æãã°è¯ãã®ãæ確ã«ãªããŸãã
4.1 åè³æ Œã®é£æ床
ããã°ã©ãã³ã°ã®è³æ Œã«ã¯å€çš®å€æ§ãªãã®ããããŸãããåå¿è åãããäžçŽè åããŸã§ããã®é£æ床ã¯æ§ã ã§ããäŸãã°ãJavaã«ã¯ãåå¿è åãã®Oracle Certified Java Programmer Bronze SE 8ãšããè³æ ŒããããŸãããäžçŽè åãã«ã¯åããJavaã®Oracle Certified Professional Java SE Programmerãšãã£ãè³æ ŒãååšããŸãã
CèšèªãC++ã«ã€ããŠã¯ãç¹ã«é£æ床ãé«ããšèšãããŠããŸããããã¯CèšèªãC++ã«ã¯ãä»ã®é«çŽèšèªã«æ¯ã¹ãŠäœçŽãªæäœãå«ãŸããŠããããã§ããã®åãæ·±ãç解ãæ±ããããŸãã
ãã ããé£ãããšæãããã©ããã¯ãããŸã§åã ã®ç解ãçµéšã«ãããããèªåã«åã£ãé£æ床ã®è³æ Œãéžã¶ããšã倧åã§ãã
4.2 è³æ ŒååŸã«åããŠãã人ç©å
ããã°ã©ãã³ã°ã®è³æ Œã¯ãããã°ã©ãã³ã°ãè·æ¥ã«ããã人ããããã°ã©ãã³ã°ãçšããŠäœããäœããããšæã£ãŠãã人ããŸãèªåã®ã¹ãã«ã蚌æããã人ã«åããŠããŸãã
ãŸããããã°ã©ãã³ã°ã®åéã§èµ·æ¥ãèããŠãã人ããç°æ¥çš®ããITæ¥çãžè»¢è·ãèããŠãã人ã«ãšã£ãŠãæçã§ããããã¯ãèªèº«ãå ·äœçã«ã©ã®ãããªã¹ãã«ãæã£ãŠããããæ確ã«ç€ºããããã§ãã
è³æ Œã¯äžçš®ã®èšŒææžã§ãããèªãã®ã¹ãã«ã客芳çã«è©äŸ¡ããæ段ã§ããã§ããããèªå·±åçºã®äžç°ãšããŠãåžžã«èªåèªèº«ãé«ããŠãããããšãã士æ°ã®é«ã人ã«ãè³æ Œã¯ããããã§ãã
4.3 è³æ ŒååŸã§åŸãããã¹ãã«
ããã°ã©ãã³ã°ã®è³æ Œãæã€ããšã§ãããããã®èšèªãéçºç°å¢ã«ãããç¥èããã¯ããã¯ã¯ãã¡ãããèšèšããã¹ãã«é¢ããç解ãæ·±ãŸããŸãã
ãŸããè³æ ŒååŸããããã®éçšã§å¿ ç¶çã«ããã°ã©ãã³ã°ã«é¢ããå¹ åºãç¥èããåé¡è§£æ±ºã®ããã®æèèœåã身ã«ã€ããŸãããããã¯ãITæ¥çã«ãããããããä»äºã«ãããŠå¿ èŠãšãªãã¹ãã«ã§ãã
ããã«ãITæ¥çã§ã¯å¹ åºããžã£ã³ã«ããããŸãããç¹å®ã®è³æ ŒãååŸããããšã§ããã®åéãžã®ãšã³ããªãŒãã±ãããæã«å ¥ããããšãã§ããŸãã
4.4 ããããã®è³æ Œã§éãããã£ãªã¢ãã¹
ããããã®ããã°ã©ãã³ã°èšèªã®è³æ Œã¯ãå ·äœçãªãã£ãªã¢ãã¹ãéãæå©ããšãªããŸããããšãã°ãJavaã®è³æ Œãæã€ããšã§ãJavaã䜿ã£ãã·ã¹ãã éçºã®éãéããŸãã
ãŸããWebé¢é£ã®è³æ Œãæã€ãšãããã³ããšã³ãéçºãããã¯ãšã³ãéçºããã«ã¹ã¿ãã¯éçºãªã©ãWebéçºã®å¹ åºãé åã§æŽ»èºããããšãå¯èœãšãªããŸãã
ãŸããPythonã®ãããªæ°å€èšç®ãAIéçºãªã©ã«åŒ·ãèšèªã®è³æ Œãæã€ãšãããŒã¿ãµã€ãšã³ãã£ã¹ããAIãšã³ãžãã¢ãšãã£ããé«åºŠãªæè¡ãæ±ããããåéãžã®éãéããŸãã
5. è³æ Œã掻ãããä»äºå 容ãšå¹Žå
ããã°ã©ãã³ã°ã®è³æ Œã¯ãç¿åŸããæè¡ã蚌æãããã£ãªã¢ã¢ããã«ç¹ããéèŠãªäžæ©ãšãªããŸããããã°ã©ãã³ã°ã®ã¹ãã«ã¯æ§ã ãªåéã§æŽ»çšã§ããè³æ Œãæã€ããšã§éçšæ©äŒãå ±é ¬ã®åäžãæåŸ ã§ããŸãã
5.1 ããã°ã©ããŒãšããŠã®ä»äºå 容
ããã°ã©ããŒãšããŠã®ä»äºã¯åºç¯ã§ããã®å 容ã¯äœ¿çšããããã°ã©ãã³ã°èšèªãå°éåéã«ãã£ãŠå€§ããç°ãªããŸããããšãã°ãWebããã°ã©ããŒãã¢ããªã±ãŒã·ã§ã³ããã°ã©ããŒãéä¿¡ç³»ããã°ã©ããŒãªã©ãããŸãããããã®ããžã·ã§ã³ã¯ç¹å®ã®ããã°ã©ãã³ã°èšèªã«ç²ŸéããŠããããšãæ±ããããŸãããŸããããã°ã©ããŒã¯ããŒã ã§åãããšãå€ããç°ãªãå°éåéã®ã¡ã³ããŒãšååããŠå€§èŠæš¡ãªãããžã§ã¯ããé²ããŸãã
ããã«ãããã°ã©ããŒã¯ã³ãŒããæžãã ãã§ãªãã詳现ãªãã¹ããè¡ãå¿ èŠããããŸããããã«ã¯ããŠããããã¹ããçµ±åãã¹ããã·ã¹ãã ãã¹ããããã©ãŒãã³ã¹ãã¹ããã»ãã¥ãªãã£ãã¹ããªã©ãå«ãŸããŸãããŸããåæãèšèšãããã¥ã¡ã³ããŒã·ã§ã³ã®äœæãããã°ã©ããŒã®äžéšãšãªãäœæ¥ã§ãã
ãã®ä»ãæ°ããæè¡ã®ç 究ããããã§ãã·ã§ãã«ãªéçºç°å¢ãç¶æããããã®ããŒã«ãæè¡ã®ç¿åŸããããã°ã©ããŒã®æ¥ã ã®ã¿ã¹ã¯ã®äžéšãšãªããŸãã
5.2 è³æ Œä¿æè ã®å¹³å幎å
調æ»ã«ãããšãè³æ Œãæã€ããã°ã©ããŒã®å¹³å幎åã¯ãè³æ Œãæããªãããã°ã©ããŒãããé«ããªãåŸåããããŸããå©çšèšèªãæ¥çã«ãããŸãããäžè¬çã«ã¯å¹Žå500äžå以äžã皌ãããã°ã©ããŒã¯çãããããŸããã
ããã«ãçµéšãã¹ãã«ã¬ãã«ãç¿ç床ãæ¥çããã®éèŠã«ãã幎åã¯å€åããŸããäŸãã°ãçµéšè±å¯ã§é«åºŠãªã¹ãã«ãæã€ããã°ã©ããŒã¯ãå¹³åçãªããã°ã©ããŒãããé«ãå ±é ¬ãæåŸ ã§ããŸãã
å šäœçã«èŠãŠãããã°ã©ããŒãšããŠã®ãã£ãªã¢ãæ·±ããã«ã€ããŠãè³æ Œãæã€ããšã§åŸããã絊äžã®å²åã¯å¢å ããŸãã
5.3 è³æ ŒååŸåŸã®ãã£ãªã¢ã¢ãã
å¿ èŠãªã¹ãã«ã蚌æããããã«è³æ ŒãååŸãããšãå°±è·ãæé²ã®æ©äŒãå¢ããããšãã§ããŸããããã°ã©ãã³ã°ã®è³æ Œã¯ãç¹å®ã®èšèªãæè¡ã«é¢ããç¥èãçµéšã蚌æãããããéçšè ã«å¯ŸããŠèªèº«ã®äŸ¡å€ã瀺ãæå¹ãªæ段ãšãªããŸãã
ããã«ãè³æ Œãæã€ããšã¯ãå°é家ãšããŠã®å°äœã確ç«ããäžå©ãšãªããŸããè³æ Œã¯ããªãããã®åéã§å°éçãªç¥èãšã¹ãã«ãæã£ãŠããããšã蚌æããŸããããã«ãããä»ã®å€ãã®ããã°ã©ããŒãããæ±è·åžå Žã§åªäœã«ç«ã€ããšãå¯èœã«ãªããŸãã
ãŸããè³æ ŒååŸã¯ãã£ãªã¢ã®æ¹åæ§ãæ瀺ããããã«ã圹ç«ã¡ãŸããç¹å®ã®åéãæè¡ã«èå³ããããšããããã«é¢é£ããè³æ ŒãååŸããããšã§ããã®éã«é²ãæå¿ãæ確ã«ã¢ããŒã«ã§ããŸãã
5.4 ç¿ç床å¥ã®ä»äºå 容ãšå¹Žå
ããã°ã©ããŒã®ç¿ç床ã«å¿ããä»äºå 容ãšå¹Žåã¯ã以äžã®ããã«ãªããŸããåçŽè ã¯åºæ¬çãªããã°ã©ãã³ã°ã®ç¥èã掻ãããç°¡åãªã¿ã¹ã¯ã®å®è¡ããã°ã®ä¿®æ£ãªã©ãè¡ããŸãã幎åã¯å¹³åã§250~350äžåçšåºŠã§ãã
äžçŽè ã¯ãèšèšãã³ãŒãã®æé©åãªã©ãããé«åºŠãªã¹ãã«ãèŠããã¿ã¹ã¯ãæ åœããŸãããŸããæ°ããªãããžã§ã¯ãã®ç«æ¡ããæ°äººã®æè²ãªã©ãè¡ããŸãã幎åã¯400~600äžåçšåºŠã§ãã
äžçŽè ã¯ã倧èŠæš¡ãªãããžã§ã¯ãã®å šäœçãªèšèšããããŒãžã¡ã³ããæ°æè¡ã®å°å ¥ãªã©ãè¡ããŸãããŸããäŒæ¥ã®äž»èŠãªITæŠç¥ã決å®ãã圹å²ãæãããŸãã幎åã¯700äžå以äžã§ãæé«ã§ã¯1000äžå以äžã®å ±é ¬ãåŸãããšããããŸãã
6. ãŸãšã
ãã®èšäºã§ã¯ãæºåãéããŠããªãèªèº«ãç¹åããããšãã§ããå ·äœçãªããã°ã©ãã³ã°ã¹ãã«ãç解ããããããã©ã®ããã«ããªãã®ãã£ãªã¢é²è¡ã«åœ±é¿ãäžãããã«ã€ããŠã®èŠèãæ·±ããããšãé¡ã£ãŠããŸããããã«ãã©ã®è³æ Œãåçš®ã®ããã°ã©ãã³ã°è·çš®ã«æé©ã§ãããã«ã€ããŠã玹ä»ããŸããã
ä»åã玹ä»ããè³æ Œã¯äžéšã§ãä»ã«ãå€ãã®è³æ ŒãååšããŸãããããã®äžãããèªåã®ã¹ãã«ãç®æããã£ãªã¢ã«åããã®ãèŠã€ããããšãéèŠã§ãã
åžžã«å€åãããã¯ãããžãŒãšITç£æ¥ã®äžçã§ã¯ãæ°ããã¹ãã«ãåŠã³ãèªèº«ã®æè¡ãã¢ããããŒããç¶ããããšãæ±ããããŸããããã°ã©ãã³ã°è³æ ŒååŸã¯ããã®äžç°ãšããŠå€§å€äŸ¡å€ã®ãããã®ãšèšããã§ãããã
6.1 ããã°ã©ãã³ã°è³æ ŒååŸã®æ矩ãå確èª
ããã°ã©ãã³ã°ã®è³æ Œã¯ãããªããç¹å®ã®ããã°ã©ãã³ã°èšèªãæè¡ã«é¢ããæ·±ãç¥èãšèœåãæã£ãŠããããšã蚌æããŸããããã¯éçšè ãã¯ã©ã€ã¢ã³ãã«å¯ŸããŠãããªãã®å°éç¥èã®èšŒæãšãªããŸãã
ãŸããè³æ ŒãååŸããããã®åŠç¿éçšã§ã¯ãããããã®ããã°ã©ãã³ã°èšèªã®ç¹æ§ãé©çšç¯å²ã䜿çšæ³ãªã©ã«ã€ããŠç解ãæ·±ããããšãå¯èœã§ãã
ããã¯ãããžã§ã¯ãããšã®åªããæè¡éžæã®å€æåãè²ãŠãããªãã®ã¹ãã«ã»ãããé«ãããããã§ãã·ã§ãã«ãšããŠã®åžå ŽäŸ¡å€ãã€ããã§ãããã
6.2 ããªãã«ããããã®è³æ Œã¯ïŒ
è·çš®ãçŸåšã®æè¡ã¬ãã«ããã£ãªã¢ã®ç®æšã«åºã¥ããŠãã©ã®ããã°ã©ãã³ã°è³æ Œãé©ããŠããããå€æããå¿ èŠããããŸãã
äŸãã°ãWebããã°ã©ããŒãã¢ããªã±ãŒã·ã§ã³ããã°ã©ããŒãç®æããŠããå ŽåãJavaãJavaScriptãPHPãRubyãªã©ã®è³æ ŒãååŸããããšãèããããŸãã
ãã®äžæ¹ã§ãéä¿¡ç³»ããã°ã©ããŒãã€ã³ãã©ç³»ããã°ã©ããŒãçµã¿èŸŒã¿ç³»ããã°ã©ããŒãšãã£ãè·çš®ãç®æããªãã°ãC/C++ãJavaãªã©ãæçšã§ãã
6.3 è³æ ŒåŠç¿ã®ææ³ã®éžã³æ¹
è³æ Œã®ååŸã«æé©ãªåŠç¿æ段ã¯ãããªãã®åŠç¿ã¹ã¿ã€ã«ãå©çšå¯èœæéããŸãã¯äºç®ã«ãããŸãã
è¬ç¿äŒããªã³ã©ã€ã³ã³ãŒã¹ãå©çšããããšã§ãå°é家ããçŽæ¥åŠã¶ããšãã§ããŸããäžæ¹ãæç§æžãåèæžã䜿çšããŠç¬èªã«åŠç¿ããããšãå¯èœã§ãã
ãŸããçŸå®ã®åé¡ã解決ããããã«ãå®éã®ãããžã§ã¯ãã«åãçµãçµéšã«ãããçè«ã ãã§ãªãå®è·µçãªã¹ãã«ã身ã«ã€ããããšãã§ããŸãã
6.4 è³æ ŒååŸã§èŠããããªãã®æªæ¥
ããã°ã©ãã³ã°ã®è³æ ŒãååŸããããšã¯ãããªãèªèº«ã®ã¹ãã«ã®åäžã ãã§ãªããããªãã®ãã£ãªã¢ã«ãããå¯èœæ§ãåºããããšãæå³ããŸãã
è³æ Œã¯ããªããéžãã åéã§ã®å°éç¥èãšçµéšã瀺ã確åºãã蚌ãšãªããŸããããã«ãããéçšè ãã¯ã©ã€ã¢ã³ãããã®ä¿¡é ŒãåŸããããªããåŸ éãå ±é ¬ãžã®ã¢ããã°ã¬ãŒãèŽããŸãã
ãŸãããããã®è³æ Œãæã€ããšã§ãæ°ããªè·çš®ãžã®è»¢è·ããããªãèªèº«ãæãéããããšèããç®æšã«åããŠã®é²è¡ã容æã«ãªããŸããããã°ã©ãã³ã°ã®è³æ Œã¯ãããªãèªèº«ãæã圢ã§ã®ãããã§ãã·ã§ãã«äººçãæã«å ¥ããããã®æåãªæ段ã®äžã€ãšèšããã§ãããã