ãã®ã³ãŒã¹ã«ç»é²ã㊠HelloWorld ãæžããŠãã 2 幎 3 ãæãçµéããŸããããã£ãšåã«ãã®èšäºãæžãããã®çŽ æŽããããªãœãŒã¹ã«æ¬æãè¡šããã¹ãã ã£ãã®ã§ãããã©ããããããç掻ã®ããŒã¹ãéããããæžãã®ããããŠããŸããŸãããããããä»ã¯æ°åã³ãããŠã€ã«ã¹ã®ãã³ãããã¯ã®ããããã§ãæéããããŸããç§ã¯ 33 æ³ã§ãããç§ã¯ã©ããã¢ã§ãœãŒã·ã£ã«ã¯ãŒã«ãŒãããŠããŸããããIT ãšã¯äœã®é¢ä¿ããããŸããã§ãããç§ãæåŸã«ã³ãŒãã䜿çšããã®ã¯ 15 幎åã§ãããããã絊æãå°ãªãããã£ãªã¢ã®èŠéããç«ããªãã£ãã®ã§ã代æ¿æ段ãæ¢ããŸãããå¶ç¶ã«ããç§ã®å人ã®å€ããITåéã«ææŠããŸãããããã«ã圌ãã¯èª°ãITæè²ãåããŠããŸããã§ãããå°±è·ãã人ãããã°ãããŸãããŸããããªãã£ã人ãããŸãããããããã®æåã¯ç§ã«å€ãã®ã€ã³ã¹ãã¬ãŒã·ã§ã³ãäžããã€ãã«æ±ºå¿ãããŸããããªã¬ã§ã¯ãæåãªã³ã³ãµã«ãã£ã³ã°äŒç€Ÿãå幎ã«äžåºŠãäžé£ã®ç¡æããŒããã£ã³ãïŒéäžãã¬ãŒãã³ã°ã³ãŒã¹ïŒãäŒç»ãããã®åŸïŒåæ¥è
ã«ã¯ïŒã€ã³ã¿ãŒã³ã·ãããéçšå¥çŽãåŸãæ©äŒãæäŸãããç§ã¯ã©ã®ã³ãŒã¹ãåãã¹ããå°ãèããŸãããæçµçã« Java ãéžæããã®ã¯ãåæ¥åŸã«æãå€ãã®æ©äŒãæäŸããŠãããã®ã Java ããŒããã£ã³ãã ã£ãããã§ããç§ã¯ããã€ãã®åµå¯ãè¡ãããã§ã«äŒç€Ÿã«éçšãããŠãã人ãå«ããããŒããã£ã³ãã®åå è
ãšè©±ãããšãã§ããŸãããç§ãéããæ
å ±ã¯æ¬¡ã®ãšããã§ããã³ãŒã¹ã¯éåžžã«æ¿ããã§ããç¥èãŒãã§ããã«æ¥ãã®ã¯æå³ããããŸãããããŒããã£ã³ãã®åã«ãã¹ãŠãèªåã§åŠç¿ããããšããå§ãããŸããããã§ç§ã¯ããŒããã£ã³ãã® 4 ãæåã«ä»äºãèŸãã家ã«èœã¡çããŠçµæžæŽå©ãšå°é¡ã®è²¯éã§ç掻ããéäžçã«å匷ãå§ããŸãããç ä¿®ããã°ã©ã ã¯ã©ã®ãããªãã®ã§ãããïŒãŸã第äžã«ããã® CodeGym ã¯åœç¶ãªããç§ã®ãã¬ãŒãã³ã°ã®å®è·µçãªæŠåšã§ãããçè«äžã®æŠåšã¯ Head First Java (Java 5) ã§ããããããŠãCodeGym ãš Head First Java ã¯å®å
šã«çžäºè£å®ããŠããããšèšããããåŸãŸããããã®æ¬ã¯ããã®èšèªã®åºæ¬çãªæ©èœã«ã€ããŠåªããæŠèŠãæäŸããŸãããããããããããããããžã¥ã¢ã©ã€ãŒãŒã·ã§ã³ãäŸã話ãçã蟌ãŸããè³æã§ããïŒãªã¢ã³ã³ä»ãã¬ã©ã¹ãæ¬åœã«çŽ æŽãããïŒãçµéšè±å¯ãªæè¡è
ããŸãã«ãã®ãã¬ãŒã³ããŒã·ã§ã³ã®ããããã®æ¬ãå«ã£ãŠããããšã¯æ¿ç¥ããŠããŸããã人æç§åŠã®åºèº«ã§ããã°ãããã¯ãŸãã«å¿
èŠãªãã®ã§ãããããã«ããŠããç§ã®ã«ãªãã¥ã©ã ã¯ãããªæãã§ãã: ååäžã¯ Head First Java 㧠3 æéã®çè«ãååŸã¯ CodeGym ã§ã® 3 æéã®å®è·µæŒç¿ãé±æ«ãç¥æ¥ãå«ãæ¯æ¥6æéãéåžžã«éäžçã«ãããããæ¿ãããããããããŸãã - ç§ã®å³æ Œãªé£éã¯ç¹å®ã®å¥åº·äžã®åé¡ãåŒãèµ·ãããŸãããæéãšçµæžçäœè£ãããå Žåã¯ããã®ãããªæ¿ããã¢ãããŒãã¯ãå§ãããŸãããããããç§ã«ã¯ãããªäœè£ã¯ãªãã£ãã®ã§ãããŒããã£ã³ãã«å€±æããããã«ã¯ãããŸããã§ãããããã§ç§ã¯ããŒããã£ã³ããå§ãŸããŸã§ã® 4 ãæéå匷ããCodeGym ã§ã¬ãã« 23 ã«å°éãããã¹ãŠã®ã¿ã¹ã¯ (äžã«ã¯ããªãæ±ããããã®ããããŸããã) ãé©åã«è§£æ±ºãããã¹ãŠã®ã¿ã¹ã¯ãå®äºããŠæ¬ãèªã¿çµãããŸãããããŒããã£ã³ããŸã§ã«ã¯ãŸã æ°é±éãããŸãããã¬ãã«ãäžããŠããã«é²æ©ããããšãã§ããŸãããã代ããã« Git ãªã©ã®ããããçš®é¡ã®é¢é£ã¹ãã«ãç¿åŸããããšã«ããŸãããããŒããã£ã³ããå§ãŸããã³ãŒã¹ã¯éåžžã«æ¿å¯ãªãã®ã§ãããããŠããã ãã¹ãã®äœæãš JavaFX ãšãã 2 ã€ã®ãããã¯ã ãããããŸã§ã«åºäŒã£ãããšããªãããšãããããŸãããå³ããç¬åŠãžã®è³ããåãå¥ããŸããããŸããç§ãã°ã«ãŒãã®äžã§äžçªäžæã§ã¯ãªãããšãåãããŸããããŸããæåŸã®ãããžã§ã¯ãã«åããŠãç§ãçå
ããŠå€§ãã³ããå
¥ããããšã«ããŸãããå°ãããªãããçŽ æŽãããããŒã ãçµæãããçè·åž«åãã®ç³è«æžãäœæãããŸããïŒãœãŒã·ã£ã«ã¯ãŒã«ãŒãšããŠã®ç§ã®çµæŽãæããã«ãªããŸããïŒãå
šäœãšããŠãããŒããã£ã³ãã¯é 調ã«çµãããã€ã³ã¿ãŒã³ã·ããã«åå ããå°éåéãéžæããæ©äŒãåŸãŸãããããã§ç§ã¯ãããŒãã³ã¢ãª Java ã§ã¯ãªã Salesforce ãéžæãããšãã極æªãªè£åããç¯ããŸãããSalesforce ã¯ãéåžžã«å€ãã®ã«ã¹ã¿ãã€ãº ãªãã·ã§ã³ãæäŸããã¯ã©ãŠãããŒã¹ã® CRM (顧客é¢ä¿ç®¡ç) ã·ã¹ãã ãšããŠã¹ã¿ãŒãããŸãããããããäœå¹Žãçµã£ãä»ã§ã¯ãã»ãŒäœã§ãã§ãã匷åãªæ¬æ Œçãªãã©ãããã©ãŒã ã«ãªããŸãããCRMãšã¯å
šãé¢ä¿ã®ãªããããžã§ã¯ããããããèŠãŠããŸããã
åºæ¬çã«ãSalesforce ã¯ã¯ã©ãŠãããŒã¹ã®ããŒã¿ããŒã¹ãšãªããã»ãŒãã¹ãŠã®æ©èœã«ã¢ã¯ã»ã¹ã§ããããã«ãªããŸãããSalesforce ã¯ããã¯ãšã³ãã«ããéè·è
åã Javaãã®äžçš®ã§ãã Apex ã䜿çšããŠããŸããããã«ãããJava æ§æã§ã¯å€§æåãšå°æåãåºå¥ãããªããªãããããŒãžã ãã«ãã¹ã¬ããããªããªããçµã¿èŸŒã¿ã¯ã©ã¹ãæ¯èŒçå°ãªããªããã»ãšãã©ãã¹ãŠã®ã³ãŒãã Salesforce ããŒã¿ããŒã¹ãžã®ããŒã¿ã®æžã蟌ã¿ãšååŸãäžå¿ã«å±éããŸããããããããèªäœã®å°é£ããããŸããApex ã³ãŒãã¯ãµãŒããŒåŽã§å®è¡ãããçè«äžã¯ã©ã® Salesforce ãŠãŒã¶ãŒãã¯ã©ãŠãã®ãã«ãã¯ãŒãå©çšã§ããŸãããªãœãŒã¹ã®ç¬å ãé²ãããã«ãå€ãã®ã¬ããå¶éããããŸãããããã®å¶éã¯ãApex ãå«ããã¹ãŠã® Salesforce ã«ã¹ã¿ãã€ãºã«é©çšãããŸããããã¯ãApex ã³ãŒãã Java éçºè
ã«ãšã£ãŠå¥åŠã«èŠããããšãæå³ããå ŽåããããŸããApex ã®ã»ãã«ãSF ã«ã¯ãVisualforceãAura ã³ã³ããŒãã³ãããããŠæ°ãã Lightning Web ã³ã³ããŒãã³ãå
šäœãšãã 3 ã€ã®ãã€ãã£ã ããã³ããšã³ã ãã¬ãŒã ã¯ãŒã¯ããããŸãã7æåæ¬ã«éçšå¥çŽã«çœ²åããåŸãç§ã®æåã®ä»»åã¯2çªç®ã®ãã¬ãŒã ã¯ãŒã¯ã«é¢é£ãããã®ã§ããããããç§ã«ãšã£ãŠ JavaScript ãšã®æåã®åºäŒãã§ãããé£ããã£ããã®ã®ãåŸã
ã«ãã®èšèªã«å€¢äžã«ãªã£ãŠãããŸãããã¡ãªã¿ã«ç§ã¯JavaScriptãšApexã®äž¡æ¹ãç©æ¥µçã«äœ¿ããŸãããSalesforce ã«ã€ããŠç§ãæåã«åŠãã ã®ã¯ãæµ·å
µéå¡ã¯å
šå¡ã©ã€ãã«éå
µã§ãããšããããšã§ãããSalesforce ã§ã¯ãå
šå¡ããã«ã¹ã¿ãã¯éçºè
ã§ããããã«ãå
ã»ã©è¿°ã¹ãããã«ãSalesforce ã¯åäžã®èšèªã§ã¯ãªããå
šäœçãªäžçã§ããã³ãŒãã«å ããŠãããã»ã¹ ãã«ããŒããã㌠ãã«ããŒãã¯ãŒã¯ãã㌠ã«ãŒã«ãæ€èšŒã«ãŒã«ãªã©ãå€ãã®å®£èšããŒã«ããããŸããããã¯ã1 ã€ã®åé¡ã«å€ãã®è§£æ±ºçãããããšãæå³ããæè¯ã®è§£æ±ºçã¯éåžžãã³ãŒããåé¿ã§ããããšãæå³ãããããç§ã¯ããããšãŠãæ°ã«å
¥ã£ãŠããŸããäžéšã®éçºè
ããæ§æãã¡ã€ã«å
ã®ããã€ãã®ãã§ãã¯ããã¯ã¹ããªã³ã«ããããšã§å®çŸã§ããæ©èœãå®è£
ããããã«ãããããããšãªã倧éã®ã³ãŒããäœæããå ŽåããããŸãããšã«ãããæåã® 2 ãæéã¯ãã©ãããã©ãŒã ã«ã©ã£ã·ããšæµžããããã®åŸå
å®ãããã ããŸãããä»äºãå§ããŠæåã® 3 ãæéãç§ã¯ã³ã£ããããŸãããããã®åŸãåŒã蟌ãŸããŸãããç§ã¯ãApp Builder ãš Platform Developer 1 ãšãã Salesforce èªå®è³æ Œãããã€ãååŸããŸããããã®åŸããã¹ãŠãã«ãŒãã³ã«ãªããŸãããåããŠã®äŒç€ŸïŒãã®æã¯æ¬åœã«æè¬ããŠããŸãïŒããã®åŸããã³ãã³ã«ãã人ãã LinkedIn ãžã®æåŸ
ç¶ãåãåãããããããã®èšäºãæžããŠããŸããç§ã®æ°ããäŒç€Ÿã¯ã管çããã±ãŒãžã§ Salesforce ã«ã€ã³ã¹ããŒã«ããã Vlocity ã䜿çšããŠããŸããã€ãŸããæ¬è³ªçã«ã¯ãã©ãããã©ãŒã äžã®ãã©ãããã©ãŒã ã§ããVlocity ã¯ãã«ã¹ã¿ãã€ãºãšãŠãŒã¶ãŒ ã€ã³ã¿ãŒãã§ã€ã¹ã®äœæã®ããã®è¿œå ããŒã«ãå€æ°æäŸããŸããçŸæç¹ã§ã¯ãç§ã®ä»äºã® 20 ïœ 30 ããŒã»ã³ãã ããé¢é£ã³ãŒãã§ãããæ®ãã¯ãã¹ãŠåè¿°ã®ããŒã«ã«é¢ãããã®ã§ããã§ãåºæ¬çã«ã¯ãšãŠãæºè¶³ããŠããŸããç§ã¯åãã¬ãŒãã³ã°ã«èå³ããããããããªãå人å
šå¡ã« CodeGym ãå§ããŸãããããã¯æ¬åœã«ããããã®ãªãããŒã«ã§ããã¿ã¹ã¯ã®äžã«ã¯ãè³ã溶ãããããªãã®ããããŸããç§ã¯ãããã«2ã3æ¥ãè²»ãããŸãããããã¯çµéšãç©ãã«ã¯éåžžã«è¯ãæ¹æ³ã§ããã¡ãªã¿ã«ç§ã®ä»äºã§ã¯ãç§ã¯ãã®ãããªã¿ã¹ã¯ã«ééããããšã¯ã»ãšãã©ãããŸããã§ãããèå¿ãªã®ã¯ããœãŒã·ã£ã«ã¯ãŒã«ãŒããéçºè
ãžã®åèšç·Žã«ã¯æ¿ããåªåãå¿
èŠã ã£ãããããã§ããšãã¬ã¹ãã«ç»ããããªãã®ã§ã¯ãªãã£ããšããããšã ãç§ã®ã¢ããã€ã¹ã¯ãäžçæžåœå匷ããããšã§ããããããããªãããšã§ãïŒå¥åº·ã害ããªãããã«ïŒã1æ¥1ã2æéã§ã¯äžååã§ãã6ã¯å€ãã§ããã3ïœ4ããããã¡ããã©ãããããããŸãããèŸããŠåæè²ã«å°å¿µã§ãããªãèŸããæ¹ããããšæããŸããæåã«ããã€ãã®è©Šã¿ãè¡ã£ãåŸãä»äºãšåãã¬ãŒãã³ã°ãçµã¿åãããã®ã¯ç§ã«ãšã£ãŠéžæè¢ã§ã¯ãªãããšãããããŸããã家æã¯ç§ãèŸããããšãå¿«ãæã£ãŠããŸããã§ããããç§ã®å Žåã¯ãªã¹ã¯ãå ±ãããŸããã貯èãããå Žåã¯ããããèªåãžã®æè³ãšããŠããã§æŽ»çšããããšãã§ããŸããäž»èŠãªã³ã³ãµã«ãã£ã³ã°äŒç€Ÿããã¹ãŠèª¿æ»ããŸããå±æ©ãèµ·ãã£ãŠããªããšãã¯ãå€ãã®ãããžã§ã¯ãããããå€ãã®éçºè
ãå¿
èŠã§ãæ°äººã«ãã£ã³ã¹ãäžããçšæãããããã¬ãŒãã³ã°ãèªåãã¡ã§æé
ããããšããããããŸããæãéèŠãªããšã¯ã圌ãã«ãšã£ãŠéèŠãªã®ã¯åŠæŽã§ã¯ãªãããããããªãã®ã¹ãã«ã ãšããããšã§ããããªãã«èœåãããã°ã誰ãããªããã³ã³ãµã«ãã£ã³ã°æ¥çããè¿œãåºãããšã¯ãããŸãããããã§ãã¹ãŠã§ããIT ã®äžçãžã®æåã®äžæ©ãããŸãããããšãç¥ã£ãŠããŸããCodeGym ã®ãã¹ãŠã®ã¿ã¹ã¯ãé çªã«èªãã§ãã ããããã©ãã©ãšåŸã®ãããã¯ã«ã¹ãããããªãã§ãã ãããããã§ç·Žç¿ãããšãæèãæ£ããè»éã«æ»ããŸãããããããªã£ããªããä¿¡ããŠãã ãããJava ã ãã§ãªããä»ã®èšèªããã¯ãããžãŒã§ãå®å¿ããŠäœ¿ããããã«ãªãã§ãããã
ã¹ããã€ãã䜿ã£ãåãã¬ãŒãã³ã°
ã³ã¡ã³ã
- 人æ°
- æ°èŠ
- å€ã
ã³ã¡ã³ããæ®ãã«ã¯ããµã€ã³ã€ã³ããŠããå¿
èŠããããŸã
ãã®ããŒãžã«ã¯ãŸã ã³ã¡ã³ãããããŸãã