転職して半年たったエンジニアが絶対に意識したい生存戦略

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1. స৬ͯ͠൒೥ͨͬͨΤϯδχΞ͕
   
   
   ઈରʹҙ͍ࣝͨ͠ੜଘઓུ
   

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2. ͜Ε·Ͱͷܦྺ
   
   
   ɾ27ࡀ࣌ͷܾ৺
   
   
   ɾSES͔ΒϑϦʔϥϯε΁
   
   
   ɾਖ਼ࣾһͱϑϦʔϥϯε
   
   
   ɹˠೋ౛ྲྀΤϯδχΞ΁
   
   
   

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3. ຊ೔ͷ݁࿦
   ઌʹʜ
   

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4. ҎԼͷ3ͭͷϚΠϯυΛҙࣝ͢Δ
   1. ৗʹ૬ख͕Կͷ݁ՌΛٻΊ͍ͯΔ͔ҙࣝ͢Δɻ
   
   
   2. ֶश͠ଓ͚Δ͜ͱʹର͢Δ౤ࢿΛ੯͠·ͳ͍ɻ
   
   
   3. ࣭໰΍ҙݟΛड़΂Δ࣌͸ඞͣࣗ෼ͳΓͷ౴͑
   
   
   ɹΛ༻ҙ͓ͯ͘͠ɻ
   

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5. 1. ৗʹ૬ख͕Կͷ݁ՌΛ
   
   
   ɹٻΊ͍ͯΔ͔ҙࣝ͢Δɻ
   
   
   

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6. ΤϯδχΞͷੈքͰ͸ɺ
   
   
   ৗʹ݁Ռ͕શͯͰ͢ɻ
   લఏͱͯ͠
   

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7. ͳΜͱ͔"ͷ࣮૷Ͱ͖
   ͨʂͪΐͬͱ͔͔͚࣌ؒͬͨ
   ͲҰਓͰ͖͔ͨΒ
   ͹ͬͪΓͩΑͶʂ
   ։ൃ్தͰ͍͍͔Βɺ૬ஊ͠
   ͳ͕Βૣ࣮͘૷ͯ͠΄͍͠ΜͩΑ
   Ͷ͐ɻ
   ϛεϚονͯ͠Δͱɺ
   ܖ໿ऴྃʹͳΔɻ
   

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8. ɾडୗاۀϑϦʔϥϯε
   
   
   ɾSESͰͷਖ਼ࣾһ
   
   
   ɾࣗࣾ։ൃͷਖ਼ࣾһ
   ͜Ε·Ͱͷܦྺ
   ௕͘ଓ͍ͨҊ݅΋͋Ε͹ɺ
   εΩϧ͕଍Βͣϲ݄Ͱ
   ܖ໿ऴྃ΋͋Γ·ͨ͠ɻ
   

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9. 1. ৗʹ૬ख͕Կͷ݁ՌΛٻΊ͍ͯΔ͔ҙࣝ͢Δɻ
   λεΫͷ
   ΰʔϧ
   λεΫͷ
   ۓٸ౓
   λεΫ׬ྃ
   ·Ͱͷ༧૝޻਺
   

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10. 1. ৗʹ૬ख͕Կͷ݁ՌΛٻΊ͍ͯΔ͔ҙࣝ͢Δɻ
    ɾλεΫΛظݶ௨Γʹ͜ͳ͢͜ͱ͕૬खͷٻΊΔ͜ͱͳΒ
    
    
    ɹ͹ɺͦͷظ଴Λ্ճΔ݁ՌΛग़͢ʹ͸Ͳ͏͢Ε͹͍͍͔ʁ
    
    
    ɾԾʹࣗ෼ͷࠓͷεΩϧͰ͸ظݶ௨ΓʹλεΫΛ͜ͳ͢ͷ͕
    
    
    ɹ೉͍͠৔߹ɺͲ͏͍ͬͨͱ͜Ζ͔Β݁ՌΛग़͢͜ͱ͕Ͱ͖
    
    
    ɹΔ͔ʁ
    ͞Βʹࣗ෼ͷՁ஋Λ্͛ΔͨΊʹʜ
    

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11. 2. ֶश͠ଓ͚Δ͜ͱʹ
    
    
    ɹର͢Δ౤ࢿΛ੯͠·ͳ͍ɻ
    
    
    

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12. ITͷٕज़͸ɺ
    
    
    ೔ʑਐԽͯ͠·͢ɻ
    

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13. 2. ֶश͠ଓ͚Δ͜ͱʹର͢Δ౤ࢿΛ੯͠·ͳ͍ɻ
    ҰఆͷϖʔεͰֶशͰ͖Δਓ͸
    
    
    ΤϯδχΞͷదਖ਼͸େ͍ʹ͋Γ
    ·͢ɻ
    

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14. 2. ֶश͠ଓ͚Δ͜ͱʹର͢Δ౤ࢿΛ੯͠·ͳ͍ɻ
    ൒೥લʹελϯμʔυʹͳ͍ٕͬͯͨज़΍ϊ΢ϋ΢
    ͕طʹރΕͨ΋ͷʹͳ͍ͬͯΔͷ͸೔ৗ஡൧ࣄ…
    
    
    ৘ใײ౓ΛৗʹߴΊΔ
    
    
    ΩϟονΞοϓ͍ͯ࢟͘͠੎
    Why?
    So…
    

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15. 2. ֶश͠ଓ͚Δ͜ͱʹର͢Δ౤ࢿΛ੯͠·ͳ͍ɻ
    Ͱ΋ɺࣗ෼ͷݱ৔Ͱ͸ރΕٕͨज़Λ
    ࢖͍ͬͯͯɺ΍ͬͯ΋ҙຯͳ͍͠ʜ
    ৽͍͠ίʔυͷॻ͖ํ͸ͯ͠Έͨʁ
    ΑΓ଎౓ͷ଎͍ݴޠͱ͔͞ΘͬͯΔʁʂ
    

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16. Έͳ͞Μ͸
    
    
    ࣗݾ౤ࢿͰ͖ͯ·͔͢ʁ
    

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17. ֹۚʹͱΒΘΕͣɺϦλʔϯ
    ͷେ͖͞ͰՁ஋Λߟ͑Α͏ʂ
    ༗ӹͳ৘ใ͸૯ͯ҆͘͡ͳ͍έʔε͕΄ͱΜͲͰ͢ɻ
    ༗ӹͦ͏͚ͩͲɺ
    ͪΐͬͱߴ͍͠ͳ͊ʜ
    ͜Ε͸༗ӹͦ͏ͩɻ
    ͲΜͲΜ౤ࢿ͍ͯͧ͘͠ʂ
    

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18. 3. ࣭໰΍ҙݟΛड़΂Δ࣌͸ඞͣ
    
    
    ɹࣗ෼ͳΓͷ౴͑Λ༻ҙ͓ͯ͘͠ɻ
    
    
    

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19. <
    ૬खͷظ଴ʹԠ͑Δ͜ͱ͕࠷༏ઌ
    ҰਓͰλεΫΛ
    ΍Γ͖Δ͜ͱ
    ڠྗͯ͠Ͱ΋࢓༷ʹԊͬͨ
    ࣮૷͕Ͱ͖ͨ͜ͱ
    େࣄͳͷ͸ਓͷखΛ͔ΓͯͰ΋݁ՌΛͩ͢͜ͱɻ
    

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20. 3. ࣭໰΍ҙݟΛड़΂Δ࣌͸ඞͣࣗ෼ͳΓͷ౴͑Λ༻ҙ͓ͯ͘͠ɻ
    ࣗ෼ͷ࢓ࣄΛ
    
    
    ์غ͢ΔΑ͏ͳ
    
    
    ࣭໰ͷ࢓ํ͸NGɻ
    
    
    ͱΓ͋͑ͣɺ
    ্࢘ʹฉ͍ͱ͔͘ʙ
    

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21. 3. ࣭໰΍ҙݟΛड़΂Δ࣌͸ඞͣࣗ෼ͳΓͷ౴͑Λ༻ҙ͓ͯ͘͠ɻ
    ࢖ͬͯ·͔͢?
    
    
    Debug
    

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22. 3. ࣭໰΍ҙݟΛड़΂Δ࣌͸ඞͣࣗ෼ͳΓͷ౴͑Λ༻ҙ͓ͯ͘͠ɻ
    ΍ͬͯΔ಺༰ʹࣗ৴͕ͳ͘ͳ͖ͬͯͨΒ…
    
    
    ͦΕ·Ͱௐ΂ͨ͜ͱ੔ཧ
    
    
    ͔ͯ͠Β૬ஊ͠·͠ΐ͏ʂ
    

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23. 3. ࣭໰΍ҙݟΛड़΂Δ࣌͸ඞͣࣗ෼ͳΓͷ౴͑Λ༻ҙ͓ͯ͘͠ɻ
    Φεεϝهࣄ
    

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24. ·ͱΊ
    

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25. ࣌ؒ͸༗ݶͰ͢ɻ
    
    
    શྗ౤ٿͰ͖Δظؒ͸
    
    
    Ͳ͏ͯ͠΋ݶΒΕ·͢ɻ
    

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26. ͩͬͨΒɺ
    ৗʹ੒௕͠ଓ͚ΒΕΔํ͕
    ޙչ͸͠ͳ͍Ͱ͠ΐʁ
    

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