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㰀⼀猀瀀愀渀㸀㰀⼀猀瀀愀渀㸀 㰀猀瀀愀渀 挀氀愀猀猀㴀∀琀攀砀琀㌀∀ 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀椀稀攀㨀 ⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 䄀爀椀愀氀∀㸀倀栀愀猀攀 ഀഀ
transition is triggered through management decision
瀀漀椀渀琀 戀礀 猀椀最渀椀渀最 漀昀昀 瀀栀愀猀攀ⴀ攀渀搀 搀攀氀椀瘀攀爀愀戀氀攀猀⸀㰀⼀猀瀀愀渀㸀㰀⼀瀀㸀ഀഀ
㰀猀瀀愀渀 挀氀愀猀猀㴀∀琀攀砀琀㌀∀ 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀椀稀攀㨀 ⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 匀礀洀戀漀氀∀㸀뜀㰀猀瀀愀渀 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ瘀愀爀椀愀渀琀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ眀攀椀最栀琀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ猀椀稀攀㨀 㜀⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 吀椀洀攀猀 一攀眀 刀漀洀愀渀∀㸀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀 ഀഀ
This
洀攀琀栀漀搀漀氀漀最礀 椀猀 戀攀猀琀 猀甀椀琀攀搀 眀栀攀渀 琀栀攀 爀攀焀甀椀爀攀洀攀渀琀猀 ഀഀ
are frozen upfront and they are well documented
眀椀琀栀漀甀琀 愀渀礀 愀洀戀椀最甀椀琀礀⸀ 㰀⼀猀瀀愀渀㸀㰀⼀瀀㸀ഀഀ
Iterative and Incremental Development
䴀攀琀栀漀搀漀氀漀最礀㰀⼀栀㔀㸀ഀഀ
㰀猀瀀愀渀 挀氀愀猀猀㴀∀琀攀砀琀㌀∀ 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀椀稀攀㨀 ⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 匀礀洀戀漀氀∀㸀뜀㰀猀瀀愀渀 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ瘀愀爀椀愀渀琀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ眀攀椀最栀琀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ猀椀稀攀㨀 㜀⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 吀椀洀攀猀 一攀眀 刀漀洀愀渀∀㸀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀 ഀഀ
·
㰀⼀猀瀀愀渀㸀㰀⼀猀瀀愀渀㸀 㰀猀瀀愀渀 挀氀愀猀猀㴀∀琀攀砀琀㌀∀ 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀椀稀攀㨀 ⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 䄀爀椀愀氀∀㸀䤀琀 ഀഀ
allows for iterative project development and
瀀攀爀椀漀搀椀挀 瀀爀漀最爀攀猀猀 洀攀愀猀甀爀攀洀攀渀琀⸀㰀⼀猀瀀愀渀㸀㰀⼀瀀㸀ഀഀ
㰀猀瀀愀渀 挀氀愀猀猀㴀∀琀攀砀琀㌀∀ 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀椀稀攀㨀 ⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 匀礀洀戀漀氀∀㸀뜀㰀猀瀀愀渀 猀琀礀氀攀㴀∀昀漀渀琀ⴀ猀琀礀氀攀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ瘀愀爀椀愀渀琀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ眀攀椀最栀琀㨀 渀漀爀洀愀氀㬀 昀漀渀琀ⴀ猀椀稀攀㨀 㜀⸀ 瀀琀㬀 昀漀渀琀ⴀ昀愀洀椀氀礀㨀 吀椀洀攀猀 一攀眀 刀漀洀愀渀∀㸀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀☀渀戀猀瀀㬀 ഀഀ
This
搀攀瘀攀氀漀瀀洀攀渀琀 洀攀琀栀漀搀漀氀漀最礀 椀猀 搀攀爀椀瘀攀搀 昀爀漀洀 琀栀攀 ഀഀ
well documented "helix / iterative"
猀漀昀琀眀愀爀攀 攀渀最椀渀攀攀爀椀渀最 洀漀搀攀氀猀⸀㰀⼀猀瀀愀渀㸀㰀⼀瀀㸀ഀഀ
The entire project cycle is sub-divided
椀渀琀漀 瘀攀爀琀椀挀愀氀 猀攀最洀攀渀琀猀Ⰰ 挀愀氀氀攀搀 ☀焀甀漀琀㬀猀氀椀挀攀猀☀焀甀漀琀㬀 ഀഀ
wherein each slice is a deliverable. Each slice
椀猀 搀攀瘀攀氀漀瀀攀搀 椀渀 椀猀漀氀愀琀椀漀渀 甀猀椀渀最 琀栀攀 ᰀ眠愀琀攀爀昀愀氀氀 ഀഀ
model”. Developers will analyze, design, code
愀渀搀 琀攀猀琀 椀渀 愀 琀椀最栀琀 氀漀漀瀀⸀㰀⼀瀀㸀ഀഀ
㰀⼀猀瀀愀渀㸀 㰀⼀瀀㸀ഀഀ