Introduction Flutt?r, Googl?'s UI toolkit for building nativ?ly compil?d applications, follows a structur?d lif?cycl? to manag? app stat?s ?ffici?ntly. Und?rstanding th? Flutt?r app lif?cycl? is crucial for d?v?lop?rs to optimiz? p?rformanc?, handl? app transitions, and manag? r?sourc?s prop?rly. Wh?th?r you ar? a b?ginn?r or an ?xp?ri?nc?d d?v?