Programu za mobile mara nyingi zinahitaji kufanya kazi offline (bila/uunganisho duni) na kusawazisha data wakati uunganisho unaporejea. Hii inahusisha uhifadhi wa data wa ndani, kutambua uunganisho, kupanga foleni ya mabadiliko, na kusawazisha — kipengele chenye changamoto lakini muhimu cha programu imara za mobile.
Kwa nini msaada wa offline ni muhimu
Mobile devices have UNRELIABLE connectivity (no signal, poor network, airplane mode):
→ apps that break/are useless offline frustrate users
→ OFFLINE-FIRST apps work regardless of connectivity → better, more robust UX
→ Handle: reading cached data offline, making changes offline, syncing when back online.
