План вопросов, вот он, еще горяченький!

network limit
1) https://developer.android.com/develop/connectivity/network-ops/network-access-optimization
2) Progressive jpeg, multi size
3) video streaming, hls, bitrate

big files
tcp connection break
waiting list
downloadtask
blob/file
file/id sdn


backend api design
http
graphql
websocket
grpc
webrtc
xmpp
tcp/udp
api design
sync/async

push notifications
silent/public
server/local
server-side/3party
delivery guarantee

offline mode
sync strategy
caching strategy
failure issues
privacy issues
lce

pagination
backend offset/keyset/coursor
fronetnd online/offilne pagination

library issues
quality crashfree, leaksfree
merged manifest

background work
service, workmanagger, broadcast receiver, notifications

mobile storage
key-value, sql, cache
local/external storage, permissions

cache
heap, file, prefs, http cache

network errors
repeater/ddos
network availability

security
https, tls, mtls
ssl pinning
chat e2e encrition
reverse engeniiring

perfomance
data usage
cpu usage
memory usage
startup time
anr, crushes

3rd party
plan to own
feature flag

location deversity
number users
type of usage
internet qualirt
device quality
peak usage

backend
типы баз данных
балансировка нагрузки
кэш
очереди

Monitoring
Rps, latency
Sli, sla, slo
Data usage
Resource utilization