Realm Database Realm Vs Sqlite React Native Interview 7 4

Summary

What if you could store your app's objects directly, and query them without writing a single line of SQL? Takeaway: Chat history, product catalogs, transaction logs. Thousands of structured rows that need filtering and sorting. Takeaway: Use ... The user submits a form in a tunnel with no signal. It must not be lost. Takeaway: Offline-first: detect, cache, queue as pending, ... A chat app that asks the server every second, anything new? That's wasteful, slow, and drains the battery. Takeaway: WebSockets ... What worked with five screens and two developers breaks at fifty screens and twenty developers. Takeaway: Scale with structure, ... Fifty thousand records on a budget Android phone, and the UI must never freeze. That's the exact problem one Users in one table, orders in another. One query should give you who bought what. Takeaway: INNER = matches only · LEFT = all ...