Tag: databasesLatest posts tagged databaseshttps://piush.com/Building Rock-Solid Offline-First Mobile Apps: CRDTs, Replicache, and Last-Write-Winshttps://piush.com/blog/offline-first-mobile-sync-conflict-resolution/https://piush.com/blog/offline-first-mobile-sync-conflict-resolution/Real-world strategies for field technicians and spotty network connectivity. How we implemented optimistic local mutations, delta syncing, and conflict-free replicated data types.Thu, 29 Jan 2026 00:00:00 GMTPiush KSPostgreSQL Indexing Under Fire: B-Tree, BRIN, and Partial Indexes for 20M+ Rowshttps://piush.com/blog/postgresql-indexing-strategies-for-high-write-workloads/https://piush.com/blog/postgresql-indexing-strategies-for-high-write-workloads/Stop putting standard B-Trees on every column. How swapping to BRIN and partial expression indexes saved 18 GB of RAM and 4x’d ingestion throughput on a production cluster.Wed, 18 Feb 2026 00:00:00 GMTPiush KSMobile Storage Showdown: Benchmarking SQLite, Realm, MMKV, and Room with 100,000 Recordshttps://piush.com/blog/sqlite-vs-realm-vs-mmkv-mobile-storage-benchmarks/https://piush.com/blog/sqlite-vs-realm-vs-mmkv-mobile-storage-benchmarks/We benchmarked reads, writes, transactions, and binary serialization on physical iPhones and Pixel devices across 100,000 real-world entities. Here are the raw stats.Fri, 24 Oct 2025 00:00:00 GMTPiush KS