Building a Production RAG Pipeline in TypeScript with pgvector and Next.js
A practical RAG build in TypeScript: chunk and embed documents, store vectors in Postgres with pgvector, retrieve, re-rank and answer in Next.js.
Writing
A practical RAG build in TypeScript: chunk and embed documents, store vectors in Postgres with pgvector, retrieve, re-rank and answer in Next.js.
Senior React Native interview questions for 2026 on architecture, performance, data, native code, releases, testing and security, with strong answers.
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How to pass Apple's privacy review in 2026: account deletion rules, privacy policy links, purpose strings, App Privacy labels and tracking consent.
React Native animations at 60fps with Reanimated 4: CSS transitions, gesture-driven motion, scroll effects, layout animations and real-time data visuals.
How to resolve offline sync conflicts in mobile apps: last-write-wins, versions, merges, CRDTs, append-only data, server authority, clocks and testing.
How to accept payments in a mobile app in Kuwait and the GCC: local debit networks, Apple Pay, BNPL, payment providers, 3-decimal currencies, VAT and RTL.
Camera and video in React Native in 2026: expo-camera vs VisionCamera, image picking, scanning codes, uploading large media reliably and playing video.
What a gym management app needs: scheduling, instructor swaps, memberships and renewals, fast check-in, payouts, staff roles, reports, and buy vs build.
A practical React Native testing strategy: static checks, unit tests, React Native Testing Library v14 component tests, E2E flows and CI that sticks.
The clauses every app development contract needs: IP ownership, scope and change requests, accounts, acceptance, warranty and a handover pack you can use.
FlatList vs FlashList v2 vs LegendList in 2026: how each renders long lists, when to use which, and the row-level fixes that keep lists smooth.