Articles tagged android

3 articles about android.

June 8, 2026

Under the Hood of Kotlin ArrayDeque: Circular Buffer, Capacity Growth, and Complexity Analysis

Deep dive vào Kotlin ArrayDeque: circular buffer layout, physical vs logical index, capacity growth 1.5x, amortized O(1) analysis, và những trade-off đằng sau một data structure tưởng chừng đơn giản.

September 16, 2023

Looking at `Dp` class in Jetpack Compose

Why do @Composable functions in Jetpack Compose usually use `Dp.Unspecified` as default value? Why not use null? The optimization of Jetpack Compose under the hood.

May 28, 2023

Grouping trong Kotlin (Grouping in Kotlin)

So sánh groupBy, groupingBy và reduce trong Kotlin — phân tích time complexity, space complexity, và cơ chế lazy evaluation của Grouping.