Java Captain
Mar 1, 2019 · Fundamentals
Introduction and Source Code Analysis of Java ArrayList
This article introduces Java's ArrayList as a dynamic array implementation, explains its non‑thread‑safe nature, details its constructors, capacity‑growth strategy, key methods such as ensureCapacity, add, remove, toArray, and examines the underlying source code including array copying utilities.
ArrayListCollectionsDataStructure
0 likes · 13 min read