Selected Java Interview Questions
Apr 20, 2021 · Fundamentals
Why Java Integer Autoboxing Returns the Same Object for Values 0‑127 and How to Compare Correctly
This article explains Java's integer autoboxing cache, why the == operator returns true for Integer objects between -128 and 127, shows the underlying source code, and recommends using equals() for value comparison, with detailed examples and code snippets.
IntegerCacheJavaObjectIdentity
0 likes · 9 min read