Understanding the Java final Keyword: Compile-Time Constants and Runtime Immutability

Variable Modification with final Applying final to primitives creates an immutable value that cannot be reassigned. These become compile-time constants when conditions are met. For reference types, final freezes the reference—the pointer cannot change—while the underlying object remains mutable. This produces runtime immutable references. Ident ...

Posted on Tue, 06 Oct 2026 16:51:38 +0000 by Thivya