https://elfwood.org/elfblog/ Recent content on Elfwood blog Hugo en-us Tue, 07 Jul 2026 10:00:00 +0300 https://elfwood.org/elfblog/posts/hello-world/ Tue, 07 Jul 2026 10:00:00 +0300 https://elfwood.org/elfblog/posts/hello-world/ Elfwood blog is here https://elfwood.org/elfblog/posts/java-string-is-immutable-but-can-be-changed/ Tue, 07 Jul 2026 10:00:00 +0300 https://elfwood.org/elfblog/posts/java-string-is-immutable-but-can-be-changed/ The article discusses differences between finalness and immutability of classes and unchangeability of contents. On example of java.lang.String demostrated that content of immutable class’s object can be changed https://elfwood.org/elfblog/posts/java-immutability/ Tue, 07 Jul 2026 10:00:00 +0300 https://elfwood.org/elfblog/posts/java-immutability/ The article discusses what classes produce immutable objects and what guarantees JVM provides fro immutable objects