Devoxx UK 2019
from Wednesday 8 May to Friday 10 May 2019.
I’m a software developer, conference speaker and a disorganizer of JCrete (http://www.jcrete.org/) and JAlba (http://jalba.scot/) unconferences, passionate about concurrency and performance.
See also https://vyazelenko.com
Is it better to write "" + 42 or Integer.toString(42)? How much memory can you save if you intern() all your strings? How can String Deduplication reduce your memory footprint, and what does it cost? And how much memory will Java 9 strings save in Bulgaria? What is the maximum length of a constant string? And a dynamic string? How much faster is the new StringBuilder().append("Hello ").append(name).toString() than "Hello " + name? What are intrinsics, and how do they relate to strings? Are strings really immutable? How can you efficiently create substrings? You’ll get answers to these and many more questions in this session.