JavaOne – Optional – the mother of all bikesheds

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Archive for the tag "java8"

JavaOne – Optional – the mother of all bikesheds

October 5th, 2017 by Jeanne Boyarsky

“Optional – the mother of all bikesheds” Speaker: Stuart Marks #OptionalBikeshed The deck is available online For more blog posts from JavaOne, see the table of contents Showed early version of “optional” (stream returning null) Review of basics Two states – present (contains non null reference) or absent Don’t say “null optional”. Say “absent” or […]

JavaOne- Lambdas Chops: Recipes for simpler more expressive code

October 4th, 2017 by Jeanne Boyarsky

“Lambdas Chops: Recipes for simpler more expressive code” Speaker: Ian Robertson slidehare.net/nainostrebor For more blog posts from JavaOne, see the table of contents Disclaimer: These are now the most performant way of doing things. If you have I/O or database code, it won’t be a significant difference. Did one slide review of lambdas as “test” […]

JavaOne – Make your CPU cores sweat with Parallel Streams

October 4th, 2017 by Jeanne Boyarsky

“Make your CPU cores sweat with Parallel Streams” Speaker: Lukasz Pater For more blog posts from JavaOne, see the table of contents Started with the canonical Person/Car/age example to show what streams are [I think everyone at Javaone knows that] Then showed code that finds all the prims under 10 milion that are palindromes when […]