Java 21's New (Sequenced) Collections - Inside Java Newscast #45

Published: 29 March 2023
on channel: Java
17,071
618

In Java, all lists as well as some sets and maps have an encounter order, meaning their elements have stable positions. But the collections framework had no type to capture this property and define operations on like getting or removing first and last elements or iterating in reverse order. "Had" because thanks to the addition of sequenced collections through JEP 431, this will change.

__ Chapters __
0:00 Teasers
0:18 Intro
JEP 431: https://openjdk.org/jeps/431
Nicolai on Twitch:   / nipafx  
Inside Java podcast: https://inside.java.podcast
1:17 Sequenced Types and Methods
2:50 The Problem
5:00 A Deeper Look at the Solution
7:52 Outro

Tags: #Java #OpenJDK #Collections


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