Chapter 9 — Collections & Generics
Thorough guide to Java Collections Framework: List, Set, Map, Queue, Deque — including ordering, null handling, thread safety, Comparable vs Comparator, generics wildcards (PECS), and Java 21's SequencedCollection.
Thorough guide to Java Collections Framework: List, Set, Map, Queue, Deque — including ordering, null handling, thread safety, Comparable vs Comparator, generics wildcards (PECS), and Java 21's SequencedCollection.