4 docs tagged with "collections"

Learn Java collections - ArrayList, HashMap, HashSet, iterating, generics, immutable collections, and choosing the right collection.

Java Collections guide: List, Set, Map deep dive, immutable collections, concurrent data structures, and choosing the right collection.

Learn JavaScript's keyed collections - Map, Set, WeakMap, and WeakSet - when to use them instead of objects and arrays, set operations, and common pitfalls.

Java Streams API guide: filter, map, flatMap, reduce, collect, groupingBy, parallel streams, and common pitfalls with practical examples.