Because of the map's poor design, all of the data for our hash map is kept in a single container known as a LinkedList. As a consequence, the utility of a hash map is decreased.
Because of the map's poor design, all of the data for our hash map is kept in a single container known as a LinkedList. As a consequence, the utility of a hash map is decreased.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Step 1
Introduction
The Drawbacks of HashMap
The HashMap performs poorly when there is a chance of collision when two separate keys produce the same hashCode() result. Sometimes HashMap has to be resized since the buckets' initial size is full.
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