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Java-HashTable

41 posts

Java Program to Read Elements using Enumeration in Hashtable

Last Updated: 22 July 2021

The enumeration in java is one of the predefined interfaces, whose object is used for retrieving the data from collections framework variable(like Stack, Vector, HashTable...read more

Java-Collections

Java-Enumeration

Java Program to Implement Hash Tables with Double Hashing

Last Updated: 10 April 2023

Double hashing is a technique in an open addressing scheme. and there is the ordinary hash function. In an open addressing scheme, the actual hash function is taking the o...read more

article_image

Technical Scripter

Technical Scripter 2020

Java-Collections

Java Program to Implement HashTables with Linear Probing

Last Updated: 17 June 2021

Hashing is a technique that is used to uniquely identify a specific object from a group of similar objects. Suppose an object is to be assigned a key to it to make searchi...read more

article_image

Technical Scripter

Technical Scripter 2020

Java-Collections

Java Program to Implement Hash Tables Chaining with Doubly Linked Lists

Last Updated: 19 January 2021

Hash Tables(similar to tables in general) provide a subset of the dynamic set operations. Usually, a set of keys are mapped with some values based on certain relations. Ho...read more

article_image

Technical Scripter

Technical Scripter 2020

Java-Collections

java-LinkedList

Hashtable Implementation with equals and hashcode Method in Java

Last Updated: 20 September 2021

To implement a hash table, we should use the hash table class, which will map keys to the values. The key or values of the hash table should be a non-null object. In order...read more

Java-Collections

Difference Between Hashtable and Synchronized Map in Java

Last Updated: 22 February 2021

The Hashtable class implements a hash table, which maps keys to values. Any non-null object can be used as a key or as a value. To successfully store and retrieve objects ...read more

Technical Scripter

Difference Between

Technical Scripter 2020

Java-Collections

Java Program to Implement Hash Table Chaining with List Heads

Last Updated: 26 September 2024

A hash table is a data structure that executes a connected array, it is a structure that maps keys to its values. It uses a hash function to calculate an index position fo...read more

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Java Program to Implement HashTable API

Last Updated: 22 February 2021

The Hashtable class implements a hash table, which maps keys to values. Any non-null object can be used as a key or as a value. To successfully store and retrieve objects ...read more

Java-Collections

Difference Between ConcurrentHashMap, HashTable and Synchronized Map in Java

Last Updated: 26 July 2021

Here we will be discussing out one by one individually then rolling onto the difference after having an adequate understanding of all three of them. We will be discussing ...read more

Difference Between

Java-Collections

Java-ConcurrentHashMap

How to Iterate Through HashTable in Java?

Last Updated: 24 October 2021

HashTable is an underlying data structure where the insertion order in HashTable is not preserved, and it is based on the hashcode of keys. Duplicates keys are not allowed...read more

Java-Collections

Comparison of an Array and Hash table in terms of Storage structure and Access time complexity

Last Updated: 02 February 2023

Arrays and Hash Tables are two of the most widely used data structures in computer science, both serving as efficient solutions for storing and accessing data in Java. The...read more

How to Add or Update Elements in a HashTable in Java?

Last Updated: 07 February 2024

In Java, HashTable is a pre-defined class of the collection framework. It is a part of the java.util package and is used to store the key-value pairs in the program. In th...read more

Java - util package

How to Create a Synchronized HashTable in Java?

Last Updated: 21 February 2024

In Java, a synchronized HashTable is achieved by wrapping a regular HashTable with the Collection.synchronizedMap( ) method. This wrapper ensures that each method of the M...read more

How does HashTable Handle HashCode Distribution in Java?

Last Updated: 15 February 2024

Key-value pairs that are mapped from keys to values using a hash function are stored in Java databases using hash tables. The distribution of hash codes, which guarantees ...read more

How to Convert a HashTable to Other Collections Types in Java?

Last Updated: 12 February 2024

In Java, a Hashtable is a data structure that stores the data in the form of key and value pairs. And each key is mapped to a specific value. It implements the Map interfa...read more