Explore different approaches to getting the position of a key value within a LinkedHashMap in Java.
Search Results for: Hash function
Create HashMap with Character Count of a String in Java
Learn how to create a HashMap with a string’s character count.
Unit Test for hashCode() in Java
Explore the importance of unit testing for the hashCode() method in Java.
Calling Custom Database Functions With JPA and Spring Boot
Explore various approaches to calling custom database functions within JPA and Spring Boot applications.
Collect Stream of entrySet() to a LinkedHashMap
Explore various ways to collect a stream of Map.Entry objects into a LinkedHashMap.
How to Sort LinkedHashMap by Values in Java
Explore how to sort a LinkedHashMap by values in Java.
Limiting the Max Size of a HashMap in Java
In this tutorial, we learn how to limit the number of entries in a HashMap.
How to Parse XML to HashMap in Java
Learn different ways to parse XML into a HashMap, a data structure that allows for efficient data retrieval and manipulation.
How to Get First or Last Entry From a LinkedHashMap in Java
Learn various methods for retrieving the first and last key-value pairs from a LinkedHashMap
Difference Between Hashtable and ConcurrentHashMap in Java
Learn the differences between Hashtable and ConcurrentHashMap, delving into their performance metrics, synchronization features, and various other aspects.
HashMap with Multiple Values for the Same Key
A quick and practical guide to HashMap with multiple values per key.
Remove Duplicate Values From HashMap in Java
Learn a few ways to remove duplicate values from a Java HashMap.
Convert Hashmap to JSON Object in Java
Learn how to convert a Map to JSON in Java.
Hashing With Argon2 in Java
Learn about hashing and salting techniques and understand how to hash with Argon2 in Java.
Copying All Keys and Values From One Hashmap Onto Another Without Replacing Existing Keys and Values
Explore ways to copy the entries from one HashMap to another while preserving the existing entries of the target HashMap.
Reading and Writing With a ConcurrentHashMap
A quick and practical guide to reading and writing from a hash table data structure in a thread-safe way using the ConcurrentHashMap class.
Sorting a HashSet in Java
Learn multiple techniques to sort the elements of a HashSet.
How to Insert a HashMap Into MongoDB With Java?
Learn how to insert HashMap into MongoDB.
A Guide to LinkedHashSet in Java
Explore the LinkedHashSet data structure from the Java Collections library.
Difference Between Map and HashMap in Java
Learn why interfaces are a great means for abstraction and defining a contract.