Map
-
Core Java
Adding a Non-Null Value to a Map in Java
When working with Java’s Map data structure, it is common to check whether a value is null before inserting it…
Read More » -
Core Java
HashMap vs Dictionary In Java
In Java, HashMap and Dictionary are both data structures used to store key-value pairs. While they share some similarities, they…
Read More » -
Core Java
Check If Map Values Are All The Same
In Java, Maps are commonly used to store key-value pairs, where each key is unique, but multiple keys can have…
Read More » -
Core Java
Filter a Map by Keys and Values using Java Stream
Discover how to filter a Map by keys, values, or both using Java 8’s Stream API with the filter() and…
Read More » -
Core Java
ConcurrentLinkedHashMap v 1.0.1 released
Hello all, we released version 1.0.1 of our concurrent LinkedHashMap implementation. In the latest version several minor modifications have been…
Read More »