Posts related to tag: map


Java Stream map() vs flatMap() Method

Java Stream is a powerful feature introduced in Java 8 that allows developers to process collections of data in a […] Continue reading »

Different ways to convert an Entity to a DTO in Java

In Java development, it is common to separate the concerns of the Data Layer (entity) and the presentation layer (DTO […] Continue reading »

How to sort Map by Key or Value in Java 8

A Map can also be sorted with stream.sorted() method in Java 8. We can sort the Map based on its […] Continue reading »