Collect a Java Stream to an Immutable Collection
1. Introduction We often wish to convert a Java Stream into a collection. This usually results in a mutable collection, but we can customize it. In this […]
Immutable
Immutable Map Implementations in Java
1. Overview It is sometimes preferable to disallow modifications to the java.util.Map such as sharing read-only data across threads. For this purpose, we can use either an […]
Immutable ArrayList in Java
1. Overview This quick tutorial will show how to make an ArrayList immutable with the core JDK, with Guava and finally with Apache Commons Collections 4. This article is […]
Why String is Immutable in Java?
1. Introduction In Java, Strings are immutable. An obvious question that is quite prevalent in interviews is “Why Strings are designed as immutable in Java?” […]
Immutable Objects in Java
1. Overview In this tutorial, we’ll learn what makes an object immutable, how to achieve immutability in Java, and what advantages come with doing so. […]
