The Externalizable interface in Java is a marker interface that allows for custom serialization of an object. Classes that implement Externalizable must provide a public no-arg constructor and implement the…
In this tutorial, we will see concerting String[] to InputStream in the following ways:
findFirst() and findAny() are methods in the Stream interface in Java that are used to find the first or any element in a stream that matches a given condition. Java8…
Java 8 introduced the Stream API, which allows you to perform functional-style operations on collections of data. Here are some examples of using the Stream API: 1. Filtering a list…
Java is a programming language and computing platform first released by Sun Microsystems in 1995
1. What are nested classes in java? Class declared with in another class is defined as nested class.There are two types of nested classes in java.1) Static nested class :…
We can implement a custom class that behaves like an array by creating a class that has an array as a private field, and implements the necessary methods to access…
What is the difference between an interface and an abstract class in Java? In Java, an interface and an abstract class are both used to define a contract for classes…
What is serialization in java? Serialization is the process of converting an object in to bytes, so that it can be transmitted over thenetwork,or stored in a flat file and…
In Java, a String is an immutable object that represents a sequence of characters. It means once a String is created, its value cannot be changed, any operation that appears…
