Java 8 introduced the Stream API, which allows you to perform functional-style operations on collections of data. Here are some…

Java is a programming language and computing platform first released by Sun Microsystems in 1995 Java 1.0 (January 1996): The…

1. What are nested classes in java? Class declared with in another class is defined as nested class.There are two…

We can implement a custom class that behaves like an array by creating a class that has an array as…

What is the difference between an interface and an abstract class in Java? In Java, an interface and an abstract…

What is serialization in java? Serialization is the process of converting an object in to bytes, so that it can…

In Java, a String is an immutable object that represents a sequence of characters. It means once a String is…

In the context of Java 8 streams, a pipeline refers to a sequence of operations that are performed on a…

you might be facing the below exception in the recent versions of Spring boot that class file has wrong version…

In Java 8, streams use a technique called “lazy evaluation” to process data. Lazy evaluation means that a stream operation…