Convert JSON to XML in Java

Size of Empty Class in Java

In Java, the size of an object is determined through the sum of the sizes of its instance variables. However, when it comes to an empty magnificence, i.e., a category with no example variables, there is no obvious answer to the query of ways plenty reminiscence...

4 min read

How to Find Length of Integer in Java

? In this section, we will learn the different approaches to find the length of an integer in Java. The length of an integer means the total number of digits present in that integer. We can find the length of integer by using the following approaches: Using while loop Using...

5 min read

Java Program for Maximum Product Subarray

In the field of computer programming, the maximum product subarray problem is a popular challenge that requires finding the contiguous subarray within an array of integers that has the largest product. This problem can be efficiently solved using dynamic programming techniques. In this article, we will...

4 min read

Party of Couples Problem in Java

The Party of Couples problem is a commonly discussed programming problem in which a programmer has a group of people represented by integers in an array. In this group, each folk seems precisely two times with the exception of one exceptional particular person and he came...

6 min read

Emirp Number in Java

In this section, we will learn what is an emirp number and also create Java programs to check if the given number is emirp or not. The emirp number Java program frequently asked in Java coding tests to check the logic of the programmer. Emirp Number A number...

2 min read

Java 9 Stream API Improvements

Java 9 Stream API Improvement In Java 9, Stream API has improved and new methods are added to the Stream interface. These methods are tabled below. Modifier and Type Method Description default Stream<T> takeWhile(Predicate<? super T> predicate) It returns, if this stream is ordered, a stream consisting of the longest prefix of elements...

3 min read

Find all Palindromic Sub-Strings of a given String in Java

Given a string str, our task is to find the substrings that are to be in the form of palindromes such that they should be all distinct palindromic substrings of the given string. Example 1: Input: String str = "abbcbbbe" Output: The total number of distinct palindromic substrings are 8. They...

10 min read

Java assert Keyword

The assert keyword in Java is used for debugging purposes. It is primarily used to test assumptions in the code by throwing an AssertionError if an expression evaluates to false. Assertions are typically used during development and testing but are disabled by default at runtime. To...

3 min read

AWS SDK for Java with Apache Maven

Apache Maven is used as a project management tool based on a project object model (POM). It is useful for dependency management, project build, and document. To add any dependency in our project, we need to maintain a pom.xml file that contains the dependencies in the...

5 min read

Merge Two Arrays in Java

How to ? Merging two arrays in Java is a fundamental operation that is often required in various applications. It can be done in several ways depending on the specific requirements and constraints of the problem at hand. Merging two arrays in Java is similar to concatenate...

7 min read