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Shriansh Kumar has Published 175 Articles
Shriansh Kumar
234 Views
The term ‘Polygon’ originated from the Greek words ‘Poly’ which means ‘many’ and ‘gon’ which means ‘angle’. A polygon is a two dimensional closed plane shape created by connecting three or more than three straight lines. For example, triangle, quadrilateral, hexagon and so forth. Although there are many ways ... Read More
Shriansh Kumar
272 Views
Servlets are small java modules that are used on server side of a web connection to enhance the functionality of web server. All the methods and classes for creating a servlet are available in ‘javax.servlet’ and ‘javax.servlet.http’ packages. Hence, it is important to import them into your program before working ... Read More
Shriansh Kumar
500 Views
When the stack ran out of space then StackOverflowError occurs. It is a runtime error indicating that JVM has run out of resources. The main reasons for this kind of error may be: Circular references, infinite Recursion or heavy application that utilizes more memory. In this article, we will discuss ... Read More
Shriansh Kumar
1K+ Views
Sorting and searching are the basic operations we can perform on arrays. Sorting means rearranging the elements of a given list or array in ascending or descending order whereas searching means finding an element or its index in a list. Although various algorithms are available to perform these operations, in ... Read More
Shriansh Kumar
528 Views
Suppose you have a String that contains uppercase and lowercase characters both. We have to sort this given string in case specific order means if the ith position in the given string had an uppercase letter then the newly sorted string must have uppercase letter at that position and same ... Read More
Shriansh Kumar
86 Views
In java, the subtractExact() is a static method of the class StrictMath. It is available in ‘java.lang’ package. In this article, we will discuss StrictMath and some of its inbuilt methods. We will also see the implementation of subtractExact() method and how it is different from other methods of this ... Read More
Shriansh Kumar
234 Views
Suppose you have a sorted array with no duplicate values and from a certain index this array is rotated. You have to search for a particular element in it. If it is available in the array then return the index otherwise return -1. In this article, we will solve the ... Read More
Shriansh Kumar
395 Views
There are numerous ways of joining strings in java. The StringJoiner class and String.join() method are two of them. Both are used to join two or any number of strings but the difference lies in their implementation. In this article, we will try to find the differences that exist ... Read More
Shriansh Kumar
2K+ Views
Scanner is a class available in ‘java.util’ package used to take input from numerous sources like a file, or console. The most common source of taking input is from standard input i.e. keyboard. The scanner class has few methods to take input of primitives and strings from the keyboard. We ... Read More
Shriansh Kumar
679 Views
String and Arrays are two distinct things. Array is a linear data structure that is used to store group of elements with similar datatypes but a string is a class in Java that stores a series of characters. Those characters are actually String-type objects. Since strings are objects we can ... Read More
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