1.Recieve user input using Scanner class ?
by Here’s a Java program that Recieve user input using Scanner class and prints out a greeting message:
Author: Ram Chadar
Hello! I'm Ram Chadar, a passionate software developer and freelancer based in Pune. Welcome to my blog, where I share my experiences, insights, and knowledge in the world of software development, different technologies, freelancing, and more.
1.How to check if two arrays contain the same elements java.
how-to-checks-if-two-arrays-contain-the-same-elements
Here’s a Java program for how to check if two arrays contain the same elements in java .1.without using any inbuilt method or class. 2.With Using inbuilt method.
There are multiple ways:
2.How to get the sum of all elements in Java : best ways?
To get the sum of all elements in an integer array in Java, you can use a loop to iterate through the array and accumulate the sum of its elements.
How to check whether a string is a palindrome in Java?
You can check whether a string is a palindrome in Java by reversing the string and comparing it to the original string. If both the reversed and original strings are equal, then the string is a palindrome. Here is an example code snippet:
How to check if a vowel is present in a string.
In this program, check if a vowel is present in a string ,so we first ask the user to enter a string using the Scanner class. We then loop through each character in the string and check if it’s a vowel (either lowercase or uppercase). If we find a vowel, we set the vowelPresent variable to true and break out of the loop. Finally, we print a message depending on whether a vowel was found or not.
How to reverse a string in Java?
You can reverse a string in Java by using the StringBuilder class which has a built-in reverse() method. Here’s an example code: