Java-Assignments

In the above Java program to check whether a string is a valid password or not, we created a method

In the above Java program to display the first 50 pentagonal numbers, we first need to understand what is pentagon?

In the above Java program to count all vowels in a string we use built-in function count() and with the

In the above Java program to print a right angles triangle from a number, we have use nested loop where