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How to Print Pyramid Pattern of Alphabets in Java program

In earlier programming tutorials, I have taught you how to print pyramid pattern of stars and numbers in Java, and in this tutorial, you w…


How to calculate GCF and LCM of two numbers in Java? Example

This week's programming exercise is to write a Java program to calculate GCF and LCM of two numbers . The GCF , stands for Greatest com…


Java Object Oriented Analysis and Design Problem - Vending Machine Part 2

This is the second part of Java tutorial to show how to create Vending Machine in Java. In the first part , we have discussed problem state…


Design a Vending Machine in Java - Interview Question

How do you design a Vending Machine in Java? is one of the good Java interview questions mostly asked at Senior level Java developer Inter…