Aravind S

Aravind S

The Hourglass Puzzle: Can You Crack It?

Hourglass puzzle zoho round 3

“Can you solve this puzzle asked in companies like Tredence and Amazon?” Imagine this scenario: You have two hourglasses: one measures 4 minutes, and the other measures 7 minutes. Your task is to measure exactly 9 minutes. It’s a classic brain teaser that…

How 15 Rupees Can Get You 22 Chocolates!

Maiximum chocolates puzzle

Here’s a fun question often asked in interviews at companies like Zoho and Amazon. Can you solve it? The Puzzle You have 15 rupees, and each chocolate costs 1 rupee. For every 3 wrappers, you can exchange them for 1 more chocolate. The challenge?…

Developing an Invoice Management System in Java

Invoice management system zoho round 3

In this article, I’ll walk you through the process of developing a simple Invoice Management System using Java. This project is perfect for beginners who want to strengthen their understanding of object-oriented programming (OOP) concepts like classes, objects, and collections while building…