Friday, 24 April 2015


During my recent wanderings, I faced a mathematical problem which had to be solved by a Java program. The problem is:
You are given a number n. Find the smallest number N, which is divided by n, with the condition that N should have only 0s and 1s.

Friday, 17 April 2015

NoSQL / MongoDB Basics

As a software developer or architect, you would have encountered and used NoSQL. Even if you haven't used it, it is good to have the basics of NoSQL and MongoDB at your fingertips. A couple of times, I faltered while discussing NoSQL / MongoDB. Hence this compilation of basic points, as a ready reference.