The Incredible World of 3D Printing

Printing real and usable 3D objects has now become a reality. You can give command to 3D printers to roll out anything from a nut to a fully functional car.

Too much involvement in online social activities can be cause of great stress.

Simplifying your Facebook Life

Nowadays, a lot of people are taking Facebook and online social networking way too seriously. And the result is unnecessary stress. Learn a few tips to keep it all as simple and easy as possible.

Find duplicate records in MySQL

Learn how to get only those records from a resultset that have their duplicate records. Learn to write SQL statement that can fetch you such a result.

Building Strings in Java

Learn how to create strings in Java; how strings are different from character arrays and how to build large strings for efficient execution of programs.