Dulsara MannakkaraSingleton Design PatternThe Singleton is a Credential Design pattern. It is one of simplest design patterns. Sometimes we need to have only one instance of our…Mar 9, 2022Mar 9, 2022
Dulsara MannakkaraNumbering System edge cases of javawhen writing your Java programs, but you have ever come across a situation where performing a mathematic operation on two numbers returned…Mar 7, 2022Mar 7, 2022
Dulsara MannakkaraJAVA DATA TYPESJava is a statically-typed programming language. It means, all variables must be declared before its use. That is why we need to declare…Mar 7, 2022Mar 7, 2022