Vidurshan ThirulogasankerImmutable JavaAn immutable object is an object whose internal state remains constant after it has been entirely created.2 min read·Apr 7, 2022----
Vidurshan ThirulogasankerYou can try but don’t forget to catchA method can throw an exception when something fails at runtime.2 min read·Mar 18, 2022----
Vidurshan ThirulogasankerNumbers and staticsA static method should be called using the class name rather than an object reference variable:3 min read·Mar 18, 2022----
Vidurshan ThirulogasankerVariables & ConstructorsJava has two areas of memory we care about, that is the Stack and the Heap.2 min read·Mar 17, 2022----
Vidurshan ThirulogasankerInheritance . what did we inherit?When we use inheritance, we put common code in a class and then tell other more specific classes that the common (more abstract) class is…1 min read·Mar 15, 2022----
Vidurshan ThirulogasankerDatatypes . What are they?In Java variables must have a type.1 min read·Mar 10, 2022----
Vidurshan ThirulogasankerMemento Design PatternA Memento Pattern says that “to restore the state of an object to its previous state”. But it must do this without violating Encapsulation…1 min read·Mar 9, 2022----