Sachintha PunchihewaMethods Common to All ObjectsAlthough an object is a concrete class, it is designed primarily for an extension. All of its nonfinal methods like equals, hashCode…3 min read·Dec 16, 2021----
Sachintha PunchihewaConcurrency ProgrammingMultitasking and parallel programming4 min read·Nov 17, 2021----
Sachintha PunchihewaCollection and Generics IA collection is a group of objects.4 min read·Oct 29, 2021----
Sachintha PunchihewaHow a HashSet checks for duplicates: hashCode() and equals()When you put an object into a HashSet, it uses the object’s hashcode value to determine where to put the object in the Set. But it also…1 min read·Oct 27, 2021----
Sachintha PunchihewaSerialization — I/Oif you want your class to be serializable, implement Serializable interfae2 min read·Oct 25, 2021----
Sachintha PunchihewaRisky Behavior ( Exception handling )What is an Exception in java4 min read·Oct 25, 2021----