Equals and Hashcode method are available through java.lang.Object class. The object class is default inherited to each and every class and java.lang.* the package is also the default import package in java. So, all the methods of Object class are default inherited to every class in java. Object class provides…
In the previous article Part-1 (Please go through first this article), we start the discussion on JVM architecture. Until now we have done with part of the class loader subsystem. Now we moving further, anyone have doubts or suggestion. Please let me know through comments or mail. Image is coming…
What is HashMap? HashMap is work on the hashing principle. HashMap is a data structure which allows us to store object and retrieve an object in constant time O(1) via a key. Key is an important factor that we use to get and put data in a data structure like…