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In java, the "==" operator is used to compare references. when we use the == operator in java it compares 2 objects, it checks whether the two objects refer to the same place in memory or not. example ...

To understand how overriding works with equals() and hashcode(), we can study their implementation in the core Java classes.Below is the equals() method in the Object class. The method is checking ...

The main differences between JVM, JRE and JDK are listed below, JVM: Java Virtual Machine(JVM) is an abstract machine that provides a runtime environment for the execution of Java ByteCode. i.e, It is ...

Difference between int and Integer. The key difference between the Java int and Integer types is that an int simply represents a whole number, while an Integer has additional properties and methods.

About Projects & Past experience Role & Responsibilities in Past Projects SDLC Scenarios Technologies worked on Problem Solving skills Core Java [Collections, Garbage collections, Multi-threading] ...