What is log4j in java?
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Write a program for the following topic - switch case,looping using fuction calling,nesting,console input output. Aim- to print a menu:- 1-series 2-single value. Each menu having sub menu armstrong or perfect.
Why we need method overriding in JAVA ? I mean which method I have to override I can write that method in my Class.
What are orm tools in java?
Why do we need framework in java?
How do I open java console?
What is meant by code profiling?
How do you create a jar file?
What is profile in java?
What is the difference between deep copy and shallow copy in java
is hibernate a technology or framework?
Do I need both jdk and jre?
How do I run a java project?