merge function application in Hibernate

merge usage The below example shows usage of Hibernate Session.merge () API. Suppose you have a scenario like below :

Since session is closed, userA object is in a detached state .

Now here, userB object represents the Continue reading

Lambda Expression without Formal Paramaters

Java Lambda Expression with No Formal Parameters Interface

Implementation Class :

Note the use ()-> for lambda expression without formal parameters.

Unix FAQs

unix faqs

UNIX FAQs The following faqs has list some commonly asked questions related to unix operating system. These also highlight some important concepts related to unix and which can come handy in day to day task of a software engineer.