baeldung

Removing Elements from Java Collections

1. Overview In this quick tutorial, we’re going to talk about four different ways to remove items from Java Collections that match certain predicates. We’ll naturally also look at some of the caveats. 2. Defining our Collection First, we’re going to illustrate two approaches that mutate the original data structure. Then we’ll talk about two other options that instead of removing the items, will create a copy of the...

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Ask a Recruiter: Why and how do you use WhatsApp for recruiting candidates?

WhatsApp is predominantly known as a messaging app, but it could be the next big thing in recruitment. We’re living in such a competitive market at the moment, so if you can’t secure someone within two or three weeks, you’re in danger of losing them to competitors. We need to think out of the box and shorten the hiring process as much as possible – and I’ve found WhatsApp very useful for this. I use WhatsApp to get hold of...