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Perhaps, you know it before or just skipped it after going through Java API. But I really found it very helpful at this point. Recently, I had a requirement in an open-source project, where users can iterate through the objects saved in collections (esp. List). But the problem was, we really didn’t want users to directly or...
Hi guys, Recently on a project, I was creating a number of command objects to accept incoming parameters from a POST call from an iPhone with which I needed to sync data. I created a parent class for all command object classes to accept the common properties and created individual command object classes to accept any additional...
Usually, when we deal with databases, we don't face such kind of situation because we query database to get result-set in required order. But let's say you have a List of objects that you want to sort on the basis of two fields. Let's discuss it with an example. I have a list of Tasks (with date and priority fields). I want to sort...
Recently I was working on webhooks (which are getting quite popular for sending notifications to other applications using HTTP POST methods). MD5 encoded content is heavily used in webhooks for security concern. My purpose of writing this blog is neither to explain MD5 nor webhooks. But just to show you - 1. a quicker way in...
