MongoDB : Transformations or Analytics using aggregation pipeline and storing results in collection

Background: Many a times the business required to do few/lots of Transformation and even Analytics on data available within MongoDB. Many of them try to do it outside MongoDB due to various reasons, which typically requires the huge data movement, unprocessed data hopping and consuming network bandwidth or redundancy into various places like BI environment, … Continue reading MongoDB : Transformations or Analytics using aggregation pipeline and storing results in collection

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Granularity in authorization: Fine grained vs. coarse grained authorization

As discussed in previous post about authorization, it’s the process by which the access or entitlement of the requester for the requested resource is decided or assured. Granularity which literally means “level or scale of detail” and hence granularity in authorization means the level of details used to put on authorization rules for evaluating a … Continue reading Granularity in authorization: Fine grained vs. coarse grained authorization

Authentication and Authorization : 2 to tango

There are two terms namely “authentication” and “authorization” and people are often curious and confused between the two. Yes, of course they are related to security and in today’s world of distributed computing, cloud computing and Service Oriented architecture, these two necessitate and coupled with each other to provide a secure access to the resources. … Continue reading Authentication and Authorization : 2 to tango