All posts by jothi.rengarajan

Tenant Hierarchy

“Multitenancy” refers to a principle in software architecture where a single instance of the software runs on a server, serving multiple client organizations (tenants)” – This is the definition of multitenancy from Wikipedia. Here the term tenant refers to “client …

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Avoid Final Minute Performance Screwups

  In how many projects have we noticed development getting completed on time, testing completed on time and finally live production usage failing because of unexpected behavior of the software  due to high Volume and…

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AWS Cool Feature : Cloud Formation

Any real time application is going to require more than 1 resource for its operation – for example a web application may require loadbalanced webservers, application server and a database server. Whenever you are going…

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Architecting a Multi Tenant SaaS solution – why is it different?

Software as a Service is a software delivery model in which software and its associated data are hosted centrally (typically in the (Internet) cloud) and are typically accessed by users using a thin client, normally…

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PaaS – Points to Ponder

Cloud is a magic wand that everybody wants to consider to cut down their cost. Cloud itself is a bigger umbrella and there are many many options available inside it. One popular choices available within…

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Rewrite vs. Refactor – Which way to go?

Rewrite vs Refactor has always been a question every software faces at some point in time which could be because of many reasons. This question usually arises after few years from the first version of…

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