Arjun AgarwalRest vs GraphQLGraphQL is open source specification to query data from Server. It was first developed by Facebook in 2012, and the specification was open…3 min read·Jun 6, 2021----
Arjun AgarwalExtract, Transform and Load (ETL)In this post I will talk about what is ETL, few approaches to build ETL based system, and finally comparison between batch vs real time…7 min read·Mar 4, 2021----
Arjun AgarwalinAnalytics VidhyaAnalyse neighbourhood data in HyderabadIntroduction / Business Problem5 min read·Mar 17, 2020----
Arjun AgarwalGetting started with GitGit is very powerful and easy to use. Once you are familiar with concept of remote, local and staging all you need to know is few commands…2 min read·Jan 27, 2020----
Arjun AgarwalBuilding a data warehouseI recently had experience of building a warehouse. Here I have described OLTP, OLAP, DWH approaches and various ways of designing schema.9 min read·Oct 4, 2019----
Arjun AgarwalInstall RabbitMQ on AWS EC2(RHEL)I recently had requirement to install RabbinMQ on EC2 but could not find any good resource to do that. This inspired me to write this blog.2 min read·Dec 1, 2017--1--1