DevInline - Tech Blog

In the last decade we have seen many interesting developments in databases, in distributed systems, and in the ways we build applications on top of them. There are various driving forces for these developments:  Internet companies such as Google, Micr…

Tableau is an interactive data visualisation products focused on business intelligence. It provides support for integrating various data source like CSV, databases(local and cloud), various big data storage like Apache drill, Hive, etc. It query data…

Do You Want to Become a Big Data Hadoop Expert? Hadoop is one of the most sought-after skills today. Big data professionals are asked to prove their skills with tools and techniques of Hadoop stack. It has been observed by the market analyzers that …

Apache spark is an in-memory computation framework in Hadoop ecosystem. Apache spark allows developer to write application code in Scala,Python,R and Java.The main agenda of this post is to write a spark application in Scala and deploy using SBT(Scala…

Apache spark - a very known in memory computing engine to process big data workloads. Scala IDE(an eclipse project) can be used to develop spark application. The main agenda of this post is to setup development environment for spark application in sc…

Mapreduce, a data processing framework(engine), can be used to analyse various kinds of data (logs, feedbacks, sales details, etc) sources. In previous post, we analyses time-temperature statistics and generates report with max/min temperature for var…

1.  Hadoop Mapreduce word count example - execute Wordcount jar on single node cluster 2.  Mapreduce program in eclipse - Generate hadoop2x-eclipse-plugin and word count example  3.  MapReduce :  Find total and average salary of employees  4. …

Apache Spark is a general-purpose cluster computing system to process big data workloads. It is very possible to use spark with Hadoop HDFS, Amazon EC2 and others persistence storage system including local file system. For leaning Apache spark, it is …