Featured

When and Why to migrate from spreadsheet to a Database

As data becomes one of the important parameters to consider before developing you solution, as we try to analyse, enrich and predict from our data. Before we deep dive into developing data products, we have to understand why do we use a excel sheet, when and why do we need to shift to a db

Introduction to Apache Spark, SparkQL, and Spark MLib.

In this blog, i focus on Apache Spark , features and limitations of Apache Spark , architecture of Apache Spark, architecture of SparkQL, and architecture of Spark MLib .

Introduction to Hive(A SQL layer above hadoop)

In this blog, i focus on Hive, features and limitations of hive, architecture of hive and Joins in hive

Featured

intro to 4 types of NoSQL databases

There is no database that fits for all problems. This blog cover the 4 types of NoSQL databases which are Key value pairs, Columnar, Document and Graph. Along with some example of where to use each type of data base.

Introduction to Graph value data store along with a use case

This blog focuses primarily on graph value data stores, its example along with their architecture and features. Example used is Neo 4J.

Introduction to Document value data store along with a use case

This blog focuses primarily on document value data stores, its example along with their architecture and features. Example used is Mongo DB.

Introduction to columnar value data store along with use cases

This blog focuses primarily on column value data stores, its example along with their architecture and features. Examples are Apache Casandra and Google Big Table.

Introduction to Key value data store along with use cases

This blog focuses primarily on key value data stores, its example along with their architecture and features.

Featured

Introduction to Hadoop(HDFS and HBase)

HI, this blog on focusing on introduction to Hadoop Distributed File System and it’s architecture, Hadoop Base and it’s architecture..

Featured

Introduction to Cloud Databases

I spent over a couple of weeks reading about data, big data, database, Relational database, Non Relational database, Amazon Relational Database Service (RDS), Amazon Dynamo Database.