Era of Social Networking

 Now a days,We are very much using Social sites for different purposes such as entertainment,business,education,knowledge etc. 

In this covid period ,Social Networking is working as a medicine to remove depression .

Big data and hadoop

Big Data:
Big Data is huge size data. Big Data is a term used to describe a collection of data that is huge in size and yet growing exponentially with respect to  time. In short such data is so large and complex that the traditional data management tools are not able to store it or process it efficiently  and operate this huge amount of data..
there are various techniques that can operate on this big data..
Hadoop is a tool to operate on this data.

Hadoop is an open source framework. It is provided by Apache to process and analyze very huge volume of data. It is written in

Java and currently used by Google, Facebook, LinkedIn, Yahoo, Twitter etc.

Hadoop includes all topics of Big Data Hadoop with HDFS, MapReduce, Yarn, Hive, HBase, Pig, Sqoop etc.