which is better 2 learn Hadoop Or Salesforce? how abt future

Here is some article about Salesforce,

Salesforce.com is the premier cloud computing service provider for the enterprise.

Hadoop and Big Data: Use Cases at Salesforce.com

https://developer.salesforce.com/blogs/engineering/2013/03/hadoop-use-cases-at-salesforce-com.html

Note: I shared this for better knowledge on Saleforce, however I suggest to take up with Hadoop.

All the Best.

Here is some article about Saleforce,

Salesforce.com is the premier cloud computing service provider for the enterprise.

Hadoop and Big Data: Use Cases at Salesforce.com

https://developer.salesforce.com/blogs/engineering/2013/03/hadoop-use-cases-at-salesforce-com.html

Note: I shared this for better knowledge on Saleforce, however I suggest to take up with Hadoop.

All the Best.

Hadoop is a highly scalable storage platform,
Cost effective storage solution for businesses
Hadoop’s unique storage method is based on a distributed file system
Easily access new data sources and tap into different types of data (both structured and unstructured)
Hadoop is its fault tolerance

I suggest to go for Hadoop & BigData.