I am working as a Sr. java developer. I have worked in MySql, Postgres database and i have a good knowledge in Hadoop- Hive, Pig, Sqoop and Mongo DB also.
I want to switch in Analytics and Big data technologies.
I want to learn a BI tool (for reporting, analysis, ETL) which I can use with RDBMS, Nosql and with big data technologies.
There are many BI tool like Informatica, Pentaho, QlikView, Tableau etc.
I have basic idea of Oracle Bi reporting tool.
Please advice me a good BI tool for more career opportunities which I can learn using internet and can free download and install by follow a tutorial or blogs.
I have laptop with 120 GB hard disk, Core Duo processor, 2 GB ram with CentOS 6 (linux)
Thanks.
