Hadoop is an Apache open-source project that provides software for reliable and scalable distributed computing
Sqoop is an open source, Top-Level Apache project since March of 2012. Sqoop is an open source connectivity framework that facilitates transfer between multiple Relational Database Management Systems (RDBMS) and HDFS
"Can anyone give some details about oracle hadoop connectors will it perform better than sqoop"
from question "Oracle Hadoop Connectors vs Sqoop"
"Sqoop 1 is older fully functional and mature project supporting hadoop 0.20 1.x 0.23 and 2.0.x you can download the bits from here"
from question "Which version of Sqoop work with Hadoop 0.20.2?"