Hibernate Query Language: HQL is one of the feature of Hibernate. HQL is same like SQL but here it uses class name as table name and variables as... read more ?

Advantages of Hibernate over JDBC: Hibernate is an ORM tool Hibernate is an open source framework. Better than JBDC. Hibernate has an exception translator , which converts checked... read more ?

Hibernate is an ope source framework and also called as an ORM tool. Hibernate supports lot of databases.  Please find below list of databases that are supported by... read more ?

Hadoop interview questions and answers for freshers and experienced - Part 1 31.Using linux command line. how will you Copy file from your local directory to HDFS hadoop... read more ?

Class is a template and when we create object instance variables gets memory. If we create two objects variables get memory in two objects. So instance variables gets... read more ?

Static means class level and non static means object level. Non static variable gets memory in each in every object dynamically. Static variables are not part of object... read more ?

1.What is HDFS? HDFS, the Hadoop Distributed File System, is a distributed file system designed to hold very large amounts of data (terabytes or even petabytes), and provide... read more ?