Difference between LEFT and RIGHT OUTER Joins in SQL - MySQL Join example

There are two kinds of OUTER joins in SQL, LEFT OUTER join and RIGHT OUTER join. Main difference between RIGHT OUTER join and LEFT O...

10 Hibernate Interview Questions and Answers for Java J2EE Programmers

Hibernate Interview Questions are asked on Java J2EE Interviews, mostly for web based enterprise application development role. Success and a...

Top 10 Puzzles, Riddles, Logical and Lateral Thinking questions asked in Programming Job Interviews

Puzzles, riddles, logical questions, and lateral thinking questions are integral part of any programming job interviews. I missed to include...

10 XML Interview questions and answers for Java Programmer

XML Interview questions are very popular in various programming job interviews, including Java interviews for web developer . XM L is a matu...

How to find second highest or maximum salary of Employee in SQL - Interview question

How to find second highest or second maximum salary of an Employee is one of the most frequently asked SQL interview question similar to fin...

JSTL foreach tag example in JSP - looping ArrayList

JSTL   foreach loop in JSP JSTL   foreach tag is pretty useful while writing Java free JSP code.   JSTL foreach tag allows you to iterate or...

Difference between save vs persist and saveOrUpdate in Hibernate

Save vs saveOrUpdate vs persist in Hibernate What is difference between save and saveOrUpdate or Difference between save and persist are...

How to delete empty files directories in Unix Linux

Deleting empty file and directory in Unix Many times we need to find and delete empty files or directories in UNIX/Linux. Since there is no ...