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Callback methods allows the container to notify the bean of events inits life cycle. The callback methods are defined in the javax.ejb.EntityBean inte ...
A ic is typically used for one to many messaging i.e. it supports publish subscribe model of messaging. While queue is used for one-to-one messaging i ...
The SELECT statement in conjunction with DISTINCT lets you select a set of distinct values from a table in a database. The values selected from the da ...
Homework. Tell any version number you want - not many interviewers know the difference at version level. However, do not tell any numbers if you never ...
for example the input array is [-10, 10, -2, 10], in this case the sub array that has the biggest summ is [10, -2, 10], which is 18.
A year ago the famous gangster Vito woke up in the morning and realized that he was bored of robbing banks of round sums. So, for the last year he h ...
Table Constraints define rules regarding the values allowed in columns and are the standard mechanism for enforcing integrity. SQL Server 2000 support ...
Two skydivers are landed on the discrete line. At the point of the landing they left parachutes. Time is discrete, and at any given point of time di ...