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Concurrent HashMap example: Concurrent HashMap works on the principle of concurrent access of the segment of hashmap. It partially...
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There are in all four stages of Object in hibernate 1.Transient 2.Persistent 3.Removed 4.Detached 1.Transient Objects ...
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T he Java concurrent hash map may be considered as the lodge having many rooms with locking facility. Where as hash map may be considered ... -
What is classloader When Java application starts the program it does not load all the required files at once. Rather it loads class file...
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Restrictions on Updating Data Through Views You can insert, update, and delete rows in a view, subject to the following limitations: Co...
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InnerClass class A { class B { public void print() { S...
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Rules for overriding The access level can't be more restrictive than the overridden method's. class Car { String ...
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1> TRUNCATE is a DDL command whereas DELETE is a DML command. 2>When compared with delete TRUNCATE is much faster than DELETE. Beca...
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App has exclusive collection of Java interview questions. Proudly written by most viewed java author on quora.com App has detail explanati...
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import java.util.Vector; import java.util.logging.Level; import java.util.logging.Logger; public class ProducerConsumerSolution { ...
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