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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. XML is a matured technology and often used as standard for ...
Hibernate: save vs persist and saveOrUpdate
What is difference between save and saveOrUpdate or Difference between save and persist ...
Measure execution time in Java – Spring StopWatch Example
There are two ways to measure elapsed execution time in Java either by using System.currentTimeinMillis() or by using System.nanoTime() ...
Spring JDBC Database connection pool setup
Setting up JDBC Database Connection Pool in Spring framework is easy for any Java application, just matter of changing few configuration in spring configuration file.If ...
10 Object Oriented Design principles for the Java programmer
Object Oriented Design Principles are core of OOPS programming but I have seen most of Java programmer chasing design patterns like Singleton pattern , Decorator pattern ...
Java Concurrency – CyclicBarrier Example
CyclicBarrier in Java is a synchronizer introduced in JDK 5 on java.util.Concurrent package along with other concurrent utility like Counting ...
Builder Design pattern in Java
Builder design pattern in Java is a creational pattern i.e. used to create objects, similar to factory method design pattern which is also creational design pattern. Before ...
Java Generics Interview Questions
Generic interview questions in Java interviews are getting more and more common with Java 5 around there for considerable time and many application either moving to Java ...
