Have you ever tried to print array in Java, any array e.g. integer, long, string or any object? What do you see? Do you see its content, No. All we se http://javarevisited.blogspot.sg/2012/12/3-example-to-print-array-values-in-java.html
Enum is a powerful feature of Java programming language but unfortunately many Java developer didnt all of it. This article will help you to understan http://java67.blogspot.com/2012/10/java-enum-concepts-and-fundamentals.html
Yes, you can use Enum inside both switch and case statement in Java. Earlier only int variables are allowed in switch clause and only integer constant http://java67.blogspot.com/2012/09/how-to-use-java-enum-in-switch-case-example.html
java.lang.NullPointerException is one of the most common error from Java programs, it comes when you try to call a method or access a filed using an o http://java67.blogspot.com/2012/09/what-is-nullpointerexception-in-java.html
In Java, String is very useful class. more often than not you will be using String. One of the common task while dealing with String is to check if so http://java67.blogspot.com/2012/09/java-string-matches-example-regular-expression.html
Suppose you have a List of numbers and you are only interested in numbers between 500 to 1000, how will you get that from ArrayList in Java? Well you http://java67.blogspot.com/2012/09/java-program-to-get-sublist-from-ArrayList-example.html
One of the common task in Java is to convert between an arraylist and an array. This should not be difficult right ? Why because arraylist stores its http://java67.blogspot.com/2012/09/java-program-to-convert-string-arraylist-to-string-arra...
Some questions are not so easy to answer, they had something out of ordinary on them, which makes them tricky. Following is collection of some of the http://java67.blogspot.com/2012/09/top-10-tricky-java-interview-questions-answers.html