Coding is an integral part of any programming job interviews Java development interviews are no exception. I would even suggest you should never hire anyone…

StringBuffer and StringBuilder are two important classes in Java which represents mutable String i.e. the String object, whose value can be changed. Sinc…

Can a non-static method access a static variable or call a static method"  is one of the frequently asked questions on  static modifier  in Java, th…

In the last article, you have learned  how to enable Http basic authentication in Spring security  based Java application and now we'll go one step furt…

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Data Structure and Algorithm is one of the essential topics for programmers, both to get a job and do well on Job. A good knowledge of data structure and…

So, you have been preparing for Spring certification for quite a sometime and now you feel you are ready to take the exam and it's time to buy the Sprin…

One of the questions my reader often ask me is, shall I learn Scala? Does Scala has better future than Java, or why Java developer should learn Scala and so…

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Aggregation can be said as a relation between two classes that is best described as a  has-a  and  whole/part  relationship. It is a more specialized ver…

Enumeration is a list of named constants and these Java enumerations define a class type. By making enumerations into classes, the concept of enumerati…

The XML Example Document We will use the following XML document in the examples below. "books.xml": < ?xml  version ="1.0…

Below is a list of the operators that can be used in XPath expressions: Operator Description Example | Computes two node-sets //book | //cd + Addi…

The XML Example Document We will use the following XML document in the examples below. < ?xml  version ="1.0"  encoding ="UTF-8…