Variable Arguments(Varargs ) in Java

If we don’t know how many arguments we will have to pass in the method .Varargs is the better approach.

Java  J2EE 

Windows 10 System Requirements and Features

If you are thinking of upgrading your personal computer or a tablet from its older version to the latest release of operating system, Windows 10, then here is the minimum hardware requirement that you’ll be needing.

Debate over Windows10 naming

Windows 10 is out in the market and it’s been a long and winding read.

exception handling in java

Exception stands an event that disrupts the normal flow of the program. It is an object which is thrown at run time. Technical definition it is an mechanism to handle runtime errors such as classnotfound, SQL, remote etc.


Windows 10 new release and updates. What comes after this?

Windows10 has been released to the world and it has received a positive response. It will act and perform more like a service from now onwards, because of its automatic regular updating, adding new features and optimizing itself features.

Serialization in Java

Serialization is a process of converting an object into a stream.

Java  JMS  J2EE  EJB  Hibernate 

Windows 10 Desktop Gadgets

Windows introduced the desktop gadget feature with Windows Vista. These gadgets provide a lot many information at a glance and are low on system resources as well.

Java Console Class

The Java Console class is often using to get input from console. It provides methods to read text and password.

Java  J2EE 

StreamTokenizer in Java

The StreamTokenizer class allows you to break an input stream into tokens such as words.

Java  J2EE 

Generate random numbers in Java

There are two principal means of generating random (really pseudo-random) numbers: one is using the Random class and the other is using the Math.random method.

Java  Class 

Getter and Setter in Java

Getter and setter methods are used in Java to retrieve and manipulate private variables in a different class.



The whole idea behind encapsulation is to hide the implementation details from users. If a data member is private it means it can only be accessed within the same class. No outside class can access private data member (variable) of other class.

Windows 10 Mobile

After launching Windows 10 for PC, Microsoft is going to launch Windows 10 for its windows mobile phones also.

Java Regex or Regular Expression in java

Regular Expression used to define constraint on strings such as password and email validation.

Java  J2EE  Regex 

Object Class in Java

By Default, the Object class is the parent class of all the classes in java or we say, it is the topmost class of java.

Java  J2EE 

Working With BLOB(Binary Large Objects)

A BLOB is a build-in data type supported by the database implementing SQL 99 alias SQL3 Standards. A BLOB is used to store large binary data ,such as bit images,audios,and multimedia clips as the column value in a database table.

Using Cursor in CallableStatement

A cursor defines the runtime execution environment for query when the result of the query execution can be captured.

Callable Statement in Java

In Java, CallableStatement is used to call the stored procedures and functions by using an object of the CallableStatement Interface.

Quick overview of “public static void main(String args[])”

Variation of "public static void main(String args[])" and different altering cases and its corresponding outputs and errors.


Why String is Final in Java

As I said, there could be many possible answer of this question, and only designer of String class can answer it with confidence

Java  J2EE 

Various Access Modifiers in Java

Java provides four access modifiers to set access levels for classes, variables, methods and constructors.


What is “public static void main(String args[])”

Detail explanation of the syntax "public static void main(String args[])" .


Architecture of Hibernate

Hibernate architecture is layered to keep us isolated from having to know the underlying API’s. There are four layers in hibernate architecture.

Various ways to Run a Java Project

Executing a program is a very essential part of application development cycle. There are various ways to execute a java program.

Android 6.0 Marshmallow: A Makeover or a Revolution

Android 6.0 Marshmallow out in the market. It's advance features and improved UI is proving it to be better than the earlier Android operating systems.


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