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Differentiate between Primitives and Objects
"Object", except a few primitive data types, which are there for efficiency reasons.
Primitive Data types of java
boolean, byte 1 byte
char, short 2 bytes
int, float 4 bytes
long, double 8 bytes
- void someMethod (int &a, int & b) // not available in java
What are three ways in which a thread can enter the waiting state ?
definition
What restrictions are placed on method overriding? Overridden methods must have the similar name, argument list, and return type. The overriding method may not limit the access
Object Relational Mapping , its a tool for transaction management that requires to be integrated with Spring, Struts etc.Eg : Hibernate, i Batis,JDO etc
I need Liferay Especialist Project Description: We want a JAVA + JSF + Portlets expert Liferay expertise is needed Big Data and Online Tools + Multilingual Portal & Websit
What is the String Concatenation + Operator is employed to concatenate strings - System.out.pritln ("Hello" + "World") will print Hello World on console String concatenat
How to Scaling Images in java applet? You can scale an image within a particular rectangle using this version of the drawImage() method: public boolean drawImage(Image img,
what is java
any example of games that is created by java ?
How to convert string value to number in java? While processing user input it is frequent essential to convert a String in which the user enters into an int . The syntax is
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