java2db

Data Types

Multidimensional Array (array of arrays) in Java

on April 13, 2015     Leave a Comment

An array of arrays is called a multidimensional array.The array index always starts with  o(zero). In... 

How to Declare , Initialize , Access and Copy an Array in Java

on April 13, 2015     Leave a Comment

An array is a container object that holds a homogeneous and fixed number of elements.The length of an... 

instanceof keyword with an example in java

on January 24, 2014     Leave a Comment

The instanceof keyword is useful to compare an object  of specific class/interface or specific type. ... 

How to work with this keyword in java

on January 23, 2014     Leave a Comment

The this keyword differentiates the local and instance variables and methods which have the same name.The... 

How to use super keyword in java with an example

on January 7, 2014     Leave a Comment

The super keyword is useful to call base class override methods,variables and  base class constructors.We... 

Character and boolean primitive data types in java

on August 10, 2013     Leave a Comment

Character Data Types: It can hold a single character (Example : a, S, &, * ,…)  enclosed... 

What are the primitive Integer and Floating-Point Data Types in java

on August 10, 2013     Leave a Comment

Integer Data Types: These data types represents integer numbers, i.e. numbers without any fractional... 

What are the primitive data types in java

on August 5, 2013     Leave a Comment

Variables are required to store the data. Internally, a variable represents the memory location which... 


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