Rekha Setia 
What is a variable in Java? A variable is the name of the memory location from which we store the value. This is clear in the above example. A name that holds value. We can use variables to represent data. Representing attributes by variables. An attribute of an object can be referred to by a … Read more
Break statement in Java A break statement is one of the branching statements(break, continue) provided by Java, which is also used to control the flow of the program. A break statement in Java is used to exit (stop, terminate)from a running loop program on a condition that is predefined, before the loop completion(condition). By using … Read more
The compound assignment operator in Java(+=,-=,*=,/=,%=,&=,|=,^=,<<=,>>=,>>>=) is a combination of the assignment operator and another operator, such as an arithmetic operator. So they are also known as Shorthand assignment operators. Syntax: Variable operator variable or constant The following Table shows the compound assignment operators and their usage Operator Expression(shorthand) meaning += vall+=increasee; vall=vall+increasee; … Read more
Factorial number definition: Factorial of n number is the product(*) of all positive integer(1*2*3*4*5) Denoted : 5! Means 5*4*3*3*1=120 here 51 means 5 factorial 3! Means 3*2*1=6 here 3! Means 3 factorial It is very interesting to note that the program with one type of loop can be converted to another program While a … Read more
Command-line arguments are parameters that are supplied to the application program at the time of invoking it for execution. The arguments that are passed to main() are command-line arguments. Use of Command Line Arguments in Java class command { public static void main(String aa[]) { int cc, ii=0; String stri; cc=aa.length; System.out.println(“Number of Arguments=”+cc); while(ii<cc) … Read more
Stream in Java A Stream in Java is a sequence of objects that supports functional-style operations. A stream is a water body that carries water as it flows from one point(source) to another(destination). In programming terminology, a stream can be a continuous group of data or a channel through which data travels from one point(source) … Read more
Simple Program in Java Language import java.io.*;class welcome{public static void main(String aa[]){System.out.println(“Welcome in Java programming language”);System.out.println(“Java is developed by James Gosling”);System.out.println(“This language was initially called as Oak”);}} How to run a Java Program Compile and execute : 2. Save this file as welcome.java. 3. Write these commands on the prompt to run the Java program … Read more
To build an applet, first of all, we need to create an applet code(program_name.java file). After successful compilation, its corresponding( program_name.class) file is created. Then a web page, also known as an HTML document( ) is to be developed. Once the HTML document(.html) is created, the applet is to be inserted into it. Finally, the … Read more
Call by Value and Call by Reference in C Argument passing (change(a,b), change(x,y))is a technique for transferring data and information between the calling and called functions. There are two ways to pass arguments to the called function: a)Call by Value, b)Call by Reference. Call by Value: The call by value method is the default technique … Read more
