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Write a program using local variable
Public void someMethod( ) {
int x; //local variable
System.out.println(x); // compile time error
}
- Constructor
- Doesn't have a return type
- Same name as class name
- No initialization list
- JVM provides a zero argument (default) constructor only if a class doesn't define it's own constructor
- Destructors
- Aren't required in java class since memory management is the responsibility of JVM.
Give a example of Using toString() Methods ? Below is a version of CarTest in which uses toString() and System.out.println() instead of printing the fields in a straight line
Explain the term- Comparing Strings For comparing Strings never use == operator, use equals method of String class. - == operator compares addresses (shallow comparison) whi
I need GPA calculating application Project Description: My project is one of the GPA calculating application, Colleges have 37 courses or departments, engineering results alw
Need to develop a 3D rolling alarm clock (Android) Project Description: I want an android app as 3D rolling alarm clock It should have sound effect when setting the alarm
define stack
what are constructor?
Write a program to add of doubles in java? Doubles are treated much the similar way, but now you obtain to use decimal points in the numbers. This is a same program which does
Explain primitive data types in java? Java's primitive data types are extremely similar to those of C. They involve boolean, byte, short, long, int, float, double, and char. Th
Explain different way of using thread? The thread could be executed by using runnable interface or by inheriting from the Thread class. The former is more advantageous, 'cau
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