Why strictfp is used in Java?
strictfp is used to ensure that floating points operations give the same result on any platform. As floating points precision may vary from one platform to another. strictfp keyword ensures the consistency across the platforms.
What is use of strictfp keyword?
‘strictfp’ keyword is used to force the precision of floating point calculations (float or double) in Java conform to IEEE’s 754 standard, explicitly. If you do not use strictfp keyword, the floating point precision depends on target platform’s hardware.
Is strictfp a reserved keyword in Java?
List of Reserved Java Keywords. *The strictfp keyword was added to this list in Java Standard Edition version 1.2, assert in version 1.4, and enum in version 5.0.
Why strictfp Cannot be used with abstract methods?
It would make no sense to make an abstract method strictfp because an abstract method just provides a method signature (and throws clause if any), to use it we need to override it in a subclass with a concrete method and this method will have its own modifiers which will override its parent method’s modifiers.
What is super () in Java?
The super keyword in Java is a reference variable which is used to refer immediate parent class object. Whenever you create the instance of subclass, an instance of parent class is created implicitly which is referred by super reference variable. … super() can be used to invoke immediate parent class constructor.
Is Main a keyword in Java?
main: It is the name of Java main method. It is the identifier that the JVM looks for as the starting point of the java program. It’s not a keyword.
What is use of final keyword in Java?
Java final keyword is a non-access specifier that is used to restrict a class, variable, and method. If we initialize a variable with the final keyword, then we cannot modify its value. If we declare a method as final, then it cannot be overridden by any subclasses.
What is void in Java?
void is a Java keyword. Used at method declaration and definition to specify that the method does not return any type, the method returns void .
What is the use of native keyword in Java?
The native keyword is applied to a method to indicate that the method is implemented in native code using JNI (Java Native Interface). native is a modifier applicable only for methods and we can’t apply it anywhere else.
What is assert keyword in Java?
assert is a Java keyword used to define an assert statement. An assert statement is used to declare an expected boolean condition in a program. If the program is running with assertions enabled, then the condition is checked at runtime. If the condition is false, the Java runtime system throws an AssertionError .
Is Class A keyword in Java?
class , class is not a keyword, neither a static field in the class ClientResponse . The keyword is the one that we use to define a class in Java.
What does float a 35 0 return mean?
10) What does the expression float a = 35 / 0 return? Explanation: In Java, whenever we divide any number (double, float, and long except integer) by zero, it results in infinity.