Explain Synchronized statement
Synchronized statement: It is a statement in which an object-lock should be obtained for the target object prior to the body of the statement and can be entered. Employed to enclose a critical section in order to save a race hazard.
Polymorphism: It is the ability of an object reference to be employed as if it referred to an object with various forms. The polymorphism in Java outcomes from both class inheritance and interface inheritance. The actually different forms frequently o
Define the term Toggle: To alternate among two values, like true and false, on and off, or 1 & 0.
Write a COBOL IF sentence to use the values of numeric variables EXAM and COURSEWORK, both assumed to be with format PIC 999 and in the range 0 to 100 and to move the value:“FAIL”, “RC” ( resit coursework), “RE” (r
Normal 0 false false
What are the different cursors types in ADO and illustrated them?
Q. Explain the concept of object oriented analysis with explanation of all steps of analysis. Q : Define Final class Final class : This Final class: This is the class with final reserved word in its header. A final class might not be extended by the other class.
Final class: This is the class with final reserved word in its header. A final class might not be extended by the other class.
Briefly describe object-oriented programming (OOP)?
Abstract method: This is a method with the abstract reserved word in its header. The abstract method has no method body. Methods stated in an interface are for all time abstract. The body of an abstract method should be stated in a su
Reflection: It is the ability to find out what fields, methods, constructors, and so forth, are stated for an object or class. Reflection is supported by the Class ‘class’, and other classes in the java.lang.reflect package. Reflection mak
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