What is an Immutable object
Immutable object: It is an object whose state might not be modified. The objects of String class are immutable, for example - their length and contents are fixed once formed.
Environment Modeling: In JPF, Java class files can be processed in two different ways: A) As ordinary Java classes managed and executed by the host JVM (e.g., standard Java library classes, JPF implementation class
Explain the way to enter element content.
Binary: This is the number representation in base 2. In base 2, only digits 0 and 1 are utilized. Digit positions symbolize successive powers of 2.
Radio buttons: It is a group of selectable components in which merely one component might be selected. The selection of one of the group that causes the previously chosen component to be deselected.
Explain the important libraries involved in Windows programming?
First in, first out: It is FIFO semantics of the queue data structure. Items are eliminated in the order in which they arrived in the queue; therefore older items are always eliminated before newer ones.
There are many errors in the following COBOL source code. Identify the errors and rewrite the program so that it contains no errors:IDENTIFICATION DIVISION (Full stop required)PROGRAM ID. ERRORS-EXAMPLE.DATA DIVISION (Fu
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.
Write the syntax to create the AJAX objects?
Explain the distributed systems.
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