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What is an object's lock and which objects have locks?
An object's lock is a mechanism that is used by multiple threads to get synchronized access to the object. A thread may implement a synchronized method of an object only after it has acquired the object's lock. All objects and classes have locks. A class's lock is acquired on the class's Class object.
JAVA Programming
Explain java flow control ? if else else if while for do while switch case break continue goto is a reserved word.
short Java application that stores words in an Array or ArrayList.
What is Overriding? When a class explains a method using the similar name, return type, and arguments as a method in its superclass, the method in the class overrides the metho
Need software to print bills on A4 paper in the format provided. The details are shown below - 1. Serially generated Invoice Number. 2. Appropriate fields in the invoice have
Explain term Literals in java? Literals are pieces of Java source code which mean exactly what they say. For example "Hello World!" is a String literal and its meaning is the w
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What are the different scopes for Java variables? The scope of a Java variable is explained by the context in which the variable is declared. Therefore a java variable can have
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