Garbage Collection and Advanced Overloading
IN the programming language JAVA Garbage collection provides automated memory management.
Its primitive wining uses the smallest method argument possible.Its used mainly individually boxing and var-args are compatible with overloading.
instanceof and Relational Operator
Instance of Operator
The are six relational operator >,>=,<=,==, and !=Reply
scjp1.5 Interview Questions And Answers
Increment/ Decrement Operator
Prefix (-- or ++)
Post fix(-- or ++)
String Concatenation Operator
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OCJP Questions And Answers
Variable access is bassically a describe to the ability of one class to read or alter if it is not final, a variable in another class.Reply
time slicing is bassiclaly a technique ,Its use for the thread executoin, I this scheme for scheduling thread execution.Reply
Thread is bassically defined as :
> Its an independent line of execution.
> Its a tyoe of mini programe .
> Multiple line of execution method is also used in multiple threads.
> Its executes instructions, any variables that are declares within the method, Its also called automatic variables.
> Its stored in a private area of memory, which area is protected area and other threads cannot access. This allows any other thread to
execute the same method on the same object at the same time without having its automatic variables unexpectedly modified.Reply
Switch statement is bassiclaly like a Expression Its mainly use for only evaluate to an integral primitive type that can be implicitly cast to an int. These types are folowing as :
> char, and
the switch can only check for an equality. Thats the main means for other relational operators like the greater than sign are rendered unusable.Reply
String object bassically defined as :
> Its provides string manipulation capabilities.
> The String class is final.
> Its may not be subclassed.Reply