What is meant by class loader? How many types are there?
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Is a class an object?
What is anonymous class?
What is the method used to get the absolute value of a number?
2) Suppose there are 5 directories having lot of files (say txt files) in each directory. 2 things :- 2.1) You want to search for filenames which have a particular pattern. 2.2) Out of these filtered files you want to search for a particular keyword or a search string. How can you achieve this?
justify c is portable
What is meant by oops concept in java?
how many ways we can serialize the java object?
What is java thread dump, how can we get java thread dump of a program?
Will the jvm load the package twice at runtime?
what is mutability?which one is mutable String or StringBuffer?and why?give examples of each which shows the mutability of each String or StringBuffer
Program to Find the second largest element in an array.
What do you understand by the bean persistent property?