What is a function argument in java?
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How could Java classes direct program messages to the system console, but error messages, say to a file?
String Reverse in Java...!
Is java a software?
Can we extend a class with private constructor?
How do you compare objects in java?
what ide u r using and wat version, how wil u build the project etc ?
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?
What do you understand by java virtual machine?
Why java is said to be pass-by-value ?
Explain wrapper classes in java?
What does \ mean in regex?
What is a parameter in a function?