Give an example of call be reference significance.
No Answer is Posted For this Question
Be the First to Post Answer
What is class level lock ?
What is a string token?
How do you declare an infinite loop?
What is scanner in java?
How do you know if a value is nan?
How big is a 32 bit integer?
What are the methods to rectify ambiguities in the interfaces in JAVA?
What are the rules for naming an array?
Write a regular expression to validate a password. A password must start with an alphabet and followed by alphanumeric characters; its length must be in between 8 to 20.
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?
Where is core java used?
How 'java' got its name and what it stands for?