When does an object becomes eligible for garbage collection in java?
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how many ways we can serialize the java object?
Hi Friends, can you explain instance in java. In general instance means "occurence of something" . In java what is instance.
Is null a string in java?
What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
What are null interfaces in JAVA ? and give me some examples?
23. Storage space in java is of the form Stack Queue Heap List 24. What is java code embedded in a web page known as Applets Servlets scriptlets snippets 25. Which of the following attributes are compulsory with an <applet> tag?. code,height & width. 26. What does 'CODEBASE' in an applet tag specify?. Files absolute path.
What is the importance in context in JDBC connection pools?
What is meant by main method?
how to connect one jsp page to another jsp page????
What is serialization in java?
How to print nodes of a Binary tree?
What does nullpointerexception mean?