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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
4 26829How to add two numbers with out using Arithmetic , union operators in java....? But we can use bitwise operators... but how...?
4 12710Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?
5 11363What 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.
6 15903what is the purpose of method overriding in java where v r completely re-defining a inherited method instead y can't v create a new method and define.If the question is very silly plz excuse me and do reply.Thank U!
7 29471If a multi threaded Java program has started numerous number of threads, at any point in time how to know which thread is currently executing/running ?
7 15859what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent
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Break statement can be used as labels in java?
What are different ways of object creation in java ?
What is the statements?
What is package protected in java?
Can we override private method in java?
What is passed by reference and pass by value ?
what is recursion in java
Is there any way to skip finally block of exception even if some exception occurs in the exception block?
How do I print a “?
What is the significance of java packages?
Can a class extend 2 classes in java?
Explain Basics of OOP Language in java
Do extraneous variables affect validity?
Can a class be final?
Explain an algorithm to find depth of a binary tree.
