Why is it important to initialize a variable?
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I want to persist data of objects for later use. What is the best approach to do so?
which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?
What are the advantages of autoboxing?
Explain heap sort?
how can you catch multiple exceptions in java?
What is a method type?
What are different types of expressions?
how can u handle run time exception in java? explain with brief explanation with examples?
Why is stringbuffer thread safe?
Is a method a function?
How can we create a synchronized collection from given collection?
what is difference between Exception and Error?