What is indexof in java?
No Answer is Posted For this Question
Be the First to Post Answer
what is server side caching?
what are the different non-access specifiers in java?
Why is stringbuffer thread safe?
Can we restart a thread already started in java?
How can a class be accessed, If no access modifiers are declared?
Explain in detail about encapsulation with an example?
What is a finally block? Is there a case when finally will not execute?
What are the differences between graph and tree?
Which is faster string or stringbuilder?
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.
3) Suppose you are a very rich person, having 50 rooms and you have lost the key for one of the room's. How effectively you can find this key? (Qs2 and Qs3 are related)
What is keyset in java?