What is the best definition for data?
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What is the is a and has a relation ship in oops concept in java?
Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify
What is the use of runnable interface?
How does hashmap work in java ?
How many bytes is a unicode character?
Implementations of set interface?
Explain the difference between getAppletInfo and getParameterInfo?
I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?
What is not thread safe?
why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans
How to convert string to byte array and vice versa?
What is the difference between JDK and JVM?