How does linkedhashmap work in java?
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How will you reverse a link list without using recursion?
What is foreach loop in java?
what are abstract functions?
java Technical questions asked by JPMC
Can substring create new object?
Give reasons supporting that string is immutable.
What is thread pool in java with example?
How do singleton patterns work?
Difference between arraylist and hashset in java?
In real time project which driver did u use? What is the main functionality of the Prepared Statement?
what are the purposes of native, transiant key words?
Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?