Where is singleton pattern used?
Why synchronization is important?
Functionality of JVM?
When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?
What is the purpose of file class?
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
Memory management in JAVA
3 Answers Tech Mahindra, Wipro,
what is the replacement method of stop() of thread
What is the use of private static?
Is an array a vector?
What is arraylist class in java?
what is main purpose of abstract class?
What does method mean?