Explain notifyall() method of object class ?
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Why we can not force Garbage Collection?
Tell some latest versions in JAVA related areas?
What is the default initialized value of a boolean type variable?
program to validate the IP address? Validity range should be 0 to 255
write a program to create an vector and listeterator.and value should be enter through keyboard.
Is arraylist dynamic in java?
What do you understand by the term string pool?
How does predicate work in java?
did interface can implementation method ? i know its not possible but my interviewer said its possible ..but how..? any one have idea ???
Explain your academic project?
2 Answers Accenture, Levonsys, SDF, TCS, Tech Mahindra,
Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???
What is hashmap and map?