How we create object in copy constructor?
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What is equlas() and hashcode() contract in java? Where does it used?
what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread
How the interruptible method gets implemented?
Can we extend a class with private constructor?
How do you sort an array in java?
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Can a static member function access member variable of an object?
What is the new line character?
write a program to create an arraylist and listeterator.and value should be enter through keyboard.
Write POJO class as a key to hashmap???
how can you retrive information from database by using hashmap/arraylist ,plz explain with example briefly?
Write down program for following scenario. Use java coding standard. You have array list with some words in it..we will call it as dictionary….and you have a arbitrary string containing some chars in it. You have to go through each word of dictionary and find out if that word can be constructed with the help of chars from arbitrary string given. If you find the word print it else print none.