Why are getters and setters used?
No Answer is Posted For this Question
Be the First to Post Answer
Is null == null in java?
What is the use of arrays tostring () in java?
what is difference between abstract factory and factory design patterns?
Can you create an object of an abstract class?
What is hashtable and explain features of hashtable?
What is the static keyword?
What do you mean by a JVM?
Which collection is ordered in java?
Why scanner is used in java?
Have you used any version control ? if so explain about it?
Can inner class final?
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?