What is functional interface in javatpoint?
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What is the difference between JDK and JVM?
Have you worked on bits programming? examples?What is bit? How many bits are there in the byte?
Which class is the superclass for every class in java programming?
what are the design patterns in struts?
Explain the JDB in depth & command line.
Why main method is static in java?
What is hashtable and explain features of hashtable?
Explain the access modifiers for a class, method and variables?
Write code of any action class?
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?
What are the types of relation?
How to create a thread in java?