Can we create our own wrapper class in java?
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What is Session reduplication and how its done?
When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?
Differences between external iteration and internal iteration?
What are checked exceptions?
How do you delete a list in java?
Explain the difference between scrollbar and scrollpane?
What variables are stored in stack?
How is final different from finally and finalize?
why static class in java or what is use of static class in java
Explain reverse a linked list recursive java solution?
Is integer a class?
Why main() method is public, static and void in java ?