Sample code to retrieve objects from HashMap in sorted
ascending order?
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what is difference between signed & unsigned char?
how to compile jsp?
When abstract methods are used?
class A{ some variables; public void a()throws Excepion1,Exception2{....} } class B extends A{ variables... public void a()throws E2,E3{.....} } Qns: here override of methods occurs or not,ore else wil give any compilation error or run properly..plz tell me briefly whts happening with the above codes....
How dead lock situation occurs in java and how you can identify it?
how can u handle run time exception in java? explain with brief explanation with examples?
Differentiate between a class and an object.
How do you sort arraylist in descending order?
Which method is used to find that the object is exited or not?
What is boolean query?
What does || mean in code?
Are true and false keywords?