What is a map? What are the implementations of map?

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How to make object serializable in java?

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can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}

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What are latest features introduced with java 8?

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What is a copy constructor in java?

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for(i=0;i<100;i++) { int i=method();//method returns no's from 1 to 10; /* insert some stmts which can give output like no.of times numbers(1-10) returned. (for example if it returns 2 then i want output how many times 2 returned) like that i want output for no's 1 - 10 how many times each no returned. */ }

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Why is singleton not thread safe?

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Difference between error and exception

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What is the difference between the continue and break statement?

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What are inner classes or non static nested classes in java?

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What is the argument type of main() method?

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What is diamond operator in java?

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