Answer Posted / sunil

Hash map is unsyncronised and hash table is syncronised

What is string and its types?

1099

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When should I use singleton?

966

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Is there is any difference between a scrollbar and a scrollpane?

944

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What is the use of runnable interface?

1092

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What is type parameter in java?

918

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What are the basics of core java?

973

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Is there a case when finally will not execute?

959

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What is the new line character?

1120

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How many characters is 2 bytes?

943

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what is the major difference between linkedlist and arraylist in java?

1110

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Does java arraylist maintain insertion order?

946

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what is use of functional interface in java 8?

983

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What is a boolean used for?

1070

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Give differences between Quicksort &Mergesort. When should these sorts be used andwhat is their running time in java?

1182

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Explain the term virtual machine?

993

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