Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

Can we sort set in java?

973

What is bubble sorting in java?

1075

What is singletonlist in java?

981

What is sorting algorithm in java?

1098

What is unmodifiable list in java?

974

What does arrays sort do in java?

1038

Can we sort list in java?

989

How do you sort words in java?

953

What is merge sort in java?

995

Which sorting is best in java?

1014

Is java hashset ordered?

1133

How do you reverse sort a list in java?

959

What is palindrome in java?

1016

How do you sort in descending order in java using collections sort?

938

What is unmodifiable collection in java?

942

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Un-Answered Questions { Core Java }

Explain the selection sort algorithm and state its time complexity?

1037

Can a list be null in java?

1066

What is predicate in java?

1076

What is the finalize method do?

1119

What is a java lambda expression?

1074

What are the advantages and disadvantages of reference counting in garbage collection?

1053

What are the advantages of functions?

932

What does file separator do in java?

1033

Can we override constructor in java?

1108

What is the purpose of checked and unchecked exceptions in JAVA?

1036

What is a modifier?

1544

What is byte [] in java?

1038

Difference between stack and queue?

1100

how we can create packages in java?

996

How to instantiate static nested classes in java?

1105

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