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?

1005

What is bubble sorting in java?

1108

What is singletonlist in java?

1017

What is sorting algorithm in java?

1144

What is unmodifiable list in java?

995

What does arrays sort do in java?

1073

Can we sort list in java?

1017

How do you sort words in java?

986

What is merge sort in java?

1024

Which sorting is best in java?

1041

Is java hashset ordered?

1172

How do you reverse sort a list in java?

989

What is palindrome in java?

1038

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

955

What is unmodifiable collection in java?

968

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Un-Answered Questions { Core Java }

What is the main advantage of passing argument by reference?

1040

What is a generic code?

1127

Can a method be static?

1016

Where local and global variables are stored?

1126

What is the exact difference in between unicast and multicast object? Where we will use?

1041

What is the difference between post and put?

1128

What all access modifiers are allowed for top class ?

1240

What is indexof?

1028

What is java and their uses?

1085

Is an integer an object?

1027

What is treemap in java?

1036

What is the base class of all classes?

1106

List out five keywords related to exception handling ?

1058

How can we pass argument to a function by reference instead of pass by value?

1156

What’s meant by anonymous class?

1146

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