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

Core Java Interview Questions

Questions Answers Views Company eMail

Which sorting is used in arrays sort in java?

1079

What is the internal implementation of set in java?

921

How do you sort objects in java?

958

Which collection is ordered in java?

969

Can we sort a map in java?

1035

What is anagram in java?

924

Which is the best sorting technique in java?

978

How do you sort a set in java?

912

Can you sort a string in java?

907

What is scanner in java?

949

What is a bubble sort in java?

940

Is there a sort function in java?

962

How do you sort a string in alphabetical order in java?

916

Can list be final in java?

920

How do you sort arrays in java?

925

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Un-Answered Questions { Core Java }

What are the access modifiers available in java?

1124

What is number data type?

1023

What is the use of default method in interface in java? Explain

997

What is the final blank variable?

1132

What is string length in java?

943

What are the different types of inheritance in java?

988

What is 16 bits called?

946

how does the run() method in runnable work? : Java thread

915

What are different type of exceptions in java?

970

Why wait and notify methods are declared in object class?

1034

What do you understand by classes in java?

1002

What is the maximum size of arraylist in java?

1002

Can you access the private method from outside the class?

963

How do singleton patterns work?

964

What does nextint () do in java?

972

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