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

Core Java Interview Questions

Questions Answers Views Company eMail

How to handle a web browser resize operation?

1085

Can you instantiate the math class?

1068

Explain, java is compatible with all servers but not all browsers?

1070

Explain the private protected method modifier?

993

What is the difference between scrollbar and scrollpane?

1096

What is skeleton and stub?

1096

What is a superclass?

1360

What are different type of exceptions in java?

982

Explain the transient field modifier?

1055

What is a “stateless” protocol ?

999

How will you get the platform dependent values like line separator, path separator, etc., ?

1032

Can java object be locked down for exclusive use by a given thread?

1004

What is the static field modifier?

1135

Why are there no global variables in java?

1050

What is the public field modifier?

1037

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Un-Answered Questions { Core Java }

What is a null check?

1020

What is jvm? Why is java called the platform independent programming language?

1032

Why are variables important in research?

948

What is a java predicate?

977

What happens when a thread cannot acquire a lock on an object in java programming?

1030

What are the difference between composition and inheritance in java?

1036

How hashset works internally in java?

1104

Does treeset allow null in java?

965

Can a serialized object be transferred via network?

968

Addition to previous section relative word 5th one was Putrid ans: rotten, also there was prob. in 1st section on bucket weight ans:10kg, also there was a prob. on train speed to find bridge length ans:800 mtrs.

2169

What is unicode full form?

991

What do you understand by the term string pool?

1018

What is the difference between the font and fontmetrics classes in java programming?

1163

What are static blocks and static initalizers in java ?

1089

How many days will it take to learn java?

941

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