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 declare variables inside a method as Final Variables?

3 12418

Can you call a constructor within a constructor?

7 15403

Can you declare a static variable in a method?

7 16995

How the elements are organized in GridLayout?

2 5020

How are this and super used?

IBM,

7 12060

How are this() and super() used with constructors?

9 19418

Without creating a new object, How you can retrieve a String or other object?

1 5202

How GUI component handle its own events?

1 5216

How you can create a radio buttion using Checkbox class?

1 4869

Can an unreachable object become reachable again?

DELL,

3 22162

Can applet in different page/s communicate with each other?

1 4539

How to add and remove nodes in Jtree?

1 3236

What is deadlock and how to avoid this?

2 6461

How to avoid the runtime exception ?

2 10038

How the elements are organized in BorderLayout?

5 8476

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Un-Answered Questions { Core Java }

What is basic syntax?

979

How many types of threads are there in java?

995

Can we serialize arraylist in java?

961

What is the difference between stream and buffer?

925

Is java good for beginners?

966

what type of questions asked for barclays technologies pune please send urgent

5611

What is the full form of jpeg?

903

What is java oops?

1000

What happens when a thrown exception is not handled?

1051

What are the basic concepts of OOPS in java?

973

Explain some best practices you would apply while using collection in java?

983

How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

976

Can two objects have same hashcode?

945

What is a function argument in java?

947

Can we define package statement after import statement in java?

958

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