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

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Java Related Interview Questions

Questions Answers Views Company eMail

What is the immediate superclass of the applet class?

1104

Is “abc” a primitive value?

1134

What is the map interface?

1138

What state does a thread enter when it terminates its processing?

1080

What is the difference between the string and stringbuffer classes?

1112

Which textcomponent method is used to set a textcomponent to the read-only state?

1153

What restrictions are placed on the values of each case of a switch statement?

1040

Difference between swing and awt?

1322

Why do threads block on i/o?

1284

What event results from the clicking of a button?

1266

What modifiers may be used with an inner class that is a member of an outer class?

1081

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1168

Whats new with the stop(), suspend() and resume() methods in jdk 1.2?

1064

For which statements does it make sense to use a label?

1097

What is the relationship between the canvas class and the graphics class?

1057

Un-Answered Questions { Java Related }

Can a java program have 2 main methods?

1071

What is @bean annotation in spring?

452

How to connect html page to database using jdbc?

902

What is jboss hibernate?

488

How many decimal digits is 64 bit?

943

What is the difference between a static and a non-static inner class in java programming?

1094

What is dburl?

1000

Why does the integer quotient -0/3 yield 0, but the double quotient -0.0/3.0 yields – 0.0?

1060

How client side validation is enabled on a jsp form?

1090

Write a program in java to establish a connection between client and server?

987

mention some of the features available in web-sphere?

868

Can we refresh servlet in client and server side automatically?

1079

How do I stop nullpointerexception?

990

What is the front controller in struts2?

982

What do you understand by looping in java? Explain the different types of loops.

1064

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