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 a ternary operator in java? What is an interface?

1 1064

Can a constructor call the constructor of parent class?

1 1120

What are serialization and deserialization?

1 1335

Explain the difference between the public, private, final, protected, and default modifiers?

1 1126

How would you convert bytes to string?

1 1075

Difference between Preemptive scheduling vs. Time slicing?

1 1089

Why we cannot override static method?

1 1157

What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?

1 1276

What are the differences between include directive and include action?

1 1345

Is simpledateformat safe to use in the multithreaded program?

1 1078

What are the differences between getting and load method?

1 1352

What is the difference between throw and throws in java?

1 1204

What is the difference between path and classpath variables?

1 1130

State the significance of public, private, protected class?

1 1185

Is it possible to write a regular expression to check if string is a number?

1 1110

Un-Answered Questions { Java Related }

What are the contents on web.xml in struts application ?

1059

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2259

What is lazy class?

481

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136

What is the resourcebundle class?

1006

What is the first argument of the string array in main method?

1025

Write a program to find the whether a number is an Armstrong number or not?

1095

What is a constructor overloading in java?

1122

What are the differences between heap and stack memory in java?

1128

What is a classloader in java?

1084

What do you understand by casting in java language? What are the types of casting?

923

What is the difference between equals() and == in java?

1032

what is reflection api? How are they implemented?

1102

What is the difference between break and continue statements?

1118

Can we extract main method from another class?

1027

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