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

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

1 1038

What is the final variable?

2 1353

Can an unreferenced object be referenced again?

1 1263

Write a program in java to calculate the difference between the sum of the odd level and even level nodes of a binary tree.

1 1139

Can we declare an interface as final?

1 1136

How many types of constructors are used in java?

1 1328

What is the difference between compile-time polymorphism and runtime polymorphism?

1 1084

Can you use this() and super() both in a constructor?

1 1054

What is an i/o filter?

6 2045

What is the difference between serializable and externalizable interface?

1 1214

Can we execute a program without main() method?

1 1118

What is the difference between static binding and dynamic binding?

1 1226

Can a class have an interface?

1 1064

Can we override the static methods?

1 1112

What do you understand by an io stream?

1 1129

Un-Answered Questions { Java Related }

What is an object in java and how is it created?

1128

i want test pattern of zylog company and some examples also

2855

What is the difference between filters and interceptors ?

1297

What is the java api?

986

What is parsing in java?

1028

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

1025

Explain public static void main(string args[]) in java.

1063

How is declarative handling of exceptions done in struts ?

1001

Write a program to print count of empty strings in java 8?

1077

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2861

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

1058

what are the different modes of archival? Explain each mode in two lines each?

994

How does java handle integer overflows and underflows?

1111

What is latest hibernate version?

486

Are jvm’s platform independent?

975

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