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

Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

1 1110

Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?

1 1111

What environment variables do I need to set on my machine in order to be able to run java programs?

1 1091

What are the restriction imposed on a static method or a static block of code?

1 1134

What will happen to the exception object after exception handling?

1 1087

What will happen if static modifier is removed from the signature of the main method?

1 1054

What is the difference between superclass and subclass?

1 1295

What is meant by inheritance and what are its advantages?

1 1191

Under what conditions is an object’s finalize() method invoked by the garbage collector?

1 1135

If a method is declared as protected, where may the method be accessed?

1 1101

What is constructor chaining and how is it achieved in java?

1 1301

Variable of the boolean type is automatically initialized as?

1 1078

What is dynamic binding(late binding)?

1 1121

What is the difference between the prefix and postfix forms of the ++ operator?

1 1083

Which method must be implemented by all threads?

1 1354

Un-Answered Questions { Java Related }

Are jvm’s platform independent?

980

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2659

What is the locale class?

1024

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

996

What is action chaining ?

1161

How is declarative handling of exceptions done in struts ?

1001

What do you mean by an interface in java?

1095

Find Best Job Vacancies across the world on Jooble!

136

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

2866

Can we return resultset in java?

990

How can you inject java collection in spring?

505

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

2260

What is the difference between filters and interceptors ?

1305

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

1033

explain different ways of using thread? : Java thread

1079

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