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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

write a program to create an vector and listeterator.and value should be enter through keyboard.

Axcend,

1 4011

What will happen if we write code like: try{}catch(exception e)catch(IOException i)

CTS, TCS,

6 11464

How could Java classes direct program messages to the system console, but error messages, say to a file?

2 9441

Is Java Class Threadsafe ????? How to make Java class Thread safe??

Cognizant,

2 8095

why we are using vo,dao and dto design patterns in struts framework

Wipro,

3 14814

why java has the size of character 2 byte ,while in c/c++ it is of 1 byte?

IBS,

8 26596

why java does not have operator overloading?

2 5975

difference between java ,c#&java,c++

3 5875

is servlet,struts are threadsafe or not.please telme correct answer

Microsoft,

1 4561

how you provide security in your banking project

IBM,

1 7429

where you store password in banking project

1 5436

What is diffrance between FINALIZE() & FINALLY ?

Infosys,

2 5438

What is the use of RequestProcessor, if we are having ActionServlet in struts

Oracle,

4 16618

how we can write the string concatenation program in java.

3 7074

how can we execute servelt? what the use ".war" or ".jar" file creation

CTS,

3 9114

Un-Answered Questions { Java Related }

What is a constructor overloading in java?

1119

What is the resourcebundle class?

998

How can you inject java collection in spring?

501

Find Best Job Vacancies across the world on Jooble!

126

What do you know about validation plugin ?

1021

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

2657

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

2858

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

992

How to create a base64 decoder in java8?

1126

Realized?

2249

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

1094

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

1121

What is difference between @controller and @restcontroller in spring?

533

Can we return resultset in java?

985

What is latest hibernate version?

484

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