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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

How can be define MARKER interfce in java

1 6570

How two different class threads communicate with each other?. send example code.

4 9616

Can we make a database connection from HTML ?

Aptech, BOB Technologies, Cap Gemini, Wipro,

6 17754

public class BatchTest { public static void main(String[] args) { Runtime run = Runtime.getRuntime(); try { Process p = run.exec("cmd start /c D:/test.bat"); System.out.println(p.exitValue()); } catch (Exception e) { e.printStackTrace(); } System.out.println("FINISHED"); } }

2481

what is difference between checked exception & unchecked exception in java?

Ness Technologies,

3 8459

advantage of thread?

HCL,

3 13584

what is stringBuffer and StringBuilder?

3 7486

What is the difference between this() and super()?

TCS,

15 41002

Which of the following can be referenced by a variable? A. The instance variables of a class only B. The methods of a class only C. The instance variables and methods of a class

2 16877

what is the difference between do get/dopost

9 14816

what is the difference between page and pageContext implicit variables

Yash Technologies,

2 9546

how can u apply shallow cloning and deep cloning to create object?

Yash Technologies,

1 7512

How can I check single byte, double byte of character in JTextField?(eg. japan unicode and English unicode)

4138

what is disadvantage of thread?

HCL,

3 14877

what is diff between Access modifier and specifier?

L&T,

5 11506

Un-Answered Questions { Java Related }

What is a classloader in java?

1083

What is the difference between filters and interceptors ?

1299

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

536

What do you mean by an interface in java?

1095

What is parsing in java?

1030

What is the locale class?

1022

What is java string pool?

1076

Can we return resultset in java?

985

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

1095

How does java handle integer overflows and underflows?

1111

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

1032

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

i want test pattern of zylog company and some examples also

2855

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

2658

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

1078

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