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

how you will prevent method overriding?

HCL,

6 15011

byte a=5; byte b=5; byte c=a+b; System.out.println(c); whats the o/p?

NIIT, Wipro,

7 24460

whats is inheritance?

CTS, HCL,

15 20382

whays is mean by inner class?

HCL, IBM, TCS,

4 8625

class A{ class B{ } } in which name u save the file,its the program compile?

HCL,

6 9764

class A { class B { psvm(String args[]) { } } } if the prg saved in A.java whats the o/p?

HCL, TCS,

7 13794

wahts is mean by thread?

HCL, TCS,

22 30855

whats the diff between jsp and servlets?

HCL, TCS,

9 13995

when the jsp page is translated to servlet?

HCL,

5 15454

how the server will know its the same jsp page?

HCL,

3 8231

where the generated jsp source file are stored?

HCL,

7 14269

when you comppile the servlet is it neccesary to restaet the tomcat server?

HCL,

6 11780

how the jsp page can be regenerated?

HCL,

2 9516

wahts is mean by primary key and unique key?

Wipro,

7 15012

how you will execute the many tables data

Wipro,

1 5938

Un-Answered Questions { Java Related }

Can we extract main method from another class?

1021

What is parsing in java?

1024

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

1120

What is lazy class?

478

Are jvm’s platform independent?

970

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

1030

Find Best Job Vacancies across the world on Jooble!

126

What do you know about validation plugin ?

1021

What is latest hibernate version?

484

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

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

1058

What is the difference between filters and interceptors ?

1293

How to sort array in descending order in java?

982

Is minecraft 1.15 out?

1034

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

1121

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