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Core Java Interview Questions
Questions Answers Views Company eMail

what is an anonymous class?

TCS,

6 9332

String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects

7 12130

what is Portal(web based online portal)?

AIG,

2 5468

how session will be expired ?

Satyam,

4 8960

what us Dyna action form?

Aithent Technologies,

4 10162

what is difference between perfom() & excute() ?

IBM,

2 7062

how to handle exceptions in ejb?

HCL,

1 4029

how to handle http request in struts

Polaris,

2 8774

what is use of business objects?

Tech Mahindra,

3 7316

how session will be expired?

CybAge, Infosys,

5 15322

what is meta-Inf?

Polaris,

2 8014

how to handle exceptions in core applications?

CSS,

2 6264

what is default constructor and parameterised constructor with example?

KPIT,

1 3433

what is jms? features of jms

CTS,

2 6862

what is difference betweem home interface and remote interface?

CTS, HCL,

1 2703


Post New Core Java Questions

Un-Answered Questions { Core Java }

What is java string pool?

1068


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

1071


Differentiate between static and non-static methods in java.

1106


explain different ways of using thread? : Java thread

1068


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

1110


Realized?

2239


What is parsing in java?

1022


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

2649


What is a classloader in java?

1072


What do you mean by an interface in java?

1084


What is the difference between break and continue statements?

1107


What is a constructor overloading in java?

1113


How to sort array in descending order in java?

976


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

1085


How to create a base64 decoder in java8?

1119