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

Core Java Interview Questions

Questions Answers Views Company eMail

what is Hashmap & Hashtable wirh example?

CTS, Saksoft,

5 15007

what r advatages of websphere? & how to deploy?

Saksoft,

2196

how to connect one jsp page to another jsp page????

IIT, Symphony,

6 47778

Same common question what is Map,Set,HashMap,List????

Symphony,

4 7250

how to open and edit XML file in Weblogic???

Symphony,

1973

Difference between String and StringBuffer.

GE, IBM,

3 8559

what is hashmap& hashtable with example?

CTS,

1 5165

what is webservices?

CTS, Ericsson, HCL,

1 7573

what are the new features available in java 1.5 version?

Accenture, Features, Motorola,

3 17303

how many types of cloning?

Mobily,

4 13784

how to compile jsp?

Logica CMG,

4 8347

what is stringtolennizer with example?

Symphony,

2 5417

what is prepare statement? what is calabedtarement?

Symphony,

1 3944

what is difference between excute query ()and execute update ()?

Symphony,

6 18327

where do we use init()

2 6862

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Un-Answered Questions { Core Java }

Does chrome use java?

975

How to use Media tracker Class.

1132

What is a singleton class in Java?

1071

What is the difference between sop and work instruction?

927

Write a program to reverse array in place?

1072

What is "this" keyword in java? Explain

1102

When should I use a singleton?

1050

How do you define a singleton class?

1085

What is the purpose of return statement?

1064

What is public static void main?

1107

What is the final keyword denotes?

1112

What is the maximum size of a string in java?

1104

What is the use of inner class?

1046

What is function and its uses?

1120

Why is stringbuffer called mutable?

1001

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