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 14836

what r advatages of websphere? & how to deploy?

Saksoft,

2126

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

IIT, Symphony,

6 47539

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

Symphony,

4 7114

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

Symphony,

1941

Difference between String and StringBuffer.

GE, IBM,

3 8428

what is hashmap& hashtable with example?

CTS,

1 5082

what is webservices?

CTS, Ericsson, HCL,

1 7484

what are the new features available in java 1.5 version?

Accenture, Features, Motorola,

3 17176

how many types of cloning?

Mobily,

4 13650

how to compile jsp?

Logica CMG,

4 8191

what is stringtolennizer with example?

Symphony,

2 5335

what is prepare statement? what is calabedtarement?

Symphony,

1 3874

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

Symphony,

6 18102

where do we use init()

2 6786

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Un-Answered Questions { Core Java }

What are operators and its types?

1018

What is the synonym of procedure?

1042

What is the use of predicate in java 8?

908

What is an example of a keyword?

1037

Write a regular expression to validate a password. A password must start with an alphabet and followed by alphanumeric characters; its length must be in between 8 to 20.

991

Why heap memory is called heap?

1010

What is covariant return type?

1076

What is fail first in java?

1111

What is parse method?

975

Explain about exception propagation?

991

What is difference between word and integer?

1031

What is meant by bytecode?

976

Where is const variable stored?

900

When arithmeticexception is thrown?

983

What is the destroy method?

1012

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