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 server side caching?

AIG,

2174

what is difference between validation.xml & validation rules.xml?

BirlaSoft,

8 27253

write a simple program inheritance?

Polaris,

2 7590

write a progam hashmap & hashtable?

IBM,

2 8580

what is webservices

Consultancy, Mind Tree,

5 10057

How to provide security in java

Infosys, TCS, Tech Mahindra,

2279

java can provide security ,how can provide?

Aspire, BNP Paribas, Genpact, IBM,

8 29731

what is servlet filter?

2 8704

what is request dispatcher and how does it work?

CTS,

2 11803

what is servlet enginee?

Covansys,

2154

how can i cal servlet from jsp page?how can i pass variablesfrom the jsp that servlet can access?

Verizon,

1 7826

what is sendredirect?

TCS,

7 10215

what is difference between requestprocessor and request dispatcher?

Tech Mahindra,

2 19619

what is difference between Action messages and Action errors?

Bio Imagene, TCS,

3 15028

what is the purpose of the final in the try-catch-final

7 9661

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Un-Answered Questions { Core Java }

What is the java virtual machine?

1095

What is the final field modifier?

976

What are the new features in java 8? Explain

951

What is functional interface in javatpoint?

1053

What does s mean in regex?

1019

Enlist diffrent types of inheritance supported by java?

918

Why do we declare a class static?

1154

What is locale in java?

1020

What do you understand by Header linked List?

1107

Tell us something about set interface.

998

How does thread synchronization occurs inside a monitor?

1102

Explain when classnotfoundexception will be raised ?

1040

Why lambda expression is used in java?

1065

What does string intern() method do?

1085

What is the function of log?

1009

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