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Core Java Interview Questions
Questions Answers Views Company eMail

what is server side caching?

AIG,

1608

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

BirlaSoft,

8 23959

write a simple program inheritance?

Polaris,

2 6661

write a progam hashmap & hashtable?

IBM,

2 7555

what is webservices

Consultancy, Mind Tree,

5 8300

How to provide security in java

Infosys, TCS, Tech Mahindra,

1805

java can provide security ,how can provide?

Aspire, BNP Paribas, Genpact, IBM,

8 27028

what is servlet filter?

 2 7332

what is request dispatcher and how does it work?

CTS,

2 10707

what is servlet enginee?

Covansys,

1572

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

Verizon,

1 7124

what is sendredirect?

TCS,

7 8098

what is difference between requestprocessor and request dispatcher?

Tech Mahindra,

2 18471

what is difference between Action messages and Action errors?

Bio Imagene, TCS,

3 13650

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

 7 7697

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Un-Answered Questions { Core Java }

how to create multithreaded program? Explain different ways of using thread? : Java thread

531

Can one thread block the other thread?

608

How to use Media tracker Class.

647

What is data movement?

665

What are the approaches that you will follow for making a program very efficient?

650




What is append function?

571

What is java oops?

558

What is core java used for?

518

What is a bufferedreader?

527

Is math an abstract class in java?

538

How do you bind variables?

530

What is a string token?

536

Why is java not 100% pure oops?

621

What are static initalizers in java ?

583

What are void methods?

572

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