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Polaris Core Java Interview Questions

Questions Answers Views Company eMail

explain the concept of inheritance with an example?

9 26089

what is meant by string pooling?

12 41077

what is difference between colection and collections?

25 72506

how to handle http request in struts

2 8750

what is meta-Inf?

2 7977

write a simple program inheritance?

2 7686

How many statements can be created with one connection in jdbc?

4 12156

What is the difference between pageContext and page implicit objects in jsp?

9 39217

How Array List can be Serialized.

7 15443

What is the difference between static synchronize() metod and synchronize() method?

1 3765

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Polaris Core Java Interview Questions

Polaris Core Java Interview Questions (10)

Un-Answered Questions

How many types of files are there?

935

Should a function always return a value python?

950

How to make sure that your project builds doesn’t break in jenkins?

What is independent and dependent variables in research?

916

Factory Method C++ – How to delete pointers returned by it

821

An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

2110

What is non-renewable resource?

870

How can you find out the # of rows updated after an update statement?

1154

Explain about the obj-open method?

667

Explain regular expressions?

932

Why would you use a sticky session?

1015

What are the 8 steps that are involved in genetic engineering?

3965

How do you tell what ports are open on router?

1114

What does the Spark Engine do?

333

Tell me do you need to have a blog in order to use wordpress for site?

246