Interview Questions Flashcards

1
Q

can a final class be extended?

A
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2
Q

program to reverse a number

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3
Q

project structure of a project worked on

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4
Q

explicit objects in JSP

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5
Q

sql basic query

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6
Q

jdbc statements

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7
Q

Basic of OOps Concept, Hibernate.

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8
Q

How do you triage/trace OutOfMemoryException.

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9
Q

basic Spring concepts

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10
Q

Difference b/w BeanFactory and ApplicationContext.

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11
Q

What is the default scope of the bean

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12
Q

Do you know how many types of scope we can give for bean.

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13
Q

Can you explain about the design patterns used in your Spring Project.

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14
Q

What is an interface?

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15
Q

What is polymorphism?

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16
Q

What is polymorphism?

A
17
Q

What is Hibernate?

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18
Q

In Hibernate how is one to one, one to many and many to one relations established.

A
19
Q

what is autoboxing and unboxing

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20
Q

what is upcasting and downcasting

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21
Q

what is upcasting and downcasting

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22
Q

how do you iterate Map

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23
Q

how do you iterate Map

A
24
Q

types of synchronization in java

A
25
Q

access modifiers in method overriding

A