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Updated by 62144596 on May 30, 2014
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83 Interview Questions InBTech& BE Computer Science & Engineering

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Here are 83 Interview Questions in BTech& BE Computer Science & Engineering, especially if you are a fresher. Make sure you prepare for these questions before going for your interview. Also, please do add your own questions below if you think we have missed out any in this list. We would be happy to receive your inputs!

1

What is Normalization? Explain it with an example.

What is Normalization? Explain it with an example.
2

State the ACID rules?

State the ACID rules?
3

Define the "integrity rules"

Define the "integrity rules"
4

Describe the three levels of data abstraction?

Describe the three levels of data abstraction?
5

What is a view? How it is related to data independence?

What is a view? How it is related to data independence?
6

What is Data Model?

What is Data Model?
7

Define DDL,VDL,SDL,DML

Define DDL,VDL,SDL,DML
8

Define 1NF,2NF,3NF,BCNF,4NF,5NF

Define 1NF,2NF,3NF,BCNF,4NF,5NF
9

What is indexing and what are the different kinds of indexing?

What is indexing and what are the different kinds of indexing?
10

Define Trigger, Store Procedure.

Define Trigger, Store Procedure.
11

What is the difference between a JDK and a JVM?

What is the difference between a JDK and a JVM?
12

Is Java a pure object oriented language?

Is Java a pure object oriented language?
13

How is final different from finally and finalize()?

How is final different from finally and finalize()?
14

What is an Abstract Class and what is its purpose? Can a abstract class be declared final?

What is an Abstract Class and what is its purpose? Can a abstract class be declared final?
15

Define Polymorphism, Method Overloading, Constructor Overloading, Constructor, Method Overriding.

Define Polymorphism, Method Overloading, Constructor Overloading, Constructor, Method Overriding.
16

Explain Public Static Void Main().

Explain Public Static Void Main().
17

What is Downcasting?

What is Downcasting?
18

What is constructor chaining and how is it achieved in Java?

What is constructor chaining and how is it achieved in Java?
19

What is the difference between a constructor and a method?

What is the difference between a constructor and a method?
20

Describe synchronization in respect to multithreading.

Describe synchronization in respect to multithreading.
21

Define Iterator, Map,HashMap, Tree, Hash Table

Define Iterator, Map,HashMap, Tree, Hash Table
22

How can one prove that the array is not null but empty using one line of code?

How can one prove that the array is not null but empty using one line of code?
23

What is the difference between a static and a non-static inner class?

What is the difference between a static and a non-static inner class?
24

What is the difference between the String and StringBuffer classes?

What is the difference between the String and StringBuffer classes?
25

What is Garbage Collection

What is Garbage Collection