Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

How do you compare two strings? any predefined method for this?

3 7733

How do you load an HTML page from an Applet ?

2 5066

How do you sing an Applet ?

2459

What are the differences between Java 1.0 and Java 2.0?

2274

How does a try statement determine which catch clause should be used to handle an exception?

2 8972

How to do validation of the fields in any project ?

2 6634

How is rounding performed under integer division?

Satyam,

2 6150

What is "finally" keyword?

10 13437

What is 'finally' method in Exceptions?

4 9426

What is hypertext?

1 5222

What is inheritance?

Accenture, Hexaware, Syntel,

5 9021

What is interface and its use?

HCL,

8 16548

How many bits are allocated to represent character of character sets - Unicode, ASCII, UTF-16, UTF-8?

1 7938

what is the Use of throws exception?

2 9506

What are blocks?.

TCS,

1 4512

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Un-Answered Questions { Core Java }

Can anonymous class have constructor?

1020

Can set contain duplicates?

996

What is meant by null and void?

970

What is lambda in java?

1076

what is the purpose of the runtime class?

1065

Which is fastest collection in java?

1081

What is loop in java?

981

Which sort is best in java?

964

Explain what pure virtual function is?

1022

I am unable to find or learn about print command. I have a graphical program in core java in applet but i want to give print command but i have coding for that so if anyone know about this plz mail me on avdhesh_chauhan007@yahoo.co.in

2092

What is a dynamic array in java?

1178

Explain runtime exceptions?

1177

Does list allow duplicates in java?

930

Is java call by value?

1092

Write a program to find the whether a number is an Armstrong number or not?

1032

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