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 7725

How do you load an HTML page from an Applet ?

2 5055

How do you sing an Applet ?

2459

What are the differences between Java 1.0 and Java 2.0?

2265

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

2 8957

How to do validation of the fields in any project ?

2 6626

How is rounding performed under integer division?

Satyam,

2 6140

What is "finally" keyword?

10 13406

What is 'finally' method in Exceptions?

4 9407

What is hypertext?

1 5210

What is inheritance?

Accenture, Hexaware, Syntel,

5 8983

What is interface and its use?

HCL,

8 16518

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

1 7931

what is the Use of throws exception?

2 9491

What are blocks?.

TCS,

1 4498

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Un-Answered Questions { Core Java }

How do you calculate square roots?

1157

Which browsers work with java?

1071

What is the purpose of format function?

1162

What is the use of hashmap in java?

1081

Is zero a natural number?

1034

What is the final access modifier in java?

1075

Where pragma is used?

1037

What is java literals?

1127

Is void a return type?

961

Which is bigger double or float?

965

What is the final keyword?

982

What happens to the Exception object after handling an exception?

2367

What is a method in coding?

1051

What is the difference between this() and super() in java?

1035

Is null a string?

993

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