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 6673

How do you load an HTML page from an Applet ?

2 4244

How do you sing an Applet ?

2040

What are the differences between Java 1.0 and Java 2.0?

1681

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

2 7936

How to do validation of the fields in any project ?

2 5663

How is rounding performed under integer division?

Satyam,

2 5051

What is "finally" keyword?

10 10591

What is 'finally' method in Exceptions?

4 7899

What is hypertext?

1 4446

What is inheritance?

Accenture, Hexaware, Syntel,

5 6751

What is interface and its use?

HCL,

8 14069

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

1 7242

what is the Use of throws exception?

2 8497

What are blocks?.

TCS,

1 3687

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Un-Answered Questions { Core Java }

Can we create object of static class?

530

What is update method called?

667

Java Compiler is stored in JDK, JRE or JVM?

1052

What does mean in regex?

573

What are the basic concepts of OOPS in java?

570

How to find the largest value from the given array.

528

What is flag in python?

557

What is super keyword explain with example?

537

Are arrays classes in java?

535

Does importing a package imports its sub-packages as well in java?

554

What are the loops in java?

528

What are constructors in java?

574

Differentiate between class and structure.

635

Why are data types important?

543

How do constructors use this() and super()?

549

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