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KPIT Core Java Interview Questions
Questions Answers Views Company eMail

What are concepts of OOPS and how are they implemented in Java?

2 5617

what is the difference between ArrayList and Vector

19 38630

what is default constructor and parameterised constructor with example?

1 1770

If your team member writes code with lots of static variables and static methods, will it cause any side effects?

3 4969

If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?

5 5382





I have a Person object with 5 variables and I want to store them in a file called Person.txt. What should I do?

3 4339

There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation

1 1807

If two threads call a static method at the same point of time, what will happen?

3 6226

There are 2 methods in a class. Both have the same method signature except for return types. Is this overloading or overriding or what is it?

9 8065

There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?

6 6962

I have a String s = java; What is the output when I say s.replaceAll('j', 'k'); Also what is the value of s after replacing?

8 6720

If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great

2 4217

How will you convert an ArrayList to Arrays?

4 6073

What is serialVersionUID and what is its need?

1 1980

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KPIT Core Java Interview Questions


Un-Answered Questions

what is spacing of wallar support of 3m column. the thickness of column is 0.25 m.

1227


What is the difference between special and public interest?

1


Enlist http response codes that are returned by the server.

102


Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

134


What happens when a voltmeter is connected in series with the circuit?

137






What do you understand by Newtonian Fluid? Where is it used?

136


IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

1372


How does sumif work excel?

9


What you say in regards to the flexibility of selenium test suite?

106


Explain network topology in sap systems?

117


What are the benefits of facades?

107


Explain what is step-loop?

133


What are the functions available in rexx?

102


What can we do with asp.net?

75


How many types of charts can be created in qlikview?

1