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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 5999

what is the difference between ArrayList and Vector

19 40000

what is default constructor and parameterised constructor with example?

1 1969

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

3 5252

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

5 5826

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 4683

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 2036

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

3 6531

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 8834

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 7448

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 7400

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 4481

How will you convert an ArrayList to Arrays?

4 6460

What is serialVersionUID and what is its need?

1 2207

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KPIT Core Java Interview Questions

Un-Answered Questions

What are 3 types of structures?


What is generic class?


I have cleared SBT clerk exam and having interview on 29.I have completed my in IT.I would like to know the types of questions asked in the interview.


i am preparing for Drug inspector exam.If u have previous questions please send me.


Do you studied an postgrade?


What is the chorioallantois membrane present in the embryonic development of reptiles and birds? How does this membrane participate in the energetic metabolism of the embryo?


what is the difference between c power and U power acb breaker


What are the new input types provided by HTML 5 for forms?


Giraffe in Arabic means "the highest of all." The height of a giraffe is an average of 5 m, its mass is about 800 kg and hooves is an area of approximately 625 cm2. Using a straw from a material nedeformabil a giraffe trying to drink water from a lake, not to condescend. What is the ratio of the minimum pressure to be applied giraffe, mouth, at the end paiului to drink water and pressure of giraffe on the ground. The density of water. g = 10 m/s2


Can php run on windows server?


What is a finally block? Is there a case when finally will not execute?


What is a listener in networking?


What is erythroblastosis fetalis?


List the different type of joins?


if you have given a blank water how you analyse by general analytical techniques?