Interview Questions and Answers for 'Pegasystems' | Search Interview Question

Interview Questions and Answers for 'Pegasystems' - 4 question(s) found - Order By Newest

Very Frequently asked to fresh graduates and less experienced. Favorite question in Walk in drives. Frequently asked in Indian Services companies.

Q1. Difference between Overloading and Overriding ?

Core Java

Ans. Overloading - Similar Signature but different definition , like function overloading.

Overriding - Overriding the Definition of base class in the derived class.

Sample Code for overloading

Sample Code for overriding

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Q2. Difference between Checked and Unchecked exceptions ?

Core Java

Ans. Checked exceptions are the exceptions for which compiler throws an errors if they are not checked whereas unchecked exceptions are caught during run time only and hence can't be checked.

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Q3. What is database Normalization ?

Database

Ans. https://en.wikipedia.org/wiki/Database_normalization

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Q4. Difference between sleep() and Wait()

Operating System

^{This question was recently asked at 'PegaSystems'.This question is still unanswered. Can you please provide an answer.}

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