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

Interview Questions and Answers for 'GrubHub' - 2 question(s) found - Order By Newest

Frequently asked question for intermediate developers. Frequently asked in HCL Technologies and EPAM.

Q1. What is Volatile keyword used for ?

Core Java

Ans. Volatile is a declaration that a variable can be accessed by multiple threads and hence shouldnt be cached.

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How does volatile affect code optimization by compiler?

Frequently asked Generic Question.

Q2. Why do you want to work for our company ?

General

Ans. [Open Ended Answer]

Usually answered stating your keen interest in the role offered and challenges and opportunities the role offers.

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Describe, in general, how java's garbage collector works ?

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