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

 Q1. Which collection stores element in insertion order ?Core Java
Ans. LinkedList maintains the insertion order in collection.

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   Like         Discuss         Correct / Improve     collections     Asked in 1 Companies


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or

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Frequently asked in Alibaba (Based on 2 feedback)
 Q2. What is the best Memory setting for JVM ?Core Java
Ans. In Java JVM memory settings is done by use the arguments -Xms -Xmx. Use M or G after the numbers for indicating Megs and Gigs of bytes respectively. -Xms indicates the minimum and -Xmx the maximum.

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   Like         Discuss         Correct / Improve     jvm  memory management  jvm best memory setting     Asked in 1 Companies      intermediate


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