Core Java - Interview Questions and Answers for 'Concurrent collections' | Search Java Interview Question

Core Java - Interview Questions and Answers for 'Concurrent collections' - 5 question(s) found - Order By Newest

Q1. What is ConcurrentLinkedDeque ?

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Ans. It's a Collections concrete class that provides implementation of a Double Ended queue that allows concurrent insertion, removal, and access operations that can be executed safely across multiple threads.

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Q2. Name few Concurrent Collection Classes ?

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Ans. ConcurrentHashMap
ConcurrentLinkedDeque
ConcurrentLinkedQueue
ConcurrentMap
ConcurrentNavigableMap
ConcurrentSkipListMap
ConcurrentSkipListSet

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Q3. What is a BlockingQueue?

Data Structures

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Ans. BlockingQueue is a Queue that supports operations that wait for the queue to become non-empty when retrieving and removing an element, and wait for space to become available in the queue when adding an element.

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Q4. What are the different ways to avoid multi Threading related problems in Java ?

Core Java

^{2018-07-20 17:58:09}

Ans. Synchronization,
Concurrent classes,
Volatile keyword,
Implementing concurrent Lock interface,
Immutable classes

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Q5. Why Concurrent Collection Classes are fail-fast in Java ?

Core Java

^{2018-07-20 18:02:59}

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