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General - Interview Questions and Answers for 'Royal bank of scotland (rbs)' - 2 question(s) found
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Q1.
What is a ConcurrentHashMap ?
Core Java
Ans. ConcurrentHashMap is a hashMap that allows concurrent modifications from multiple threads as there can be multiple locks on the same hashmap.
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 java   collections   hashmap   map   concurrenthashmap   concurrenthashmap  concurrency   general electric   ge
Asked in 32 Companies
 
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What is ConcurrentModificationException ?
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What is concurrent interface ?
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What is CopyOnWriteArrayList ?
What are the advantages and disadvantages of CopyOnWriteArrayList ?
Name few Concurrent Collection Classes ?
Difference between concurrentHashMap and HashTable ?
isnt the use of HashTable and ConcurrentHashMap the same, i.e providing synchronized map collection ?
Frequently asked in Accenture.
Q2.
What is your biggest achievement at work ?
General
Ans. [Open Ended Answer]
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 general question  non technical question
Asked in 20 Companies
 
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