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|Java - Interview Questions and Answers|
Sample Code for LinkedHashMap
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|Can you provide some implementation of a Dictionary having large number of words ?|
|Difference between TreeMap and HashMap ?|
|Difference between HashMap and Hashtable?|
| Collections.sort can only be performed on ..|
d. Any Collection implementation
| What is the difference between List, Set and Map ?|
What are the different Java Collections Interfaces ?
|What is a ConcurrentHashMap ?|
|Which of the following doesn't extend Collection interface ?|
|Why HashTable has been deprecated ?|
|Can we use null as a key for a map collection ?|