Forum: Collections

Java SE Collections like List, Set, Map and Properties related questions can be posted here

08-9-2017 11:17:14 AM
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Ashok1207

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Sorting of list

 How we can sort list by multiple attributes?. Ex:list of ... More

Last edited by Ashok1207: 22 Days ago
Replies: 1 | Views: 591
Hope this example will help you ?
22 Days ago
23 Days ago
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satya1995

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hashMap vs hashTable

What are the major difference between HashMap and HashTable? More

Last edited by satya1995: 23 Days ago
Replies: 0 | Views: 74


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29-4-2018 09:00:02 PM
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Hrudanand J.

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Why Map interface doesn?t extend Collection interface?

Why Map interface doesn?t extend Collection inte... More

Last edited by Hrudanand J.: 26-6-2018 05:36:34 PM
Replies: 1 | Views: 504
Let me explain... While working with Java everyone knows interface concept that if a cl...
26-6-2018 05:36:34 PM
06-4-2018 01:37:19 PM
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venky2662

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Answer Icon Why collection does not extend cloneable and serializable interface ?

Why collection does not extend cloneable and serializable interface ?&... More

Last edited by venky2662: 24-6-2018 04:50:28 PM
Replies: 2 | Views: 447
Collection is defined as a group of object, and we use serializable interface to mark an o...
24-6-2018 07:03:16 AM
22-5-2018 06:52:52 PM
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Dinesh14

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Answer Icon about random access interface

why array-list and vector only implements from random access interface... More

Last edited by Dinesh14: 23-5-2018 12:21:27 PM
Replies: 3 | Views: 279
Hi Abhishek, There is no big deal of Confusion here. By saying my class implements ...
23-5-2018 11:37:07 AM
28-4-2015 12:00:00 AM
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arvind208

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what is difference b/w bean inheritance and collection merging?

what is difference b/w bean inheritance and collection merging? More

Last edited by arvind208: 28-4-2018 12:21:48 PM
Replies: 19 | Views: 1611
if u inherit one bean2 which contains Map from another bean1 which also contains Map, then...
28-4-2018 12:21:48 PM
09-4-2018 07:25:39 AM
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KarthikReddy

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How the set avoid duplicates internally?

What mechanism the set actually uses internally? Can anyone gi... More

Last edited by KarthikReddy: 11-4-2018 12:11:25 PM
Replies: 2 | Views: 470
Thank you for your response
11-4-2018 12:11:25 PM