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Editorial Team
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Editorial Team
Asked: May 28, 20262026-05-28T07:40:55+00:00 2026-05-28T07:40:55+00:00

I am often confused with dictionary and hashtable and wish to compare them, considering

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I am often confused with dictionary and hashtable and wish to compare them, considering performance cost …

Which one is more cost efficient ??

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  1. Editorial Team
    Editorial Team
    2026-05-28T07:40:56+00:00Added an answer on May 28, 2026 at 7:40 am

    In Java, neither is preferable IMHO. These are collections which were added in Java 1.0 and improved collections where added in Java 1.2 more than ten years ago.

    For performance I would suggest you use

    Map<Key, Value> map = new HashMap<Key, Value>();
    
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