Java Online Quiz – Test your knowledge in 7 min

This Java online quiz will help you to clear your java concepts and also check your java knowledge. It will increase your confidence while appearing for Java interview.

Bookmark other java quizzes as well in the series of 7 java quizzes. Some of them are as below:

So, All The Best for this Java Online Quiz.


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5 Responses

  1. Oleg says:

    Q4. Iterable ! Why Set/List ?

  2. Greg says:

    Q3. Map does not implement Collection

  3. Greg says:

    Q18. ConcurrentSkipListMap

  4. Stephen says:

    Java QUizz part 2, question 4 : Collection Interface is the root interface – the corret answer ; wheras List extends Collection.
    There are other mistakes – but generally the level is good and I had pleasure to review

  5. Nicholas Trunfio says:


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