Recent questions tagged collection-java

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How to check if a String is numeric in Java?

Dec 29, 2020 in Java by Rajiv
 • 8,870 points • 3,548 views
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2 answers

How to convert List<Integer> to int[] in Java?

Oct 30, 2018 in Java by Sushmita
 • 6,920 points • 17,317 views
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1 answer

How does contains() method work in evaluating objects?

May 25, 2018 in Java by developer_1
 • 3,350 points • 1,443 views
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3 answers

Check if a String is numeric in Java

Apr 16, 2018 in Java by Parth
 • 4,640 points • 4,466 views
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2 answers

One line initialization of an ArrayList object in Java

Apr 13, 2018 in Java by Daisy
 • 8,140 points • 5,782 views

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