How will you print count of empty strings in Java 8?

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asked Dec 31, 2021 in Education by JackTerrance

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asked Mar 19, 2022 in Education by JackTerrance

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asked Feb 24, 2022 in Education by JackTerrance

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asked Oct 24, 2021 in Education by JackTerrance

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Q: >>> list(range(0, -9,-1)) will print[-1, -2, -3, -4,-5, -6, -7, -8)[0,-1, -2, -3, -4,-5, -6, -7, -8][0,-1, -2, -3, -4, -5, -6, -7, -8,-9)

>>> list(range(0, -9,-1)) will print [-1, -2, -3, -4,-5, -6, -7, -8) [0,-1, -2, -3, -4,-5, -6, -7, -8 ... [0,-1, -2, -3, -4,-5, -6, -7] Select the correct answer from above options...

asked Dec 28, 2021 in Education by JackTerrance

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Q: Consider a hash table of size seven, with starting index zero, and a hash function (3x + 4)mod7. Assuming the hash table is initially empty, which of the following is the contents of the table when the sequence 1, 3, 8, 10 is inserted into the table using closed hashing? Note that ‘_’ denotes an empty location in the table.

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asked Oct 11, 2021 in Education by JackTerrance

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Q: Print specified text if string is empty using AWK

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asked Jan 13, 2022 in Education by JackTerrance

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Q: I want to print a product on an empty cell of a data frame

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asked Jan 11, 2022 in Education by JackTerrance

Editorial Staff · Answer 1 · 2020-11-08T12:40:07+0000

How will you print count of empty strings in Java 8?

The following code segment prints a count of empty strings using filter.

List<String>strings = Arrays.asList("abc", "", "bc", "efg", "abcd","", "jkl");

//get count of empty string

int count = strings.stream().filter(string -> string.isEmpty()).count();