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Programming & Software Q&A | CollectiveSolver
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Welcome to collectivesolver - Programming & Software Q&A with code examples. A website with trusted programming answers. All programs are tested and work.
Contact: aviboots(AT)netvision.net.il
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Recent questions tagged scala
40,244
questions
52,261
answers
573
users
Recent questions tagged scala
1
answer
3
views
How to find the longest common prefix of all the words in a string with Scala
asked
3 hours
ago
by
avibootz
scala
scala-longest-common-prefix-all-words-string
longest-common-prefix-all-words-string
1
answer
7
views
How to split a string on multiple multi‑character delimiters (and keep them) in Scala
asked
1 day
ago
by
avibootz
scala
scala-split-string-multiple-multi-character-delimiters
split-string-multiple-multi-character-delimiters
1
answer
9
views
How to split a string on multiple single‑character delimiters (and keep them) in Scala
asked
2 days
ago
by
avibootz
scala
scala-split-string-multiple-single-character-delimiters
split-string-multiple-single-character-delimiters
1
answer
12
views
How to find missing alphabet characters from a string in Scala
asked
4 days
ago
by
avibootz
scala
scala-missing-alphabet-characters-string
missing-alphabet-characters-string
1
answer
14
views
How to remove all adjacent duplicate characters from a string until no more can be removed in Scala
asked
4 days
ago
by
avibootz
scala
scala-remove-adjacent-duplicate-characters-string
remove-adjacent-duplicate-characters-string
1
answer
13
views
How to reverse only the alphabetic characters in a string, keeping other characters in place with Scala
asked
5 days
ago
by
avibootz
scala
scala-reverse-only-alphabetic-characters
reverse-only-alphabetic-characters
1
answer
16
views
How to calculate the remainder in Scala
asked
Mar 5
by
avibootz
scala
scala-calculate-remainder
calculate-remainder
1
answer
21
views
How to calculate the surface area of cuboid in Scala
asked
Mar 3
by
avibootz
scala
scala-cuboid
scala-calculate-surface-area-cuboid
calculate-surface-area-cuboid
2
answers
21
views
How to find the longest word in a string with Scala
asked
Mar 3
by
avibootz
scala
scala-string
scala-longest-word-in-string
longest-word-in-string
1
answer
18
views
How to check if a string contains only 0 and 1 and is divisible by 7 in Scala
asked
Mar 1
by
avibootz
scala
scala-string-contains-only-0-and-1-is-divisible-by-7
string-contains-only-0-and-1-is-divisible-by-7
1
answer
18
views
How to check if every digit in a number appears only once in Scala
asked
Feb 27
by
avibootz
scala
scala-check-digits-number-appears-once
check-digits-number-appears-once
1
answer
17
views
How to check if a number is pandigital in Scala
asked
Feb 25
by
avibootz
scala
scala-check-number-pandigitaln
check-number-pandigitaln
1
answer
18
views
How to find all happy numbers in a specific range with Scala
asked
Feb 25
by
avibootz
scala
scala-find-happy-numbers-in-specific-range
find-happy-numbers-in-specific-range
1
answer
20
views
How to check if a number is a happy number in Scala
asked
Feb 24
by
avibootz
scala
scala-check-if-number-is-happy-number
check-if-number-is-happy-number
2
answers
28
views
How to remove newlines from a string Scala
asked
Feb 22
by
avibootz
scala
scala-remove-newlines-from-string
remove-newlines-from-string
1
answer
20
views
How to convert a number to any base in Scala
asked
Feb 21
by
avibootz
scala
scala-convert-number-to-any-base
convert-number-to-any-base
1
answer
34
views
How to count uppercase, lowercase, special characters, and numeric values using RegEx in Scala
asked
Feb 20
by
avibootz
scala
scala-count-uppercase-lowercase-special-characters-numeric-regex
count-uppercase-lowercase-special-characters-numeric-regex
1
answer
26
views
How to simulate rolling two dice (game cubes) with values 1–6 in Scala
asked
Feb 18
by
avibootz
scala
scala-simulate-rolling-two-dice-values-1-6
simulate-rolling-two-dice-values-1-6
1
answer
25
views
How to remove the last n occurrences of a substring in a string in Scala
asked
Feb 16
by
avibootz
scala
scala-remove-last-n-occurrences-substring-string
remove-last-n-occurrences-substring-string
1
answer
31
views
How to replace a random word in a string with a random word from a list of words using Scala
asked
Feb 13
by
avibootz
scala
scala-replace-random-word-in-string-with-random-word-from-list
replace-random-word-in-string-with-random-word-from-list
1
answer
25
views
How to find the length of the shortest word in a string with Scala
asked
Feb 12
by
avibootz
scala
scala-length-shortest-word-in-string
length-shortest-word-in-string
1
answer
27
views
How to find the shortest identical consecutive subarray in an array with Scala
asked
Feb 9
by
avibootz
scala
scala-shortest-identical-consecutive-subarray
shortest-identical-consecutive-subarray
1
answer
36
views
How to move the n word to the end of a string in Scala
asked
Feb 6
by
avibootz
scala
scala-move-n-word-to-end-of-string
move-n-word-to-end-of-string
1
answer
32
views
How to move the first word to the end of a string in Scala
asked
Feb 5
by
avibootz
scala
scala-move-first-word-to-end-of-string
move-first-word-to-end-of-string
1
answer
32
views
How to move a word to the end of a string in Scala
asked
Feb 5
by
avibootz
scala
scala-move-word-to-end-of-string
move-word-to-end-of-string
1
answer
32
views
How to multiply every N consecutive items in a list with Scala
asked
Feb 2
by
avibootz
scala
scala-multiply-every-n-of-consecutive-items-in-list
multiply-every-n-of-consecutive-items-in-list
1
answer
29
views
How to create a list of dates between a start and end date in Scala
asked
Jan 31
by
avibootz
scala
scala-create-list-of-dates
create-list-of-dates
1
answer
33
views
How to find the number occurring an odd number of times in a sequence with Scala
asked
Jan 30
by
avibootz
scala
scala-find-number-occurring-odd-number-of-times-in-sequence
find-number-occurring-odd-number-of-times-in-sequence
1
answer
28
views
How to sort a list of data classes by multiple columns in Scala
asked
Jan 29
by
avibootz
scala
scala-sort-list-of-data-classes-by-multiple-columns
sort-list-of-data-classes-by-multiple-columns
1
answer
35
views
How to generate non‑overlapping random ranges (start,end),(start,end) in Scala
asked
Jan 28
by
avibootz
scala
scala-generate-non-overlapping-random-ranges
generate-non-overlapping-random-ranges
1
answer
39
views
How to merge overlapping ranges (start,end),(start,end) in Scala
asked
Jan 26
by
avibootz
scala
scala-merge-overlapping-ranges
merge-overlapping-ranges
1
answer
34
views
How to merge two strings based on shared suffix and prefix in Scala
asked
Jan 24
by
avibootz
scala
scala-merge-two-strings
merge-two-strings-based-on-shared-suffix-and-prefix
1
answer
29
views
How to sort by strings a mixed pair of string and number elements in a list with Scala
asked
Jan 23
by
avibootz
scala
scala-sort-list
sort-by-strings-mixed-pair-of-string-number-elements-in-list
1
answer
25
views
How to sort by numbers a mixed pair of string and number elements in a list with Scala
asked
Jan 23
by
avibootz
scala
scala-sort-list
sort-by-numbers-mixed-pair-of-string-number-elements-in-list
1
answer
35
views
How to check if a string is IPv4 or IPv6 or invalid in Scala
asked
Jan 20
by
avibootz
scala
scala-check-if-string-is-ipv4-or-ipv6-or-invalid
check-if-string-is-ipv4-or-ipv6-or-invalid
1
answer
38
views
How to print a calendar for a specific month and year in Scala
asked
Jan 19
by
avibootz
scala
scala-print-calendar-for-specific-month-and-year
print-calendar-for-specific-month-and-year
1
answer
39
views
How to print the calendar for a specific year in Scala
asked
Jan 17
by
avibootz
scala
scala-print-calendar-for-specific-year
print-calendar-for-specific-year
1
answer
34
views
How to group words by first letter in Scala
asked
Jan 17
by
avibootz
scala
scala-group-words-by-first-letter
group-words-by-first-letter
1
answer
37
views
How to extract only words with first-letter lowercase from a string in Scala
asked
Jan 16
by
avibootz
scala
scala-extract-words-with-first-letter-lowercase-from-string
extract-words-with-first-letter-lowercase-from-string
1
answer
34
views
How to find the volume of a capsule in Scala
asked
Jan 12
by
avibootz
scala
scala-find-volume-of-capsule
find-volume-of-capsule
1
answer
31
views
How to implement ternary search to find a value in a sorted list with Scala
asked
Jan 12
by
avibootz
scala
scala-implement-ternary-search-to-find-value-in-sorted-array
implement-ternary-search-to-find-value-in-sorted-array
1
answer
45
views
How to convert a character (flatten) matrix to a single string in Scala
asked
Jan 10
by
avibootz
scala
scala-convert-character-matrix-to-single-string
convert-character-matrix-to-single-string
flatten_char_matrix
1
answer
37
views
How to convert a specific column of a decimal matrix to a string in Scala
asked
Jan 9
by
avibootz
scala
scala-convert-specific-column-decimal-matrix-to-string
convert-specific-column-decimal-matrix-to-string
1
answer
39
views
How to convert a specific row of a decimal matrix to a string in Scala
asked
Jan 9
by
avibootz
scala
scala-convert-specific-row-decimal-matrix-to-string
convert-specific-row-decimal-matrix-to-string
1
answer
36
views
How to hash a set of GUIDs in Scala
asked
Jan 7
by
avibootz
scala
scala-hash-set-of-guids
hash-set-of-guids
1
answer
37
views
How to check if each letter in a string maps to the first letter of a word in another string with Scala
asked
Jan 6
by
avibootz
scala
scala-each-letter-string-maps-first-letter-word-another-string
each-letter-string-maps-first-letter-word-another-string
1
answer
38
views
How to check if a string can be constructed by using the letters of another string in Scala
asked
Jan 5
by
avibootz
scala
scala-string-constructed-letters-another-string
string-constructed-letters-another-string
1
answer
31
views
How to product of array except self (arr[i] is equal to the product of all the elements except arr[i]) in Scala
asked
Jan 4
by
avibootz
scala
scala-product-array-except-self-arr_i
product-array-except-self-arr_i
2
answers
59
views
How to convert days into human-readable years, months and days in Scala
asked
Jan 1
by
avibootz
scala
scala-days-to-human-readable-years-months-days
days-to-human-readable-years-months-days
1
answer
51
views
How to convert days into human-readable weeks and days in Scala
asked
Dec 31, 2025
by
avibootz
scala
scala-convert-days-human-readable-weeks-days
convert-days-human-readable-weeks-days
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