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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
39,987
questions
51,931
answers
573
users
Recent questions tagged SCALA
1
answer
49
views
How to calculate time if we have the distance and speed (kilometers per hour) in Scala
asked
Dec 6, 2025
by
avibootz
scala
scala-calculate-time-distance-speed
calculate-time-distance-speed
1
answer
49
views
How to get the absolute value of a number in Scala
asked
Dec 5, 2025
by
avibootz
scala
scala-absolute-value
absolute-value
1
answer
53
views
How to shift letters in a string x times by giving a slice of shifts in Scala
asked
Dec 4, 2025
by
avibootz
scala
scala-shift-letters-string-array-shifts
shift-letters-string-array-shifts
1
answer
39
views
How to convert a Roman number to an integer in Scala
asked
Dec 3, 2025
by
avibootz
scala
scala-roman-integer
roman-integer
1
answer
46
views
How to format an array of strings in lines with maxWidth without breaking the words in Scala
asked
Dec 2, 2025
by
avibootz
scala
scala-format-array-strings-lines-maxwidth
format-array-strings-lines-maxwidth
1
answer
41
views
How to convert an integer to Roman numerals in Scala
asked
Dec 2, 2025
by
avibootz
scala
scala-integer-roman-numerals
integer-roman-numerals
1
answer
47
views
How to check if the last index of an array is reachable by jumping based on element values from index 0 in Scala
asked
Dec 1, 2025
by
avibootz
scala
scala-last-index-array-jumping-by-elements-value
last-index-array-jumping-by-elements-value
1
answer
48
views
How to merge two sorted arrays in Scala
asked
Nov 30, 2025
by
avibootz
scala
scala-merge-two-sorted-arrays
merge-two-sorted-arrays
1
answer
52
views
How to find two prime numbers that, when concatenated, form another prime number in Scala
asked
Nov 28, 2025
by
avibootz
scala
scala-prime-concatenate
prime-concatenate
1
answer
49
views
How to generate an N-digit integer random number in Scala
asked
Nov 27, 2025
by
avibootz
scala
scala-n-digit-integer-random
n-digit-integer-random
1
answer
37
views
How to select random two digits from anywhere in a number with Scala
asked
Nov 26, 2025
by
avibootz
scala
scala-random-two-anywhere-digits
random-two-anywhere-digits
1
answer
46
views
How to select random two consecutive digits from a number in Scala
asked
Nov 26, 2025
by
avibootz
scala
scala-random-two-consecutive-digits
random-two-consecutive-digits
1
answer
33
views
How to convert a degree to a compass direction in Scala
asked
Nov 24, 2025
by
avibootz
scala
scala-degree-compass-direction
degree-compass-direction
1
answer
53
views
How to inverse N x M matrix in Scala
asked
Nov 23, 2025
by
avibootz
scala
scala-inverse-matrix
inverse-matrix
1
answer
47
views
How to calculate the sum of all Fibonacci numbers between two left and right indices in Scala
asked
Nov 23, 2025
by
avibootz
scala
scala-sum-fibonacci-numbers
sum-fibonacci-numbers
1
answer
62
views
How to initialize a matrix with random characters in Scala
asked
Nov 22, 2025
by
avibootz
scala
scala-matrix-random-characters
matrix-random-characters
1
answer
53
views
How to create an M x N matrix with random numbers in Scala
asked
Nov 22, 2025
by
avibootz
scala
scala-matrix-random-numbers
matrix-random-numbers
1
answer
41
views
How to generate all possible permutations and combinations of an array of chars in Scala
asked
Nov 22, 2025
by
avibootz
scala
scala-array-all-permutations-combinations
all-permutations-combinations
1
answer
53
views
How to find the first 4-digit prime number where all digits are unique in Scala
asked
Nov 21, 2025
by
avibootz
scala
scala-4-digit-prime-unique
4-digit-prime-unique
1
answer
63
views
How to generate a random integer from a range [0, N] that is not in a unique integer list with Scala
asked
Nov 19, 2025
by
avibootz
scala
scala-random
scala-random-excluding-list
random-excluding-list
1
answer
51
views
How to calculate the length of legB and hypotenuse of a right-angle triangle with a given perimeter and legA in Scala
asked
Nov 19, 2025
by
avibootz
scala
scala-right-angle-triangle
right-angle-triangle
1
answer
57
views
How to replace all occurrences of a specific digit in a floating-point number with Scala
asked
Nov 18, 2025
by
avibootz
scala
scala-replace-all-occurrences-digit-float
replace-all-occurrences-digit-float
1
answer
56
views
How to calculate an angle of a right triangle given opposite and hypotenuse in Scala
asked
Nov 18, 2025
by
avibootz
scala
scala-right-triangle-angle
right-triangle-angle
1
answer
59
views
How to replace a digit in a floating-point number by index with Scala
asked
Nov 17, 2025
by
avibootz
scala
scala-replace-digit-float
replace-digit-float
1
answer
40
views
How to check whether each substring range (L to R) from an array of substring ranges is a palindrome in Scala
asked
Nov 17, 2025
by
avibootz
scala
scala-substring-range-palindrome
substring-range-palindrome
1
answer
53
views
How to print array elements in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-print-array
print-array
1
answer
40
views
How to print list elements in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-print-list
print-list
1
answer
34
views
How to split a sequence in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence
scala-split-sequence
split-sequence
1
answer
48
views
How to group elements of a sequence in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-group-elements
scala-sequence
group-elements
1
answer
45
views
How to query a sequence in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence
create-query-sequence
query-sequence
1
answer
50
views
How to create sequence aggregation in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence
scala-sequence-aggregation
sequence-aggregation
1
answer
54
views
How to create sequence transformation in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence
scala-sequence-transformation
sequence-transformation
1
answer
50
views
How to access elements in a sequence with Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence
scala-access-elements-sequence
access-elements-sequence
3
answers
71
views
How to create and initialize a sequence in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence
scala-create-initialize-sequence
create-initialize-sequence
1
answer
47
views
How to convert a sequence of strings and group all the anagrams into subsequences in Scala
asked
Nov 15, 2025
by
avibootz
scala
scala-sequence-anagram
group-anagrams
1
answer
58
views
How to get all the substrings with exactly k distinct characters from a given string in Scala
asked
Nov 14, 2025
by
avibootz
scala
scala-substring
scala-string
substrings-with-k-distinct-characters
1
answer
56
views
How to check if two strings are anagram (same letters different words) in Scala
asked
Nov 13, 2025
by
avibootz
scala
scala-string-anagram
string-anagram
1
answer
53
views
How to find the Kth smallest number in an unsorted array in Scala
asked
Nov 12, 2025
by
avibootz
scala
scala-find-array
1
answer
50
views
How to find a list of numbers up to a limit that is a palindrome in base 10 and base 2 in Scala
asked
Nov 11, 2025
by
avibootz
scala
scala-bouble-base-palindrome
1
answer
44
views
How to check if a number is circular prime (cyclically rotate left will also be prime) in Scala
asked
Nov 10, 2025
by
avibootz
scala
scala-circular-prime
1
answer
48
views
How to find all the numbers that are equal to the sum of the factorials of their digits in Scala
asked
Nov 10, 2025
by
avibootz
scala
scala-numbers
scala-factorials
1
answer
49
views
How to find the numbers that are the sum of fifth powers of their digits in Scala
asked
Nov 9, 2025
by
avibootz
scala
scala-numbers
scala-fifth-power
1
answer
62
views
How to find the floor and ceiling of the value N in an unsorted list with Scala
asked
Nov 8, 2025
by
avibootz
scala
scala-list
scala-ceil
scala-floor
1
answer
53
views
How to find the longest increasing not sorted subsequence (LIS) of a sequence of numbers in Scala
asked
Nov 7, 2025
by
avibootz
scala
scala-subsequence
1
answer
56
views
How to write a recursive function to generate all permutations of a string in Scala
asked
Nov 5, 2025
by
avibootz
scala
scala-recursion
1
answer
53
views
How to set specific bits and find the set bits indexes in Scala
asked
Nov 4, 2025
by
avibootz
scala
scala-bits
1
answer
55
views
How to generate random floating point numbers in Scala
asked
Nov 3, 2025
by
avibootz
scala
scala-generate-random-floating-point-numbers
generate-random-floating-point-numbers
1
answer
47
views
How to pass a case class (struct-like data type) to a function in Scala
asked
Nov 1, 2025
by
avibootz
scala
scala-struct
scala-case-class
1
answer
66
views
How to round a number to the nearest power of 2 in Scala
asked
Oct 31, 2025
by
avibootz
scala
scala-round
1
answer
49
views
How to round a number to the previous power of 2 in Scala
asked
Oct 30, 2025
by
avibootz
scala
scala-round
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