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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 java
38,113
questions
49,718
answers
573
users
Recent questions tagged java
1
answer
7
views
How to generate a random hexadecimal string in Java
asked
1 day
ago
by
avibootz
java
java-hexadecimal
1
answer
3
views
How to execute 3 functions concurrently in Java
asked
2 days
ago
by
avibootz
java
java-function
1
answer
5
views
How to check if a number is lead number (sum of even digits is equal to the sum of odd digits) in Java
asked
3 days
ago
by
avibootz
java
java-digits
1
answer
6
views
How to find the length of the longest consecutive zeroes in the binary representation of a number in Java
asked
4 days
ago
by
avibootz
java
java-binary
1
answer
9
views
How to find the two elements in a list whose sum is closest to zero in Java
asked
6 days
ago
by
avibootz
java
java-list
1
answer
4
views
How to check if two given words are present in a string in Java
asked
6 days
ago
by
avibootz
java
java-string
1
answer
5
views
How to check if two given words are present in a string in Java
asked
Sep 12
by
avibootz
java
java-string
1
answer
5
views
How to convet decimal number base-12 number in Java
asked
Sep 10
by
avibootz
java
java-base-12
1
answer
7
views
How to print the season name of the year based on the month number in Java
asked
Sep 9
by
avibootz
java
java-season-month
1
answer
5
views
How to simplify path (remove ".." and "." and replace multiple “////” with one single “/”) in Java
asked
Sep 8
by
avibootz
java
java-path
1
answer
7
views
How to find sum of the first N even numbers in Java
asked
Sep 6
by
avibootz
java
java-sum
1
answer
8
views
How to find the position of the first set bit (1-bit) of a number in Java
asked
Sep 4
by
avibootz
java
java-bits
1
answer
12
views
How to sort an array that consists of only 0s and 1s in Java
asked
Sep 2
by
avibootz
java
java-sort
java-array
1
answer
27
views
How to sort an array of strings where each string represents a decimal number in Java
asked
Sep 1
by
avibootz
java
java-array
java-sort
1
answer
30
views
How to sort a list of strings where each string represents a decimal number in Java
asked
Sep 1
by
avibootz
java
java-sort
java-list
1
answer
12
views
How to find the number of squares in an N*N grid with Java
asked
Aug 31
by
avibootz
java
java-grid-squares
1
answer
18
views
How to calculate compound interest in Java
asked
Aug 30
by
avibootz
java
java-compound-interest
1
answer
11
views
How to mirror a matrix across the main diagonal in Java
asked
Aug 28
by
avibootz
java
java-matrix
3
answers
26
views
How to combine 2 maps into a third map in Java
asked
Aug 24
by
avibootz
java
java-map
1
answer
19
views
How to create a queue, then enqueue and dequeue elements in Java
asked
Aug 21
by
avibootz
java
java-queue
1
answer
13
views
How to assign a random number using a cryptographically secure random number generator in Java
asked
Aug 20
by
avibootz
java
java-random
1
answer
15
views
How to find the length of the longest consecutive sequence of an unsorted list of integers in Java
asked
Aug 18
by
avibootz
java
java-list
java-sequence
java-consecutive-sequence
1
answer
15
views
How to convert an integer to a string in base b with Java
asked
Aug 17
by
avibootz
java
java-convert
1
answer
17
views
How to write "Ni Hao" ("Hello") in Chinese to standard output using UTF-8 in Java
asked
Aug 14
by
avibootz
java
java-utf8
2
answers
23
views
How to remove a subarray from an array in Java
asked
Aug 14
by
avibootz
java
java-array
java-remove
1
answer
7
views
How to sort the part of a list in Java
asked
Aug 12
by
avibootz
java
java-sort
1
answer
23
views
How to generate N pairs of random digits in Java
asked
Aug 11
by
avibootz
java
java-random
2
answers
25
views
How to use a custom type as a map key in Java
asked
Aug 11
by
avibootz
java
java-map
1
answer
23
views
How to create a map with key type point (x, y) and value type string in Java
asked
Aug 10
by
avibootz
java
java-map
3
answers
32
views
How to check if a string is a palindrome ignoring case and non-alphanumeric characters in Java
asked
Aug 9
by
avibootz
java
java-palindrome
4
answers
19
views
How to insert elements and print a set in Java
asked
Aug 5
by
avibootz
java
java-set
1
answer
22
views
How to convert binary digits to a byte list in Java
asked
Aug 4
by
avibootz
java
java-byte-list
java-binary
1
answer
16
views
How to implement the FizzBuzz program in Java
asked
Aug 4
by
avibootz
java
java-fizzbuzz
2
answers
16
views
How to check if floating point is NaN in Java
asked
Aug 3
by
avibootz
java
java-floating-point
java-nan
1
answer
17
views
How to get the row of Pascal triangle given an integer rowIndex in Java
asked
Aug 3
by
avibootz
java
java-pascal-triangle
1
answer
16
views
How to calculate power for large numbers in Java
asked
Aug 2
by
avibootz
java
java-power
2
answers
20
views
How to sum the digits of the number 2^N in Java
asked
Aug 1
by
avibootz
java
java-power-digits-sum
2
answers
29
views
How to declare a function argument that can accept any type in Java
asked
Jul 31
by
avibootz
java
java-argument
1
answer
21
views
How to set specific bits in a char with Java
asked
Jul 30
by
avibootz
java
java-bits
1
answer
17
views
How to remove the last digit from an integer in Java
asked
Jul 30
by
avibootz
java
java-remove
1
answer
25
views
How to get the hostname of the local machine in Java
asked
Jul 29
by
avibootz
java
java-hostname
1
answer
19
views
How to find the largest palindrome made from the product of two 3-digit numbers in Java
asked
Jul 29
by
avibootz
java
java-palindrome
1
answer
17
views
How to extract a float from a string in Java
asked
Jul 28
by
avibootz
java
java-string
java-extract
1
answer
23
views
How to create a string with a repeated character N times in Java
asked
Jul 28
by
avibootz
java
java-string
1
answer
20
views
How to check if an integer contains an even or odd number of bits set in Java
asked
Jul 27
by
avibootz
java
java-bits
1
answer
19
views
How to replace multiple consecutive question marks (?) with a single question mark in Java
asked
Jul 24
by
avibootz
java
java-replace
3
answers
35
views
How to iterating over 2D array in Java
asked
Jul 22
by
avibootz
java
java-array
1
answer
19
views
How to format time hours-minutes-seconds in Java
asked
Jul 22
by
avibootz
java
java-time
1
answer
25
views
How to create an empty list of strings in Java
asked
Jul 22
by
avibootz
java
java-list
1
answer
22
views
How to split a string with multiple separators in Java
asked
Jul 21
by
avibootz
java
java-string
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