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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.
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Recent questions tagged JAVA
41,593
questions
54,235
answers
573
users
Recent questions tagged JAVA
1
answer
15
views
How to enforce immutability to prevent the modification of values in Java
asked
1 day
ago
by
avibootz
java
java-enforce-immutability
enforce-immutability
1
answer
15
views
How to convert between mm, cm, meters, kilometers, miles, feet, yards, and inches in Java
asked
2 days
ago
by
avibootz
java
java-convert-mm-cm-meters-km-miles-feet-yards-inches
convert-mm-cm-meters-km-miles-feet-yards-inches
1
answer
16
views
How to convert meters to kilometers, miles, feet, yards, and inches in Java
asked
3 days
ago
by
avibootz
java
java-meters-to-kilometers-miles-feet-yards-inches
meters-to-kilometers-miles-feet-yards-inches
1
answer
15
views
How to find A and B where A and B are prime numbers and A * B = 12349 in Java
asked
4 days
ago
by
avibootz
java
java-a-b-prime-a-mul-b-equal-12349-find-a-b
a-b-prime-a-mul-b-equal-12349-find-a-b
2
answers
21
views
How to use higher-order functions in Java
asked
6 days
ago
by
avibootz
java
java-use-higher-order-functions
use-higher-order-functions
1
answer
23
views
How to represent the ABCs as a 5-letter binary code using A for 0 and B for 1 in Java
asked
6 days
ago
by
avibootz
java
java-represent-abc-5-letter-binary-code-a-for-0-b-for-1
represent-abc-5-letter-binary-code-a-for-0-b-for-1
3
answers
31
views
How to use closure in Java
asked
Jun 2
by
avibootz
java
java-use-closure
use-closure
1
answer
20
views
How to use an anonymous function in Java
asked
Jun 2
by
avibootz
java
java-anonymous-function
anonymous-function
2
answers
27
views
How to remove parentheses and the text inside them from a string in Java
asked
Jun 1
by
avibootz
java
java-remove-parentheses-and-text-from-a-string
remove-parentheses-and-text-from-a-string
1
answer
22
views
How to find the day of the week on any given date in Java
asked
May 31
by
avibootz
java
java-date
java-find-day-of-week-any-given-date
find-day-of-week-any-given-date
1
answer
21
views
How to convert only the date without time to a string in Java
asked
May 30
by
avibootz
java
java-convert-only-date-without-time-to-string
convert-only-date-without-time-to-string
1
answer
20
views
How to print all log lines containing a specific date from a text block in Java
asked
May 30
by
avibootz
java
java-print-all-log-lines-containing-specific-date
print-all-log-lines-containing-specific-date
1
answer
24
views
How to print the log line containing a specific date from a text block in Java
asked
May 30
by
avibootz
java
java-print-log-line-containing-specific-date
print-log-line-containing-specific-date
1
answer
14
views
How to calculate % change from X to Y in Java
asked
May 29
by
avibootz
java
java-calculate-percent-change-from-x-to-y
calculate-percent-change-from-x-to-y
1
answer
29
views
How to calculate the number of days until Christmas from today in Java
asked
May 28
by
avibootz
java
java-calculate-days-until-christmas
calculate-days-until-christmas
1
answer
25
views
How to print every month between two years that contains five full weekends (Fri, Sat, Sun) in Java
asked
May 28
by
avibootz
java
java-every-month-between-two-years-contains-five-full-weekends
every-month-between-two-years-contains-five-full-weekends
3
answers
37
views
How to measure function execution time in Java
asked
May 27
by
avibootz
java
java-measure-function-execution-time
measure-function-execution-time
1
answer
24
views
How to print every month in a specified year that contains five full weekends (Fri, Sat, Sun) in Java
asked
May 26
by
avibootz
java
java-every-month-in-specified-year-contains-five-full-weekends
every-month-in-specified-year-contains-five-full-weekends
1
answer
32
views
How to find the dates of the last Sunday of each month of a given year in Java
asked
May 24
by
avibootz
java
java-dates-of-last-sunday-each-month-given-year
dates-of-last-sunday-each-month-given-year
2
answers
31
views
How to find the dates of the last Fridays of each month of a given year in Java
asked
May 23
by
avibootz
java
java-dates-of-last-fridays-each-month-given-year
dates-of-last-fridays-each-month-given-year
1
answer
28
views
How to find keyword matching between multiple text blocks in Java
asked
May 22
by
avibootz
java
java-find-keyword-matching-between-multiple-text-blocks
find-keyword-matching-between-multiple-text-blocks
1
answer
24
views
How to find keyword matching between 2 text blocks in Java
asked
May 22
by
avibootz
java
java-find-keyword-matching-between-2-text-blocks
find-keyword-matching-between-2-text-blocks
1
answer
26
views
How to create a constructor using generic types with an interface for numbers and strings in Java
asked
May 22
by
avibootz
java
java-constructor-using-generic-types-interface-numbers-strings
constructor-using-generic-types-interface-numbers-strings
1
answer
28
views
How to create a constructor using generic types in Java
asked
May 22
by
avibootz
java
java-constructor-using-generic-types
constructor-using-generic-types
1
answer
24
views
How to print every single date pattern in Java
asked
May 21
by
avibootz
java
java-print-every-single-date-pattern
print-every-single-date-pattern
1
answer
30
views
How to format a date using different formats in Java
asked
May 20
by
avibootz
java
java-format-date-different-formats
format-date-different-formats
1
answer
32
views
How to convert seconds into weeks, days, hours, minutes, and seconds in Java
asked
May 19
by
avibootz
java
java-seconds-into-weeks-days-hours-minutes-seconds
seconds-into-weeks-days-hours-minutes-seconds
1
answer
31
views
How to move a character from left to right on the console screen in Java
asked
May 19
by
avibootz
java
java-move-character-left-right-console-screen
move-character-left-right-console-screen
1
answer
34
views
How to sort a list of files by name, extension, dates, and size in Java
asked
May 17
by
avibootz
java
java-sort-list-files-by-name-extension-dates-size
sort-list-files-by-name-extension-dates-size
1
answer
32
views
How to create a list of random file names, including extension, dates, and file size in Java
asked
May 16
by
avibootz
java
java-file
java-list-random-file-names-extension-dates-size
list-random-file-names-extension-dates-size
1
answer
33
views
How to create a list of random dates in Java
asked
May 15
by
avibootz
java
java-create-list-random-dates
create-list-random-dates
1
answer
30
views
How to compress and decompress repeated string characters by storing the repeated length (RLE) in Java
asked
May 14
by
avibootz
java
java-compress-decompress-repeated-string-characters
compress-decompress-repeated-string-characters
1
answer
29
views
How to calculate the 100th term of the sequence 8, 64, 80, 136, 152 in Java
asked
May 12
by
avibootz
java
java-calculate-100th-term-of-sequence-8-64-80-136-152
calculate-100th-term-of-sequence-8-64-80-136-152
1
answer
31
views
How to calculate the next number in the sequence 8, 64, 80, 136, 152 with Java
asked
May 11
by
avibootz
java
java-calculate-next-number-sequence-8-64-80-136-152
calculate-next-number-sequence-8-64-80-136-152
1
answer
38
views
How to merge two sorted linked lists in Java
asked
May 10
by
avibootz
java
java-merge-two-sorted-linked-lists
merge-two-sorted-linked-lists
1
answer
34
views
How to verify that a string is serialized to a byte array in Java
asked
May 10
by
avibootz
java
java-verify-string-serialized-byte-array
verify-string-serialized-byte-array
1
answer
39
views
How to get accurate ticks from a timer (high‑resolution timer) in Java
asked
May 9
by
avibootz
java
java-accurate-ticks-timer
accurate-ticks-timer
1
answer
45
views
How to calculate the CRC32 of a string in Java
asked
May 8
by
avibootz
java
java-calculate-crc32-string
calculate-crc32-string
1
answer
37
views
How to create a sorted unique array from a matrix in Java
asked
May 7
by
avibootz
java
java-sorted-unique-array-from-matrix
sorted-unique-array-from-matrix
1
answer
41
views
How to create a common sorted unique list from 3 integer lists in Java
asked
May 6
by
avibootz
java
java-common-sorted-unique-list-from-lists
common-sorted-unique-list-from-lists
1
answer
41
views
How to convert an integer into its written‑out English words in Java
asked
May 5
by
avibootz
java
java-convert-integer-english-words
convert-integer-english-words
1
answer
34
views
How to calculate all the less than 500 additive prime numbers in Java
asked
May 4
by
avibootz
java
java-calculate-additive-prime
calculate-additive-prime
1
answer
40
views
How to define a terabyte constant in Java
asked
May 3
by
avibootz
java
java-terabyte-constant
terabyte-constant
1
answer
37
views
How to define an exabyte constant in Java
asked
May 3
by
avibootz
java
java-exabyte-constant
exabyte-constant
1
answer
48
views
How to define a petabyte constant in Java
asked
May 2
by
avibootz
java
java-petabyte-constant
petabyte-constant
1
answer
37
views
How to remove comments from a string in Java
asked
May 1
by
avibootz
java
java-remove-comments-string
remove-comments-string
1
answer
40
views
How to use math functions and constants in Java
asked
Apr 30
by
avibootz
java
java-math-functions-constants
math-functions-constants
2
answers
48
views
How to create a function with an optional parameter in Java
asked
Apr 29
by
avibootz
java
java-function-optional-parameter
function-optional-parameter
1
answer
42
views
How to build a pyramid from the numbers 3, 7, 5, 2, 4, 8, 6, 9, 0, 3 in Java
asked
Apr 28
by
avibootz
java
java-build-pyramid-from-numbers
build-pyramid-from-numbers
1
answer
37
views
How to write a generic swap function in Java
asked
Apr 28
by
avibootz
java
java-generic-swap-function
generic-swap-function
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