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Recent questions tagged java
28,263
questions
36,905
answers
573
users
Recent questions tagged java
1
answer
2
views
How to find longest palindrome substring in Java
asked
10 hours
ago
by
avibootz
java
1
answer
3
views
How to count the frequency of the digits (0 to 9) in a string with Java
asked
2 days
ago
by
avibootz
java
1
answer
5
views
How to split a string by newline in Java
asked
4 days
ago
by
avibootz
java
1
answer
4
views
How to convert char to digit in Java
asked
May 27
by
avibootz
java
1
answer
6
views
How to convert a string to char[] in Java
asked
May 27
by
avibootz
java
1
answer
4
views
How to to convert char to CharSequence in Java
asked
May 27
by
avibootz
java
1
answer
6
views
How to delete the middle element of a stack in Java
asked
May 24
by
avibootz
java
1
answer
6
views
How to find missing elements of a given range in array of distinct elements with Java
asked
May 23
by
avibootz
java
1
answer
4
views
How to find all triplets with zero sum in a given array with Java
asked
May 22
by
avibootz
java
1
answer
4
views
How to convert milliseconds to days, hours, minutes, seconds and milliseconds in Java
asked
May 19
by
avibootz
java
1
answer
3
views
How to convert hours to microseconds in Java
asked
May 17
by
avibootz
java
2
answers
2
views
How to convert hours to days in Java
asked
May 17
by
avibootz
java
2
answers
3
views
How to get the number of the day from beginning of the year to a given date in Java
asked
May 15
by
avibootz
java
1
answer
7
views
How to get the current year in dd/MMMM/yyyy format with Java
asked
May 15
by
avibootz
java
2
answers
4
views
How to get the current year in yy format with Java
asked
May 14
by
avibootz
java
3
answers
3
views
How to check whether number is perfect square or not in Java
asked
May 13
by
avibootz
java
1
answer
3
views
How to calculate value of nPr in Java
asked
May 11
by
avibootz
java
1
answer
10
views
How to calculate the area of trapezium in Java
asked
May 8
by
avibootz
java
1
answer
4
views
How to convert number of days to years, months and days in Java
asked
May 6
by
avibootz
java
1
answer
4
views
How to convert number of days to years, weeks and days in Java
asked
May 6
by
avibootz
java
1
answer
9
views
How to iterate over HashMap keys and values by index in Java
asked
Apr 29
by
avibootz
java
1
answer
5
views
How to sort HashMap by key in descending order Java
asked
Apr 29
by
avibootz
java
2
answers
6
views
How to sort HashMap by key in ascending order Java
asked
Apr 29
by
avibootz
java
1
answer
5
views
How to sort HashMap by value in ascending order Java
asked
Apr 29
by
avibootz
java
1
answer
5
views
How to sort HashMap by value in descending order Java
asked
Apr 29
by
avibootz
java
1
answer
8
views
How to create fixed size Integer initialized to zero array in Java
asked
Apr 28
by
avibootz
java
1
answer
5
views
How to create fixed size Integer array in Java
asked
Apr 28
by
avibootz
java
1
answer
7
views
How to sort integer array in reverse order with Java
asked
Apr 28
by
avibootz
java
2
answers
11
views
How to find K most frequent elements in an unsorted array with Java
asked
Apr 28
by
avibootz
java
1
answer
8
views
How to find the equilibrium index of an array (sum arr[0 to index - 1] == sum arr[index + 1 to size]) in Java
asked
Apr 25
by
avibootz
java
1
answer
2
views
How to find if there is a pair in sorted array with a given sum in Java
asked
Apr 22
by
avibootz
java
1
answer
6
views
How to swap two values of an array in Java
asked
Apr 19
by
avibootz
java
1
answer
7
views
How to sort an array of 0s, 1s and 2s in Java
asked
Apr 19
by
avibootz
java
1
answer
6
views
How to find the smallest missing number from sorted array in Java
asked
Apr 17
by
avibootz
java
1
answer
4
views
How to count the number of possible triangles from a given array in Java
asked
Apr 14
by
avibootz
java
2
answers
13
views
How to convert an iterator to a list in Java
asked
Apr 12
by
avibootz
java
1
answer
5
views
How to find the common elements in two ArrayLists in Java
asked
Apr 12
by
avibootz
java
1
answer
7
views
How to check if there is only one time zero in a string with Java
asked
Apr 11
by
avibootz
java
1
answer
14
views
How to check if a number is palindromic prime cyclops in Java
asked
Mar 29
by
avibootz
java
1
answer
7
views
How to check if a number is prime cyclops in Java
asked
Mar 29
by
avibootz
java
1
answer
23
views
How to get the first 100 cyclops numbers (number with odd number of digits and zero in the center) in Java
asked
Mar 29
by
avibootz
java
2
answers
22
views
How to check if a number is cyclops (number with odd number of digits and zero in the center) in Java
asked
Mar 29
by
avibootz
java
1
answer
11
views
How to get a slice from a ArrayList in Java
asked
Mar 27
by
avibootz
java
1
answer
7
views
How to remove a slice from a list in Java
asked
Mar 27
by
avibootz
java
3
answers
13
views
How to get all map keys having given value in Java
asked
Mar 27
by
avibootz
java
2
answers
13
views
How to reverse a list in Java
asked
Mar 26
by
avibootz
java
1
answer
8
views
How to reverse a sequential stream in Java
asked
Mar 26
by
avibootz
java
1
answer
11
views
How to reverse a string using character array in Java
asked
Mar 26
by
avibootz
java
1
answer
13
views
How to reverse a string using StringBuffer in Java
asked
Mar 26
by
avibootz
java
1
answer
13
views
How to reverse a string using StringBuilder in Java
asked
Mar 26
by
avibootz
java
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