Recent questions tagged java

1 answer 1 view

How to check if a string starts and ends with specific character in Java

asked 1 day ago by avibootz

1 answer 1 view

How to get substring that start and end with the same character in Java

asked 1 day ago by avibootz

1 answer 3 views

How to find a pair with maximum product from int array in Java

asked 3 days ago by avibootz

1 answer 3 views

How to get the highest power of 2 that is less than or equal to N in Java

asked 6 days ago by avibootz

1 answer 2 views

How to count the total set bits in all numbers from 1 to N in Java

asked Apr 12 by avibootz

1 answer 3 views

How to call garbage collection in Java

asked Apr 7 by avibootz

1 answer 3 views

How to use inheritance in Java

asked Apr 7 by avibootz

1 answer 3 views

How to get the the greatest element in TreeSet which less than the given element N in Java

asked Apr 6 by avibootz

3 answers 3 views

How to use TreeSet in Java

asked Apr 6 by avibootz

1 answer 5 views

How to use static variable in Java

asked Apr 5 by avibootz

1 answer 5 views

How to recursively count the digits of a number in Java

asked Apr 5 by avibootz

1 answer 2 views

How to find the longest substring without repeating characters in Java

asked Mar 30 by avibootz

1 answer 2 views

How to swap two numbers with the bitwise XOR operator in Java

asked Mar 29 by avibootz

1 answer 2 views

How to check if a number is odd or even without modulus operator in Java

asked Mar 27 by avibootz

1 answer 4 views

How to determining if an integer is a power of 2 in Java

asked Mar 26 by avibootz

1 answer 4 views

How to use unary operator for type boolean in Java

asked Mar 23 by avibootz

1 answer 2 views

How to get the minimum (min) of two integers with bitwise operators in Java

asked Mar 23 by avibootz

1 answer 2 views

How to check if two integers have opposite signs in Java

asked Mar 22 by avibootz

1 answer 4 views

How to swap a bit at specific position in Java

asked Mar 19 by avibootz

1 answer 7 views

How to swap the first two bits of a number in Java

asked Mar 18 by avibootz

1 answer 3 views

How to swap the first 4 bits of a number with the last 4 bits in Java

asked Mar 14 by avibootz

1 answer 5 views

How to write if (n & 1) in Java

asked Mar 11 by avibootz

1 answer 5 views

How to check if a number has same number of set and unset bits in Java

asked Mar 11 by avibootz

1 answer 20 views

How to check whether the number has only first and last bits set in Java

asked Mar 9 by avibootz

2 answers 4 views

How to check if all bits of a number are set in Java

asked Mar 7 by avibootz

2 answers 21 views

How to print the hex value of a character in Java

asked Mar 5 by avibootz

2 answers 2 views

How to print the bits of a character in Java

asked Mar 5 by avibootz

1 answer 11 views

How to print the bits of a number in Java

asked Mar 5 by avibootz

1 answer 4 views

How to move all zeros in int array to the end with Java

asked Feb 25 by avibootz

1 answer 3 views

How to random (shuffle) array of integers in Java

asked Feb 24 by avibootz

3 answers 5 views

How to use formatted console output in Java

asked Feb 22 by avibootz

1 answer 13 views

How to find the majority element in int array with Java

asked Feb 22 by avibootz

2 answers 2 views

How to declare, initialize and print string array with Java

asked Feb 16 by avibootz

2 answers 18 views

How to declare, initialize and print int array with Java

asked Feb 16 by avibootz

1 answer 14 views

How to print all subarrays with zero sum in Java

asked Feb 14 by avibootz

1 answer 10 views

How to find all pair values in array that equal to a given sum in Java

asked Feb 13 by avibootz

1 answer 9 views

How to find the first pair values in array that equal to a given sum in Java

asked Feb 13 by avibootz

3 answers 5 views

How to convert set of string to array of string in Java

asked Feb 13 by avibootz

1 answer 11 views

How to remove duplicates from int array in Java

asked Feb 12 by avibootz

1 answer 12 views

How to find the first non-repeated character in a string with Java

asked Feb 9 by avibootz

2 answers 4 views

How to find non-repeated characters in a string with Java

asked Feb 9 by avibootz

1 answer 13 views

How to convert Map to a Stream in Java

asked Feb 9 by avibootz

1 answer 13 views

How to convert character array to IntStream in Java

asked Feb 8 by avibootz

2 answers 4 views

How to get a character from a string in Java

asked Feb 8 by avibootz

4 answers 14 views

How to remove duplicates from a string in Java

asked Feb 8 by avibootz

2 answers 14 views

How to use strings with HashSet in Java

asked Feb 8 by avibootz

1 answer 5 views

How to use remove elements from HashSet in Java

asked Feb 8 by avibootz

2 answers 5 views

How to use characters with HashSet in Java

asked Feb 8 by avibootz

2 answers 4 views

How to count the occurrence of each character in a string with Java

asked Feb 7 by avibootz

1 answer 4 views

How to remove common characters for two strings in Java

asked Feb 7 by avibootz

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