Recent questions tagged java

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How to prevent string input in Java

asked 1 day ago by avibootz

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How to check if a given string is a valid BigDecimal in Java

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How to check if a given string is a valid BigInteger in Java

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How to check if a given string is a valid float in Java

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How to check if a given string is a valid integer in Java

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How to move all uppercase characters to the beginning of string in Java

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How to move all uppercase characters to the end of string in Java

asked 3 days ago by avibootz

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How to extract only characters, numbers and spaces from a string in Java

asked Aug 15 by avibootz

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How to extract only characters and numbers from a string in Java

asked Aug 15 by avibootz

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How to extract only special characters from a string in Java

asked Aug 15 by avibootz

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How to extract only characters from a string in Java

asked Aug 15 by avibootz

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How to extract only numbers from a string in Java

asked Aug 15 by avibootz

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How to move all special characters to beginning of a string in Java

asked Aug 15 by avibootz

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How to move all special characters to the end of a string in Java

asked Aug 11 by avibootz

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How to convert hexadecimal string to ASCII string in Java

asked Aug 10 by avibootz

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How to return two values from a method in Java

asked Aug 8 by avibootz

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How to return multiple values from a method in Java

asked Aug 8 by avibootz

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How to find first and last positions of an element in a sorted array in Java

asked Aug 7 by avibootz

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How to implement recursive binary search in Java

asked Aug 5 by avibootz

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How to check if a string is palindrome by ignoring non-alphanumeric chars and white spaces in Java

asked Aug 4 by avibootz

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How to check if a string is palindrome by ignoring non-alphanumeric characters in Java

asked Aug 3 by avibootz

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How to set character at specific index in StringBuilder string in Java

asked Aug 3 by avibootz

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How to remove (delete) a character by index from StringBuilder string in Java

asked Aug 3 by avibootz

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How to extract all the words from a string include some punctuation marks using regex in Java

asked Aug 3 by avibootz

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How to extract all the words from a string using regex in Java

asked Aug 3 by avibootz

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How to replace all matches in a string using regex in Java

asked Aug 2 by avibootz

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How to replaces the first match in a string using regex in Java

asked Aug 2 by avibootz

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How to extract all the numbers from a string include start and end index using regex in Java

asked Aug 1 by avibootz

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How to find contiguous subarray which has the largest sum in Java

asked Jul 27 by avibootz

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How to calculate large factorial using BigInteger in Java

asked Jul 25 by avibootz

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How to use BigDecimal class in Java

asked Jul 25 by avibootz

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How to use BigInteger class in Java

asked Jul 25 by avibootz

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How to use this to invoke a constructor in Java

asked Jul 25 by avibootz

1 answer 4 views

How to use this reference in Java

asked Jul 25 by avibootz

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How to create array of objects in Java

asked Jul 25 by avibootz

1 answer 5 views

How to return object from method in Java

asked Jul 25 by avibootz

2 answers 5 views

How to pass object to method in Java

asked Jul 25 by avibootz

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How to get the elapsed time since Jan 1, 1970 in milliseconds with Java

asked Jul 25 by avibootz

1 answer 4 views

What is the default value of a boolean variable in a class with Java

asked Jul 25 by avibootz

1 answer 5 views

How to define a class and create objects that calculate area and perimeter of a circle in Java

asked Jul 25 by avibootz

1 answer 3 views

How to get the dimensions of three-dimensional (3D) array in Java

asked Jul 23 by avibootz

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How to pass two-dimensional (2D) array to a method in Java

asked Jul 23 by avibootz

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How to iterate over each element in a jagged array in Java

asked Jul 22 by avibootz

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How to use jagged (ragged) array that each row in a two-dimensional array is an array in Java

asked Jul 22 by avibootz

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How to convert int array to string array in Java

asked Jul 22 by avibootz

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How to convert in array to string in Java

asked Jul 22 by avibootz

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How to fill part of array with specific number using the arrays class in Java

asked Jul 22 by avibootz

1 answer 3 views

How to fill the whole array with specific number using the arrays class in Java

asked Jul 21 by avibootz

1 answer 2 views

How to check whether two arrays are equal using the arrays class in Java

asked Jul 21 by avibootz

2 answers 3 views

How to binarySearch array using the arrays class in Java

asked Jul 21 by avibootz

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