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We'll say that a "triple" in a string is a char appearing three times in a row. Return the number of triples in the given string. The...

We'll say that a lowercase 'g' in a string is "happy" if there is another 'g' immediately to its left or right. Return true if all the...

Given a string, return the length of the largest "block" in the string. A block is a run of adjacent chars that are the same.

Given a string, look for a mirror image (backwards) string at both the beginning and end of the given string. In other words, zero or...

Given a string, return the sum of the numbers appearing in the string, ignoring all other characters. A number is a series of 1 or more...

Given a string, return a string where every appearance of the lowercase word "is" has been replaced with "is not". The word "is" should...

Given two integers low and high representing a range, return the sum of the integers in that range. For example, if low is 12 and high is...

Given an integer num, return the sum of the multiples of num between 1 and 100. For example, if num is 20, the returned value should be...

Given a String str and a character ch, return the number of times ch appears in str. For example, if str is "Hello" and ch is 'l', the...

Given an array of integers, return the sum of all values in the array.

Given an array of integers, return the sum of every other value in the array, starting with the first element. For example, if the array...

Given an array of integers, return the average of all values in the array as a double. For example, if an array containing the values...

Given two integers size and num, return an array that can hold size integers and is filled with multiples of num, starting with num. For...

Given an array of Strings, return a single String that is made up of all strings in the array concatenated together in order. For...

Given an array of Strings, return a single String that is made up of all strings in the array concatenated together in reverse order. For...

Given an array of integers and an integer target, return a count of the number of times the target value occurs in the array.

Given an array of integers, return the largest value that occurs in the array. You may want to use the constant Integer.MIN_VALUE, which...

Given an array of integers, return the smallest value that occurs in the array. You may want to use the constant Integer.MAX_VALUE, which...

Given an array of double values that contains the prices of merchandise, return the range of the prices (the difference between the...

Given an array of integers, swap each pair of adjacent elements starting with the first two. For example, if the array contains the...

Given a String, return an array of char values that contains the characters of the string in reverse order. For example, if the string is...

Given two strings of equal length, return an array of char values that contains the characters of the strings in alternating order. For...

Iterate through the given array and return the number of fours.

Write a function findEvenQueue that returns the first even number in the Queue. The function looks at the value at the front of the queue...

Return the index of first four in an array. Return -1 if there are none.