The palindrome interview question is popular question that is asked in a lot of junior and mid level developer interviews. Here are some possible solutions for palindromes with punctuation, numbers, and spaces with an explanation of what they are and which is the best. Day 1 of 365 Days of Coding

How to flatten, filter, and sort and array in JavaScript. The solution for a popular interview question flatten an array taken one step further to make it an array with only the unique values and have it sorted in numerical order.

How to truncate a string in JavaScript. The challenge is, the function must return the truncated version of the given string up to the given limit followed by "..." if the result is shorter than the original. Return the same string if nothing was truncated. Day 6 of 365 Days of Coding!