Solutions for coding challanges. Usable for trainings before technical interviews and as brain teasers to fight with boredom. Challanges are from the book Hacking with swift solutions are my own, if you would like to see book authors Paul Hudson solutions and clarification, check the book, higly recomend check this sbook.

Analyze string and return true if it contains only unique letters

Analyze string and returns true if it reads the same in reverse (is palinorme)

Analyze two strings and return true if their contain the same charracters

Does one string contain another

Count specific characters in a String

Remove duplicate letters from a string

Condense whitespace from a string

Compare two strings, and returns true if one string is rotation of the other

Find evenly dividable numbers in range

Generate random in given range

Rise number to the power

Bubble sort