I’ve created a comprehensive list of 100 Swift interview questions and answers covering key iOS development topics. The questions are organized into several categories: Each question includes a concise answer followed by a detailed explanation that provides context, examples, and best practices. The content covers fundamental Swift concepts like optionals and type safety, advanced topics… Read More »
Problem Sami’s spaceship crashed on Mars! She sends a series of SOS messages to Earth for help. Letters in some of the SOS messages are altered by cosmic radiation during transmission. Given the signal received by Earth as a string, , determine how many letters of Sami’s SOS have been changed by radiation. For example,… Read More »
Question You are in charge of the cake for your niece’s birthday and have decided the cake will have one candle for each year of her total age. When she blows out the candles, she’ll only be able to blow out the tallest ones. Your task is to find out how many candles she can… Read More »