50 Ways You Can Improve as a ProgrammerThere are many things you can do to improve your programming skills.11 min read·edtorres.hashnode.devNov 28, 2021
Tutorial: Accepting String Input in JavaSome Java programs need input from the user. To accept input from the user, use the Scanner class. The Scanner class has methods that accept different types of input. This tutorial describes string input. First, import the Scanner class at the top of...3 min read·edtorres.hashnode.devNov 9, 2021
How-To: Java charAt() String FunctionA string is a sequence of characters. Sometimes we need to access a character in the string. The Java String function charAt() returns the character at a given position in a string. Here is an example. First, we create a string in Java: String s = "T...2 min read·edtorres.hashnode.devNov 9, 2021
How-To: Java isDigit() Character functionSometimes it is helpful to know if a character is a digit (0-9) or not. The Java built-in Character class provides an isDigit() function that determines if a character is a digit or not. Here is an example. First, here are two character values to tes...2 min read·edtorres.hashnode.devNov 9, 2021