Welcome to Chapter 3 of our DSA in Java journey! Today, we’re diving into strings—one of the most crucial topics for acing coding interviews. Mastering string problems is essential for success in technical interviews, as they test a wide range of ski...
Write a program that checks if a given string is a palindrome. Ignore case and spaces. For example, "A man a plan a canal Panama" should return true Write a program that finds the most frequently occurring character in a string. Ex: in "programming"...
Comprehensive List of String Programming Questions Basic Questions Reverse a String Check if a String is a Palindrome Count the Number of Vowels and Consonants Count the Occurrence of Each Character in a String Find the First Non-Repeating Char...
In Bash scripting, variables allow us to store information for later use, minimizing repetition and enable us to save command outputs directly into variables. For example, the command file =$(ls) will execute ls, store its output in the file variable...
class Solution: def rotateString(self, s: str, goal: str) -> bool: return len(goal) == len(s) and goal in s * 2
Strings are sequences of characters used to represent text, and they can contain letters, digits, and special characters. In Go, strings are immutable. This post will go over the steps on how to declare a string, and it will also go over basic string...
Introduction In the previous blog, we explored a few commonly used string methods. In this blog, we’ll continue our journey through Python’s string methods, focusing on additional techniques that help you clean, check, and format strings effectively....
Introduction String methods in Python make it easy to manipulate and process text-based data. These built-in methods allow you to perform a variety of operations, such as searching, transforming, and validating strings. In this blog, we’ll cover some...
Strings are a fundamental data structure in programming that plays a crucial role in handling text-based data. From user inputs and file handling to data processing and representation, strings are essential in virtually every application. They provid...
Introduction Now that we understand the basics of slicing, let’s explore more advanced techniques. We’ll learn how to deal with nested slicing, dynamic slicing, and some interesting slicing tricks. Dynamic Slicing Based on Length 📏 You can dynamical...