Counting Uppercase and Lowercase Letters in a String.
If you’re just starting out with Java programming, you might be looking for some fun and easy projects to practice […]
Basics, Java, Java String Practice Problems, Practice Programs, Problems
language
Basics, Java, Practice Programs, Problems
How to Remove Characters at Odd Positions in a String Using Java
When you’re learning Java, one of the common tasks you’ll come across is manipulating strings. In this blog, we’ll walk
Basics, Java, Practice Programs
Removing a Character from a String at a given index position in Java: A Step-by-Step Guide
In this blog, we’ll walk through a simple Java program that takes a string from the user, removes a character
Basics, Practice Programs, Python
Replacing Spaces with Hyphens in a String: A Beginner’s Guide
In this blog, we’ll walk through a simple Python program that takes a string input from the user, replaces any
Basics, Practice Programs, Python
Replacing All Occurrences of ‘a’ with $ in a String Using Python
Introduction Imagine you’re playing a cricket match, and one player gets injured. To continue the game, you need to replace
Basics, language, Practice Programs, Problems
Generating the First n Terms of a Lucas Sequence in Python
The Lucas sequence is a series of numbers where each term (starting from the fourth term) is the sum of
language, Practice Programs, Python
Finding the Longest Substring Without Repeating Characters in Python
When working with strings, one common problem is finding the length of the longest substring without repeating characters. In this
Backtracking, DSA, Practice Programs, Problems, Python
Create Parentheses pairs Using Backtracking in Python
Backtracking is a powerful technique used to solve problems incrementally. It is particularly useful for problems where you need to
Backtracking, Practice Programs, Python
Combination Sum using Backtracking in Python
Introduction to Combination Sum The combination sum problem is a classic coding challenge. It requires finding all possible combinations of