Introduction The Longest Palindromic Substring is a classic problem that tests your understanding of strings, dynamic programming, and optimization techniques. A palindrome reads the same forward and backward, and the problem asks for the longest contiguous palindromic substring in a given string. This post will explore various approaches to solve Longest Palindromic Substring Leetcode problem, … Read more
In this tutorial, you’ll learn how to create analog clock using HTML, CSS, and JavaScript. The clock will feature a dynamic design that displays the current time with rotating hour, minute, and second hands. By the end of this post, you’ll have a fully functional analog clock that you can customize to your liking. Prerequisites … Read more
Welcome to our first module on Bootstrap! Bootstrap is a powerful front-end framework that makes building websites easier, faster, and more responsive. In this post, we’ll dive into what Bootstrap is, its history, and how to set it up for your projects. By the end, you’ll have a good grasp of Bootstrap’s purpose and the … Read more
Creating a digital clock is a great way to practice your web development skills. In this blog post, we’ll walk through the process of building a simple yet beautiful digital clock using HTML, CSS, and JavaScript. By the end of this tutorial, you’ll have a functional clock that updates in real time! What You’ll Learn … Read more
When working with databases, it’s common to need data from multiple tables at the same time. SQL Joins allow you to combine records from two or more tables in a relational database based on a related column between them. This post will cover the different types of SQL joins, their syntax, and practical examples for … Read more
Finding the median of two sorted arrays is a classic problem in computer science and competitive programming. It is particularly interesting due to its constraints, which encourage an efficient solution rather than a simple brute-force approach. In this article, we’ll cover different methods to solve this problem, including their pros and cons, and provide Java … Read more
Adding a datepicker to a form enhances user experience by allowing users to select dates easily without needing to manually input them. It minimizes errors and ensures a standardized date format. In this article, we’ll explore various ways to add a datepicker to forms, covering options for HTML5, JavaScript libraries, jQuery UI, and Bootstrap. Why … Read more
The LeetCode Problem 2: Add Two Numbers is a classic linked list problem, and it’s a common interview question for testing algorithmic and coding skills. This problem can be solved in multiple ways, starting from a brute force approach to more optimized solutions. In this article, we’ll walk through various solutions, starting from the most … Read more
When it comes to sorting algorithms, Selection Sort stands out for its simplicity and foundational concepts. While not as efficient as more advanced algorithms like Quick Sort or Merge Sort, understanding Selection Sort is crucial because it introduces the fundamental concept of in-place sorting, helping to build the intuition needed for more complex algorithms. In … Read more
In the world of data structures and algorithms, the Stack is one of the fundamental concepts that every programmer should understand. It is widely used in various applications, from managing function calls to evaluating mathematical expressions. In this article, we’ll explore the Stack data structure, its core operations, and how to implement it using Java. … Read more