## 205. Isomorphic Strings

Isomorphic strings are two strings where characters at the same index in both strings can be replaced to make the strings equal. In other words, if we can replace all occurrences of one character in the first string with another character and obtain the second string, and vice versa, then the strings are isomorphic. In…

## Scala Compilation Error: Missing Parameter Type for Expanded Function

Scala is a powerful programming language known for its concise syntax and expressive features. However, like any language, Scala also comes with its set of error messages that can sometimes be cryptic, especially for beginners. One such error message that developers often encounter is “missing parameter type for expanded function.” In this blog post, we’ll…

## 1750. Minimum Length of String After Deleting Similar Ends

The problem statement provides a string s and requires us to find the minimum length of a palindrome that can be obtained by removing characters from the ends of the string. This essentially means finding the length of the longest palindrome prefix and suffix of the string. Approach and Solution The given Java solution provides…

## 1609. Even Odd Tree

Binary trees serve as a fundamental data structure in computer science, offering versatile solutions to various problems. One such intriguing problem is determining whether a given binary tree is an Even-Odd Tree. In this blog post, we’ll embark on a journey to understand the concept of an Even-Odd Tree and delve into an algorithmic solution…

## 543. Diameter of Binary Tree

https://leetcode.com/problems/diameter-of-binary-tree/description Understanding the Problem: Before diving into the solution, let’s understand the problem statement. The diameter of a binary tree is the length of the longest path between any two nodes in a tree. This path may or may not pass through the root node. Approach and Code Explanation: To solve the diameter of a…

## Leveraging JSON Files with cURL for Efficient Data Transfer

APIs (Application Programming Interfaces) play a crucial role in enabling communication between different software applications. cURL (Client URL) is a command-line tool widely used to transfer data with URLs, supporting various protocols including HTTP, HTTPS, FTP, and more. When dealing with APIs, often data exchange occurs in JSON (JavaScript Object Notation) format due to its…

## 1642. Furthest Building You Can Reach

Understanding the Problem: Imagine traversing a series of buildings, each with its own height. We’re equipped with a limited supply of bricks and ladders, and our goal is to reach as far as possible while conserving resources. The furthest building problem challenges us to determine the maximum distance we can travel given the heights of…

## 1481. Least Number of Unique Integers after K Removals

Understanding the Problem: Before we dive into the code, let’s take a moment to understand the problem at hand. We’re given an array of integers and a value k, representing the maximum number of elements we can remove from the array. Our goal is to determine the least number of unique integers remaining in the…

## Summary of all SSO Related Concepts

Single Sign-On (SSO) has revolutionized the way users authenticate and access applications in today’s digital landscape. By providing a seamless authentication experience and improving security, SSO has become a cornerstone of modern identity and access management (IAM) solutions. In this blog, we’ll delve into the core concepts of SSO, including its benefits, key components and…

## 56. Merge Intervals

Understanding the Problem Given a collection of intervals represented as an array of pairs [start, end], the task is to merge overlapping intervals and return a new array of non-overlapping intervals. Approach To merge intervals efficiently, we can follow these steps: Create a class Interval to represent each interval with start and end attributes. Implement…