Problem Link https://leetcode.com/problems/candy/https://leetcode.com/problems/candy/ !leetcode 135https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfi...
Problem Link https://leetcode.com/problems/gas-station/https://leetcode.com/problems/gas-station/ !leetcode 134https://media2.dev.to/dynamic/image/width=800%2C...
Problem Link https://leetcode.com/problems/product-of-array-except-self/https://leetcode.com/problems/product-of-array-except-self/ !leetcode 238https://media2...
What is Array Rotation? Array rotation is the process of shifting the elements of an array to new positions by a certain number of times k. There are two types...
Lambda Expressions Part 1 In Java, writing even a small piece of logic used to be lengthy because we had to create an anonymous class and override its method e...
Introduction If you’ve ever started learning Java programming for backend development, chances are you’ve heard people casually say, “Just use Spring Boot.” Bu...
Problem Link Insert Delete GetRandom O1 – LeetCodehttps://leetcode.com/problems/insert-delete-getrandom-o1/ Solution java class RandomizedSet { ArrayList list;...
Hello everyone! 👋 My name is Infas, and I am a Computer Engineer. Welcome to my brand‑new blog! I’ve decided to start writing here to document my journey in t...
Tanzu Platform, specifically the Elastic Runtime built on Cloud Foundry, is a true polyglot platform as a service PaaS. Since it matured under the same umbrella...
Spring Security + Keycloak – JWT Validation Overview Keycloak issues signed JWT access tokens and your Spring Boot services validate those tokens locally using...
Project Overview After a pause, I returned to a personal project that I consider the most important in my portfolio: a digital menu system for restaurants. The...
Problem Link: https://leetcode.com/problems/h-index/ Solution java class Solution { public int hIndexint citations { int n = citations.length; int arr = new int...
