Jan 19 · 2 min read · Date: January 19, 2026Category: SQLTime Taken: 10 minutesDifficulty: Easy Problem Statement Write a solution to find all customers who never order anything. Link: Customers Who Never Order My Approach Initial thought: Since we only need the names o...
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Apr 11, 2025 · 16 min read · 📑 Table of Contents Introduction Problems List Longest Common Prefix Delete Node in a Linked List Remove Nth Node from the End of List Reverse Linked List Merge Two Sorted Lists Conclusion ✨ Introduction Welcome to Day 5 of my 90 Days ...
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Jan 30, 2025 · 4 min read · 🌐 Week 1: Networking Challenge - Let’s Learn the Basics of the Internet! 🚀 Hey there! 👋 Welcome to Week 1 of our DevOps 90 Days Challenge. This week, we're going to talk about Networking. Don't worry! It's just how computers talk to each other, li...
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Aug 10, 2024 · 4 min read · What is DevOps? In today's rapidly evolving tech landscape, the term DevOps is frequently mentioned. But what does it truly mean? At its core, DevOps is a blend of Development (Dev) and Operations (Ops) practices designed to enhance the software deve...
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Jul 15, 2024 · 4 min read · AWS Identity and Access Management (IAM) is a fundamental service within the AWS cloud platform. It serves as the cornerstone for securing your AWS resources by managing users, groups, roles, and the permissions they have to access and interact with ...
Join discussionJul 4, 2024 · 4 min read · Virtual Network And Privacy Common network protocols Network protocols are used to direct traffic to the correct device and service depending on the kind of communication being performed by the devices on the network. Protocols are the rules used by ...
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Jul 3, 2024 · 3 min read · Introduction to network protocols Networks benefit from having rules. Rules ensure that data sent over the network gets to the right place. These rules are known as network protocols. Network protocols are a set of rules used by two or more devices ...
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Jul 2, 2024 · 1 min read · Gallery: Subtle Animation [ PART -2 ] Today we are going to add more fun elements to our animations. Let's get started with the second part and the second day. Yesterday, we created our landing page and completed the first part of the animation. We a...
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Jun 29, 2024 · 3 min read · About cybersecurity tools Open-source tools Open-source tools are often free to use and can be user friendly. The objective of open-source tools is to provide users with software that is built by the public in a collaborative way, which can result in...
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Jun 27, 2024 · 2 min read · OWASP: Security Principles The first OWASP principle is to minimize the attack surface area. An attack surface refers to all the potential vulnerabilities that a threat actor could exploit. Examples of common attack vectors are phishing emails and w...
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