--- title: "Daniel Habib (@danielhabib) | Hashnode" description: "Programming Interview Pro. Read the latest articles by Daniel Habib on Hashnode." url: "https://hashnode.com/@danielhabib" --- @danielhabib # Daniel Habib @danielhabib · Joined December 2021 Programming Interview Pro [Website](https://hackpack.io/) ### [Launching AlgoSolver.ai - Solve any data structures and algorithms problem instantly with AI](https://hackpack.hashnode.dev/launching-algosolverai-solve-any-data-structures-and-algorithms-problem-instantly-with-ai?utm_source=hashnode&utm_medium=feed) I just built this tool that solves any Data structures instantly leveraging AI Check it out! Heres a short demo: https://www.youtube.com/watch?v=OeErBl400z4 I explained how I built it here 1 min read · [hackpack.hashnode.dev](https://hackpack.hashnode.dev/launching-algosolverai-solve-any-data-structures-and-algorithms-problem-instantly-with-ai?utm_source=hashnode&utm_medium=feed) [Nov 15, 2022](https://hashnode.com/posts/launching-algosolverai-solve-any-data-structures-and-algorithms-problem-instantly-with-ai/6372e15260af68935d090c2c) ### [System Design: Stock Exchange](https://hackpack.hashnode.dev/system-design-stock-exchange?utm_source=hashnode&utm_medium=feed) How would you design a Stock Exchange meant to operate at scale? Estimated Usage 500 million order per day Uniform usage throughout the day 200 listed companies on the market 1:1 Buy to Sell orders Functional Requirements Users should be able to p... 1 min read · [hackpack.hashnode.dev](https://hackpack.hashnode.dev/system-design-stock-exchange?utm_source=hashnode&utm_medium=feed) [Oct 5, 2022](https://hashnode.com/posts/system-design-stock-exchange/633d5e6e873b7f08ce962c75) ### [Search Engine - System Design optimal solution](https://hackpack.hashnode.dev/search-engine-system-design-optimal-solution?utm_source=hashnode&utm_medium=feed) System Design Practice Problems to get the job faster 1 min read · [hackpack.hashnode.dev](https://hackpack.hashnode.dev/search-engine-system-design-optimal-solution?utm_source=hashnode&utm_medium=feed) [Sep 16, 2022](https://hashnode.com/posts/search-engine-system-design-optimal-solution/6324698edd55cd8b89b1c612) ### [Design a movie ticketing application](https://hackpack.hashnode.dev/design-a-movie-ticketing-application?utm_source=hashnode&utm_medium=feed) We just published a new System Design Interview practice problem on LeetDesign! You can check it out here Prompt Design an online ticketing system where users can browse whats available and purchase movie tickets Functional Requirements Users can se... 1 min read · [hackpack.hashnode.dev](https://hackpack.hashnode.dev/design-a-movie-ticketing-application?utm_source=hashnode&utm_medium=feed) [Aug 30, 2022](https://hashnode.com/posts/design-a-movie-ticketing-application/630d8e7a43d7308e3e32917c) ### [New system design problem: Dropbox](https://hackpack.hashnode.dev/new-system-design-problem-dropbox?utm_source=hashnode&utm_medium=feed) 9/100 Days of posting new system design problems 🔥 Sadly, I missed yesterday due to some violent food poisoning but after 24 hours of sitting in bed and drinking water, I'm back at it! You can learn a lot about how big companies work by studying the... 1 min read · [hackpack.hashnode.dev](https://hackpack.hashnode.dev/new-system-design-problem-dropbox?utm_source=hashnode&utm_medium=feed) [Aug 24, 2022](https://hashnode.com/posts/new-system-design-problem-dropbox/6305bbfe750cde48abba9f54)