My Solution & Approach for: Command-line Murder Mystery
There's been a murder in Terminal City, and TCPD needs your help. To figure out whodunit, you need access to a command line.
Dec 18, 20255 min read4
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Latest articles
Sadservers.com Solution for: "Saskatoon": counting IPs.
There's a web server access log file at /home/admin/access.log. The file consists of one line per HTTP request, with the requester's IP address at...
Dec 17, 20252 min read5
Sadservers.com Solution for: "Saint John": what is writing to this log file?
A developer created a testing program that is continuously writing to a log file /var/log/bad.log and filling up disk. Find it, terminate it and...
Dec 16, 20252 min read11
The Importance of Monitoring your Applications
What gets measured, gets fixed. If you're not tracking the state of something, you won't know what to improve or fix. Monitoring is the collection of the performance metrics of a system like, latency, user requests, error rates, etc, and then analysi...
Sep 2, 20245 min read16
Host your front-end app on Google Cloud Platform (GCP) at scale
In this article, we'll learn about the different components of GCP as well as how to host our front-end app on it at scale.
Aug 12, 20239 min read171
ES6 vs CommonJS modules explained
Learn when to use import or require, module.exports or export default in Node.js as well as the differences between ES6 and CommonJS.
Sep 13, 20224 min read366
Framework for SaaS startups
The following is a framework for SaaS startups as explained by Bhavin Turakhia (serial entrepreneur, investor, billionaire) on a podcast with Sanjay Swamy where he discusses his four-point framework that he has established after working on SaaS start...
Sep 15, 20217 min read94
Why use left+(right-left)/2 instead of (left+right)/2 in sorting algorithms?
In most sorting algorithms that use the divide and conquer approach, you'd need to find the middle index between two indices. If l is the left index and r is the right index, then our most obvious approach towards finding the half or middle of the tw...
Sep 11, 20212 min read835