Overview
News
Technologies
Salaries
Products
People
Growth
Financials
Overview
1,800+ hands-on articles: Python solutions, coding challenges, AWS architecture, Kubernetes, Terraform, Rust, and Go. Written from production since 2007.
News
Programming Puzzle Solutions: JS, Java, Python, Go
This is the index for the four programming puzzle problems on this site. Each one has language-specific solutions in JavaScript, Java, Python, or Go - pick the variant that matches what you're working in. Every solution is tested, runs in linear time, and
Read more
Report
Karpenter v1 vs Cluster Autoscaler: A Production Migration Story
I'd been running Cluster Autoscaler on our production EKS cluster for years. It worked. It wasn't exciting, it wasn't cheap, but it worked. Then in early 2025 Karpenter hit v1 and the API stopped breaking every release, and I finally ran out of excuses. T
Read more
Report
Longest Alphabetical Substring (JS)
The challenge Find the longest substring of a string where characters appear in non-decreasing alphabetical order . If two substrings share the maximum length, return the first one. Example: the longest alphabetical substring in "asdfaaaabbbbcttavvfffffdf
Read more
Report
Longest Alphabetical Substring in Java
The challenge Find the longest substring of a string where characters are in non-decreasing alphabetical order . If multiple substrings share the maximum length, return the first one. Example: the longest alphabetical substring in "asdfaaaabbbbcttavvfffff
Read more
Report
Longest Vowel Substring in JS
The challenge Given a lowercase string of letters (no spaces, no digits), return the length of the longest substring made only of vowels ( aeiou ). Examples: solve...
Read more
Report
Pro access
Upgrade to see all 40 mentions
Upgrade to a paid plan to read every media mention of this company - funding news, awards, product launches and press releases from all the outlets writing about it.
Every media mention and press release
Funding news, awards and product launches
Fresh coverage from every outlet writing about the company
Upgrade now
Cancel anytime. Secure checkout. Instant activation.