HackerPen a better tool for tech interview

In plain words

HackerPen is a technical interview preparation tool designed for software engineers and job candidates. It provides a platform for practicing coding problems and interview scenarios commonly encountered during tech hiring processes. The tool aims to help users strengthen their problem-solving skills and prepare for technical assessments before applying to positions or attending interviews at technology companies.

written from the facts on this page · September 2026

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  HackerPen2021 · ▲83

  Easy to use and affordable tech interview platform

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  Interview Pen2023 · interviewpen.com · ▲86

  Ace the technical Interview, get the offer

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  HackerTest2022 · play.google.com · ▲73

  Guide that helps you to prepare for your tech interview

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  Hacker News job trends2018 · github.com · ▲371

  Play with hackernews' "who is hiring". Contribute to hacker-job/hacker-job development by creating an account on GitHub.

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  Free, anonymous coding interview practice2014 · interviewing.io · ▲604

  Get actionable feedback, get awesome at technical interviews, and get fast-tracked at top companies.

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  InterviewJarvis2023 · interviewjarvis.com · ▲273

  Train your brain with AI, prepare for any job in tech

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  SimCity, but with Permits▲911

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

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  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 14d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 15d ago · bigwords.page

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  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

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  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

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  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

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  40k HN comments mentioning books, extracted using deep learning▲1,359

  Thinking, Fast and Slow - with 523 comments from the Hacker News community

  Life & fun · 2021 · hacker-recommended-books.vercel.app

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  Tango▲1,167

  Automatically create how-to guides with screenshots

  Work · 2021

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  Web browser to help programmers think clearly▲1,070

  Life & fun · 2021 · bonsaibrowser.com

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  Doodle Ipsum▲894

  The lorem ipsum of illustrations

  Dev tools · 2021 · doodleipsum.com

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  LetterHunt▲773

  10,000+ active, curated newsletters to promote your product

  Growth · 2021 · letterhunt.co

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  Noto▲737

  Create a Notion-style avatar with 120+ mix-and-match items

  Work · 2021 · abstractlab.gumroad.com