daily.dev Alternative: Calm Tech Feed Inside PrepOS
Grouped by Interview, Frontend, Backend, System Design — read news without leaving your prep desktop.
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Interview prep guides
Practical posts on Capture→AI, placement sprints, and building a focused prep desktop — from the PrepOS team.
Free, Open-Source Interview Prep App (No Subscription, No Account)
Download from GitHub or prep-os.queztlabs.tech; audit the code; pay only for AI API usage you control.
Read articleFocus Mode & Hard Lock for Coding Interview Prep
Attach timers to the app you are actually using; hard focus stops accidental quit mid-grind.
Read articleSystem Design Interview Prep on One Desktop (Not 8 YouTube Tabs)
Read, sketch, and ask AI about diagrams without losing the thread across YouTube, Notion, and ChatGPT.
Read articleGeeksforGeeks + LeetCode in One Desktop (India Placement Prep)
Stop alt-tabbing between GfG theory, Striver sheets, and LeetCode — pin them as windows in the same prep OS.
Read articleLeetCode Alternative? Why PrepOS Is a Desktop Cockpit, Not a Clone
You still solve on LeetCode — PrepOS removes tab chaos, adds Capture→AI, sprint plans, and hard-lock focus in one Electron shell.
Read articleWhy a Desktop Cockpit Beats 12 Browser Tabs for Interview Prep
Tabs multiply context switches; a dock + window manager keeps LeetCode, AI, and notes in one focused desktop.
Read article7-Day Interview Sprint for India Placement Season
Pick your persona, set days until interview, and let the desktop sprint widget guide arrays → graphs → design → mock review.
Read articleCapture→AI: Unstick LeetCode Problems in 60 Seconds
Screenshot the problem, constraints, or your wrong answer — vision models explain the gap without spoiling the full solution.
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