Deep work is a developer's superpower. Learn how timed focus sessions can help you write better code, avoid burnout, and ship faster.
Research from the University of California, Irvine found that it takes an average of 23 minutes and 15 seconds to fully refocus after an interruption. For developers, this is devastating — a single Slack notification mid-debug can cost half an hour of productive time.
The Pomodoro Technique creates a structured agreement with yourself: for 25 minutes, you do nothing but code. Notifications wait. Messages wait. That pull request review can wait one pomodoro.
23 min
Average refocus time after interruption
56x
Daily interruptions for avg. worker
2 hrs
Avg. deep work per 8-hr day
Start your day with a planning pomodoro. Review your tickets, break tasks into pomodoro-sized chunks, and estimate how many sessions each will take. This front-loads decision-making so your coding sessions are pure execution.
Standard 25-minute pomodoros work well for most tasks. For complex features or deep debugging, extend to 45 minutes — but never skip the break. Set your status to DND on Slack and close email.
Dedicate specific pomodoros to reviewing PRs. Reviewing code requires a different mental mode than writing it. Batching reviews into their own sessions improves both review quality and your own focus.
During breaks, step away from the screen. Walk, stretch, hydrate. Don't browse Twitter or HN — that's not rest, it's input. Your subconscious processes problems best when your conscious mind is idle.
Use your last pomodoro to write notes about where you left off. Document your current mental model, the next step, and any blockers. Future-you will thank past-you tomorrow morning.
The Pomodoro Technique is a tool, not a religion. There are times when strict adherence actually hurts productivity:
If you're in the zone and the timer rings, it's okay to extend. Just take a longer break afterward to compensate.
Use 45-minute sessions with a partner. Shorter intervals disrupt collaborative momentum.
Obviously, don't pause debugging a P0 incident because your timer went off. Resume the technique once the crisis passes.
Don't try to squeeze pomodoros between meetings. Block your calendar for 2+ hour focus blocks instead.
Set up your timer, silence Slack, and ship that feature — one pomodoro at a time.
Start Focus Timer