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The 8-Week Technical Interview Prep System That Actually Works (for Busy Engineers)

DEV Community·subbu uppalapati·6 months ago
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Most technical interview prep fails for one reason: people optimize for volume, not system.

You can solve 200 problems and still underperform in interviews if you don’t train timing, communication, and feedback loops.

This is the 8-week framework I use for engineers who are preparing while working full-time.

Who this is for

Software engineers with limited prep time (60–90 mins on weekdays)

Candidates targeting backend/full-stack/senior roles

Anyone who wants structure instead of random grinding

Why typical prep breaks down

Common patterns:

Doing random problems with no sequencing

Ignoring system design until too late

Practicing coding, but not explaining decisions clearly

Treating behavioral prep as last-minute “story writing”

Interview success is multi-dimensional.…

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