The Preppable Blog

Practical guides to software engineering interviews, from people who have sat on both sides of the table. Coding, system design, behavioral, and everything around the loop.

9 min read

Inside the Interview Debrief: How Hiring Panels Actually Decide

What happens in the hiring debrief after your interview: written feedback, score calibration, how one strong no sways a panel, and what you can influence.

interview-prep
6 min read

SWE Offer Negotiation 101: What Recruiters Can Actually Do

Engineers leave money on the table because they fear a counter blows up the offer. What's actually true at most companies, and the scripts that don't feel gross.

interview-prep
offer-negotiation
6 min read

The 4-Week Software Engineering Interview Prep Plan

A realistic 4-week plan for prepping a software engineering loop: how to split coding, behavioral, and system design by level, and what to do each week.

interview-prep
coding
behavioral
system-design
5 min read

Talk While You Code: The Habit That Passes Coding Interviews

Strong engineers fail coding rounds by going silent. Here's why interviewers can't grade what they can't hear, with two narrations of the same solution.

interview-prep
coding
7 min read

The 6 Stories That Cover Almost Every Behavioral Interview Question

Most SWE behavioral questions map to six underlying signals. Build one story per bucket, plus a template for extracting them and the failure patterns to avoid.

interview-prep
behavioral
7 min read

How to Pass System Design Interviews Without Scale Experience

You don't need to have sharded a database serving a billion users. Here's the structure that carries a system design round and how to compensate for missing scale experience.

interview-prep
system-design
6 min read

New Grad vs. Senior SWE Interviews: What Actually Changes

A senior loop isn't just a harder new-grad loop. What each level evaluates, the transition trap at 4-8 YOE, and how your prep split should reflect it.

interview-prep
coding
system-design
behavioral