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For engineers in active interview prep

You knew this.
Then they asked,
and you went blank.

Kovaq is an AI drill tool that trains software engineers to articulate technical concepts under pressure — not just recognize them on a slide.

kovaq · drill · distributed-systems
Prompt 03 / 12

What happens when a database index is missing?

Listening — speak your answer
00:00:24
The problem

Reading isn't the same as recalling.

You've read the book. You nodded through the video. You can spot the right answer on a quiz.

Then an interviewer reframes the question — uses a different word, shifts the context — and the connection you thought you had quietly disappears. You stall. You hedge. You watch yourself lose the room.

Passive familiarity feels like knowledge. It isn't. Under pressure, only the things you can produce out loud actually exist.

What kovaq does

A practice partner that asks the uncomfortable version of the question.

01

Drill, don't review

Short, focused prompts that force you to construct an answer instead of recognizing one.

02

Reframed on purpose

Every concept is asked from multiple angles, in the language interviewers actually use.

03

Spoken, then refined

Answer out loud. Kovaq evaluates structure, accuracy, and clarity — then sharpens the rough edges.

How it works

Four steps. Repeat until interviews feel boring.

See the feedback →
  1. Step I.

    Pick a topic

    System design, concurrency, networking, a specific paper, your own notes — anything you need to own.

  2. Step II.

    Get drilled

    Kovaq generates prompts that probe your understanding from angles you didn't study for.

  3. Step III.

    Speak the answer

    No typing. You explain it the way you'd explain it to a panel — and get feedback on what was missing.

  4. Step IV.

    Return tomorrow

    Concepts you stumble on resurface until you can deliver them cleanly, cold, without warm-up.

Ready to own the room?

Join 340+ engineers who drill instead of review. Early access is free — no credit card, no gamification, no noise.

Start drilling freeLog inDesktop-first · 2-minute setup