//dcc
Offering 01 · Coding interviews · $110 / hour

Interviewing is a skill. Practice it like one.

Prepare with an experienced interviewer and competitive programming coach. Most candidates benefit from at least one mock interview with real feedback: it tells us exactly what to practice next, and the plan follows from there.

Schedule a free introduction → SESSION NOTES ALWAYS INCLUDED
What we work on
Foundations
Data structures & algorithms

Identify which topics to refresh first, learn them interactively - shared whiteboard with figure generators and animated algorithm runners, playable labs like the one beside this, a real IDE - and drill with problem sets tailored to your gaps.

Practice
Mock interviews

Understand interviewer expectations by doing the real thing in a safe environment - with immediate, specific feedback while the interview is still fresh.

The rest of the game
Strategy & communication

Interviews score more than code: the interpersonal, strategic, and problem-solving moves - thinking out loud, testing, recovering from a wrong turn.

Live · binary search on the answer, the interview classic
Social Distancing · USACO 2020 Open · Silver P1 Binary search the answer
it drives itself until you click · then every control is real
A mock, start to finish
SAMPLE NOTES APPROACH · CELEBRATE SUCCESS

Feedback while it's still fresh.

A mock runs like the real thing, then stops being one. The last quarter of the hour is feedback: what worked and why, so you can do it again on purpose, and the one or two things to practice before the next one. The notes land on your dashboard the same day.

0–5 MIN the brief
5–40 MIN the problem, thinking out loud
40–60 MIN feedback, while it's fresh
AFTER written notes
A 60-MINUTE MOCK · SESSIONS RUN 1–3 H, SO A LONGER ONE FITS TWO PROBLEMS OR A REFRESHER FIRST
After the mock · TuesdaySAMPLE
Kept Named the brute force out loud before optimizing, and tested the empty-array case unprompted.
Work on Reached for a hash map before saying what it was keyed by. Say the invariant first; the structure follows.
Next Two sliding-window drills on the dashboard, then a second mock with a graph problem.
The process

Diagnose first, then practice what matters.

Sessions run 1–3 hours as needed, at $110 per hour regardless of length. The exact topics and schedule are customized for each person - some people need two mocks, some need six weeks of foundations.

01
Complimentary introduction meeting

Your background, your target roles and timeline, your questions. No commitment.

02
Initial mock interview

One realistic interview surfaces the main challenges - then we develop a plan around them.

03
Targeted sessions as needed

Topic refreshers, drills, and more mocks - whatever the plan calls for, and only that.