Coding-Test Assist

Screenshot a question in an online coding/written test, and after server-side recognition get the approach, reference code, and complexity together.

2 min read

Coding-Test Assist is Interview Copilot in its "solving problems" form: when you hit an algorithm question you can't crack in an online test, press ⌘E to screenshot the current question, and the AI automatically reads the question and constraints, first explaining the approach and then giving reference code in your chosen language with complexity noted. It shares the same desktop capabilities and screen-share stealth mechanism as Interview Copilot.

Coding-Test Assist main interface

Before you start

Same as Interview Copilot: first download and install the desktop app, then open it, pick a target job, turn on "screen-share stealth" in settings, and adjust the floating window's position and transparency. For how screen-share stealth works and how to grant permissions, see Screen-Share Stealth and Permission Setup.

Job selection and settings

Step 1: ⌘E to screenshot the question

When you hit a question you can't solve, press ⌘E (the default; Ctrl+E on Windows, customizable in settings) to screenshot the current question:

  • One-click screenshot: Captures a region or the full screen, stacking up to 3 shots, and you can also paste images directly.
  • Server-side OCR: Recognizes the question text and sample input/output.
  • Reads the constraints: Parses the data range and edge conditions as the basis for choosing an algorithm.

Screenshot to solve

Step 2: Read the approach and code, and answer in parallel

The AI's output is organized "approach first, code second," so you understand rather than copy:

OutputContent
ApproachBreaks down the question, points out key observations and algorithm choice
Reference codeA runnable implementation in your chosen language
Multi-languageSupports switching between common languages (e.g. Java / Python / C++ / Go, etc.)
ComplexityNotes time / space complexity to confirm it handles the data size
ExplanationNotes on the key steps, so you can transcribe after understanding

Approach / code / complexity

Once you understand the approach, transcribe the key implementation rather than copying mechanically — you'll both clear the question and genuinely grasp the solution.