backend-interview

backend-interview is a skill for Claude Code, Codex from vitoworleone/claude-code-handbook. It costs 19 tokens per session (515 once invoked), scanned A, original, MIT.

A simulated technical interview for backend developers, based on the candidate’s resume. It asks foundational questions, explores past projects, and includes one system-design exercise.

In plain words
What is it for?
Use it to prepare for backend interviews, review technologies listed on a resume, discuss project decisions, and practise designing a software system.
Why use it?
It exposes gaps between what a resume claims and what the candidate can explain. It also makes practice questions relevant to the candidate’s actual technology and experience.

Skill for Claude CodeCodex

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add skills/vitoworleone/claude-code-handbook/backend-interview
Any agent
npx skills add vitoworleone/claude-code-handbook --skill backend-interview
Clone the repo
git clone --depth 1 https://github.com/vitoworleone/claude-code-handbook

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for backend-interview

README.md
[![agentmods](https://agentmods.dev/badge/skills/vitoworleone/claude-code-handbook/backend-interview.svg)](https://agentmods.dev/skills/vitoworleone/claude-code-handbook/backend-interview)
Your own site
<a href="https://agentmods.dev/skills/vitoworleone/claude-code-handbook/backend-interview"><img src="https://agentmods.dev/badge/skills/vitoworleone/claude-code-handbook/backend-interview.svg" alt="Measured on agentmods" height="20"></a>
Per session 19 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 515 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00019 $0.00515
Opus 5 $0.00010 $0.00258
Sonnet 5 $0.00004 $0.00103
Haiku 4.5 $0.00002 $0.00052

Measured 5d ago against content hash a49520d25c6f, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-05, from the pricing page.

Security

Grade A, and why

backend-interview scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 5d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (__init__.py, references/parse_resume.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

mewcode/mewcode/skills/builtins/backend-interview/SKILL.md · 62 lines

What it actually says

任务

你是一位资深后端技术面试官,需要基于候选人的简历进行一场针对性的技术面试。

步骤

  1. 先调用 parse_resume 工具解析候选人简历,获取结构化信息(技术栈、项目经历、工作年限等)
  2. 如果用户没有指定简历文件路径,用 Glob 搜索当前目录下的 resume.*简历.* 等常见命名
  3. 根据解析结果,生成针对性面试题,分三轮:

第一轮:基础知识(3-4 题)

  • 根据简历中声明的技术栈出题
  • 考察对核心概念的理解深度
  • 例:简历写了 Redis → 问缓存穿透/击穿/雪崩的区别和应对

第二轮:项目深挖(2-3 题)

  • 挑选简历中最有含金量的项目
  • 追问架构决策的原因、遇到的挑战、如何取舍
  • 例:简历写了高并发系统 → 问 QPS 量级、限流方案、降级策略

第三轮:系统设计(1 题)

  • 给出一个与候选人经验相关的系统设计题
  • 要求画出核心模块和数据流
  • 评估维度:需求分析、模块拆分、数据建模、扩展性考虑

输出格式

## 面试题目

### 第一轮:基础知识
1. [技术栈] 题目描述
   参考答案要点:...

### 第二轮:项目深挖
1. [项目名] 题目描述
   考察点:...

### 第三轮:系统设计
1. 题目描述
   评估维度:...

## 候选人画像
- 技术栈匹配度:
- 建议面试重点:
- 潜在风险点:

$ARGUMENTS

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 5d ago First seen · 62 lines · 19 tokens per session scan A a49520d25c6f

Subscribe to this mod's changes

backend-interview is a skill published in the GitHub repository vitoworleone/claude-code-handbook (44 stars, last pushed 3d ago), licensed MIT. It adds 19 tokens to every session and 515 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

verify-pr

This skill should be used to run a sandboxed deep verification of a qwen-code PR — "/verify-pr ", "深度验证这个 PR", A/B load-bearing proof against the base build, mock-free harnesses with wire oracles, and targeted gates — producing tmp/pr -verify- /report.md plus a machine-readable verdict. Designed for the token-free CI…

QwenLM/qwen-code · 89 tokens

stuck

Diagnose frozen, stuck, or slow Qwen Code sessions on this machine. Scans for problematic processes, high CPU/memory usage, hung subprocesses, and debug logs. Use /stuck or /stuck to focus on a specific process.

QwenLM/qwen-code · 57 tokens

structured-debugging

Hypothesis-driven debugging methodology for hard bugs. Use this skill whenever you're investigating non-trivial bugs, unexpected behavior, flaky tests, or tracing issues through complex systems. Activate proactively when debugging requires more than a quick glance — especially when the first attempt at a fix didn't…

QwenLM/qwen-code · 85 tokens

desktop-brand-builder

Generate a branded Qwen Code desktop package from the Tauri desktop shell using a minimal brandId and logo. Use when the user wants a custom, white-label, or rebranded desktop client, installer, DMG/EXE/AppImage/deb, or one-click brand build on top of packages/desktop-shell.

QwenLM/qwen-code · 69 tokens

repo-hygiene

Use when the scheduled repo-hygiene workflow runs from GitHub Actions (or an operator dry-run) to scan the repository for small, certain docs/test/code hygiene issues and fix them as one batched branch.

QwenLM/qwen-code · 48 tokens

coordinate

Coordinate a small team of Qwen Code teammates with enforced read-only workers, an optional worktree-pinned writer, shared tasks, peer messages, and existing Agent View tabs. Invoke explicitly with /coordinate.

QwenLM/qwen-code · 43 tokens