# Cracking the Coding Interview 6th Edition Solutions

Cracking the Coding Interview 6th Ed. Solutions

Repository: https://github.com/careercup/CtCI-6th-Edition
Canonical: https://ross.abutalabs.com/products/cracking-the-coding-interview-6th-edition-solutions
Language: Java
License Family: other
Topics: cracking-the-coding-interview, java, algorithms, data-structures, interview-questions, careercup
Last push: 2024-08-04T15:06:57+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 4080, "days_push": 759, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 11461, forks 4370 (observed 2026-08-28T04:10:48.193217+00:00)

## What it is
Community-maintained solutions for every exercise in Cracking the Coding Interview, 6th Edition, with official Java solutions and community-contributed repos in many other languages. It serves as a study companion for software engineering interview preparation.

## Use cases
- practice coding interview questions with reference solutions
- study algorithms and data structures for technical interviews
- compare my solution to the book's official Java answer
- find CtCI solutions in Python, JavaScript, or C++
- prepare for a software engineer job interview
- learn classic interview problems like linked lists, trees, and dynamic programming

## When to choose
- you are working through the Cracking the Coding Interview 6th Edition book and want to check answers
- you want crowdsourced solutions across many programming languages
- you are preparing for technical interviews at any level

## When to avoid
- you need a general algorithm library for production use
- you want interactive practice with automated judging like LeetCode
- you need solutions for a different book or edition

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: developer-tools
- domain: education, programming-languages, tutorials
- platform: jvm, python, cpp, cross-platform
- tags: interview-preparation, data-structures, algorithms, coding-interview, ctci, solutions, careercup, javascript

## Member repositories
- careercup/CtCI-6th-Edition (main) score 32
- careercup/CtCI-6th-Edition-Python (mirror) score 32
- careercup/CtCI-6th-Edition-JavaScript (mirror) score 32
- careercup/CtCI-6th-Edition-cpp (mirror) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:10:48.193217+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:15:34.542325+00:00, confidence not recorded.
  - readme: https://github.com/careercup/CtCI-6th-Edition (fetched 2026-08-28T04:10:48.193217+00:00, sha ada9274b4044)
- Data as of 2026-08-30T08:39:29.467469+00:00.