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About

Coding Interview Question Online Training System. Focus on algorithm. No parsing input/output anymore. Industrial standard lint helps you write the most beautiful code. Step by step training. Coding for fun. Want more practises can filter by difficulty, algorithm and data structure? Check out our interview questions. LintCode has the most interview problems covering Google, Facebook, Linkedin, Amazon, Microsoft and so on. We provide Chinese and English versions of the challenges. Solve challenges such as: Implement an API to Access User Data, Implement Decorator with Parameters, Exception Handling, Implementing a shopping cart program, Replace the elements in a string, The number of the two numbers in the list whose sum is equal to n, Print out SMS verification code, Import a module and alias it, Importing a module, Search for a lecturer number, Print Zero, Even and Odd Number Interleave, Implement timer decorator, and many more.

About

PracHub is a browser-based interview-preparation platform for candidates pursuing technical roles, including software engineering, data science, data engineering, and machine learning. It organizes interview questions by company, role, interview round, difficulty, and topic, with material covering coding, SQL, system design, machine learning, and behavioral interviews. Users can browse question sets and company interview guides and practice coding in an in-browser console. Most questions and community discussions are available free; Premium provides detailed solution walkthroughs, model solutions, and AI Mentor sessions. PracHub also offers learning courses and integrations with Claude Code, Codex, Cursor, Visual Studio Code, Windsurf, and Gemini CLI for AI-assisted practice. It serves individual job seekers.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Companies in search of a coding interview question online training system solution to conduct technical interviews

Audience

Individual job seekers preparing for software engineering, data science, and machine learning interviews.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

No information available.
Free Version Not Supported
Free Trial Not Supported

Pricing

$27.99/month
Free access includes question browsing, community discussions, and browser coding practice. Premium is $27.99 billed monthly, $79.99 every three months, or $119.99 yearly; it includes full solution walkthroughs, model solutions, and AI Mentor sessions. Subscriptions can be canceled anytime.
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 1.0 / 5
ease 1.0 / 5
features 1.0 / 5
design 2.0 / 5
support 1.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Pros & Cons from Real Users

Pros

  • You don't need account to see problems/exercises. Problems are too easy to solve. You can see solutions, without the need to be logged in.

Cons

  • Courses are in Chinese only. Cannot contact support team.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Not Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

LintCode
China
www.lintcode.com/en/

Company Information

PracHub
Founded: 2025
prachub.com

Alternatives

Alternatives

Codeaid

Codeaid

Scopic

Categories

Coding Challenge Supported

Categories

Integrations

Claude Code Not Supported
Codex CLI Not Supported
Cursor Not Supported
Gemini CLI Not Supported
Model Context Protocol (MCP) Not Supported
Visual Studio Code Not Supported

Integrations

Claude Code Supported
Codex CLI Supported
Cursor Supported
Gemini CLI Supported
Model Context Protocol (MCP) Supported
Visual Studio Code Supported
Claim LintCode and update features and information
Claim LintCode and update features and information
Claim PracHub and update features and information
Claim PracHub and update features and information