CodeRunnerX
About – CodeRunnerX
About Us

Built for Coders,
Powered by Purpose

CodeRunnerX is a competitive coding and placement preparation platform helping students crack interviews and excel in technical assessments.

1000+ Problems
1000+ Students
99.9% Uptime

Mission & Vision

Our Mission

To democratize technical education by giving every student — regardless of college tier or background — access to world-class coding practice, mock tests, and placement preparation tools. We believe great engineers come from everywhere.

Our Vision

To become India's most trusted coding and competitive exam platform, bridging the gap between academic learning and industry expectations — and to power the careers of the next generation of software engineers.

Who We Serve

Engineering students preparing for placements, competitive exams (TCS, Infosys, Wipro, AMCAT, CoCubes), coding rounds, and developer interviews. From first-year beginners to final-year job seekers.

Our Promise

No paywalls on core features. Honest progress tracking. Real interview-level problems. A platform that grows with you — from your first "Hello World" to your first offer letter.

What We Offer

Problem Bank

2,400+ curated coding problems across Arrays, Trees, Graphs, DP, and more — tagged by company, topic, and difficulty.

In-Browser Compiler

Write and execute code in 12+ languages — C, C++, Java, Python, JavaScript and more — with instant output and verdicts.

Mock Tests

Timed company-pattern mock tests for TCS NQT, Infosys, Wipro, Cognizant, and more with detailed score reports.

Aptitude & Reasoning

Logical reasoning, quantitative aptitude, and verbal ability practice modules aligned with top MNC hiring patterns.

Progress Analytics

Personal dashboards showing solved counts, streak, submission history, topic-wise weakness analysis, and rank.

Leaderboard

Compete with peers nationally and within your college on live leaderboards updated in real time.

Parent Organization

Rahein Education Private Limited

Registered Company · India

CodeRunnerX is a flagship product of Rahein Education Private Limited, an ed-tech company dedicated to transforming the way students prepare for technical careers. Rahein Education builds products that combine technology with pedagogy to make quality education accessible, affordable, and outcome-driven across India.

The company operates multiple learning platforms targeting different segments of the student journey — from foundational academics to advanced placement preparation and competitive examinations.

www.raheineducation.com

Sister Platform

CodeRunnerTest

www.coderunnertest.com

CodeRunnerTest is our dedicated competitive examination and test series platform, designed for students preparing for government jobs, entrance exams, and campus placement drives. It offers full-length mock exams, section-wise practice, and detailed performance breakdowns — all in a proctored, exam-like environment.

Visit CodeRunnerTest
Full-length competitive exam series
Timed proctored mock tests
Section-wise performance analysis
Rank & percentile reports

Technology Stack

PHP MySQL JavaScript HTML5 / CSS3 Judge0 / Custom Judge Linux VPS OAuth 2.0 (Google / GitHub / LinkedIn) Cloudflare CDN

Get in Touch

Ready to start coding?

Join 1000+ students already levelling up their skills on CodeRunnerX.