Algorithmic Assessment & Skill System

Build Stronger Coding Skills.

Practice data structures and algorithms, take proctored assessments, and prepare for technical interviews.

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Proctored execution environment with instant evaluation
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Proctored execution environment with instant evaluation
Zero setup required • High throughput
Secure Code Execution
Isolated Docker sandbox runtime
Instant Test Evaluation
Millisecond automated test runs
Multiple Languages
C++, Java, Python, JS, TS, C
Real-Time Submissions
Instant metrics, memory & runtime
Automated Scoring
Objective rubric & benchmarks

Problems

Curated algorithmic challenges categorized by concept and difficulty.

View all problems
StatusTitleDifficultyAcceptanceAction
Two SumEasy48.2%Solve
Valid ParenthesesEasy42.8%Solve
Merge IntervalsMedium47.1%Solve
LRU CacheMedium41.2%Solve
Word LadderHard38.7%Solve
Online Judge

Code. Run. Improve.

Write code, run test cases instantly, and benchmark runtime efficiency.

Two Sum•Easy
vector<int> twoSum(vector<int>& nums, int target) {
unordered_map<int, int> numMap;
for (int i = 0; i < nums.size(); i++) {
int complement = target - nums[i];
if (numMap.count(complement)) return {numMap[complement], i};
numMap[nums[i]] = i;
}
return {};
}
✓ Accepted|12/12 Test Cases Passed|Runtime: 38ms
Comprehensive Skill Suite

Everything you need to become interview-ready.

Designed for collegiate students, competitive coders, and technical recruiters seeking uncompromising evaluation fidelity.

Core DSA

Practice

Solve curated DSA problems with multiple difficulty levels, structured hints, and comprehensive editorial guides.

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Evaluations

Assessments

Take structured technical assessments with automated evaluation, timed sections, and standardized scoring rubrics.

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Security

Proctored Exams

Secure assessment environment with browser lockdown, tab-switch monitoring, and anti-cheating audit controls.

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Speed

Instant Evaluation

Get immediate feedback from automated test-case execution with memory quotas and runtime performance breakdowns.

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Analytics

Skill Analytics

Track your progress across algorithms, data structures, and programming languages with radar charts and ELO ratings.

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Placement

Interview Preparation

Practice problems designed around real technical interview patterns from top software engineering companies.

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Structured Evaluation Pipeline

Assess skills with confidence.

Create structured coding assessments for students, candidates, and technical teams with automated evaluation and performance analytics.

1. Assessment Configuration

Set time limits, proctoring strictness, and allowed programming runtimes.

60 mins • Multi-section

2. Question Selection

Pick from curated DSA question banks or add custom proprietary problem specs.

4 Algorithmic Tasks

3. Proctored Taking

Secure full-screen candidate examination with anti-tamper telemetry.

Live Integrity Shield

4. Automated Evaluation

Instant test execution, code quality audits, and candidate rank generation.

Instant Scorecards
Active Examination

Mid-Term Algorithmic Assessment 2026

58:42 Remaining Proctor Active
Candidate Batch
CSE 2026 - Section A
Submission Status
3 / 4 Solved (100%)
Security Score
99.8% Integrity
Telemetry & Progress Insights

Track coding progress in real-time.

Gain granular transparency over your algorithmic strengths, benchmark performance across campus percentiles, and build interview readiness.

Problems Solved
247
+14 this week
Assessments Completed
18
Avg Score: 92.4%
Current Streak
21 days
Top 3% consistency

Algorithmic Skill Breakdown

Mastery levels across core curriculum domains
Tier: Expert
Data Structures88%
Algorithms & Logic76%
Problem Solving79%
Overall DSA Mastery82%
Consistency HeatmapActive 52 of last 60 days
Collegiate & Enterprise Infrastructure

Built for classrooms, assessments, and hiring.

Empower educators, departmental lab coordinators, and placement cells with a standardized platform built for massive-scale student evaluation.

Student Management

Import roster batches via CSV/Excel, manage departmental roles, and issue secure login credentials.

Batch Management

Group students by academic year, section, or specialized technical training cohort.

Assessment Creation

Configure proctored exam windows, custom time limits, and weighted scoring models.

Performance Analytics

Compare section averages, uncover syllabus skill gaps, and generate exportable accreditation metrics.

Campus Leaderboards

Live, anti-cheat verified rankings to foster healthy competitive programming culture.

Detailed Reports

Export comprehensive PDF/Excel scorecards for faculty reviews and university audit boards.

Candidate Evaluation

Screen campus drive applicants with realistic coding challenges and automated rubric grading.

Enterprise Multi-Tenancy

Isolated departments, proctor roles, and centralized university controller oversight.

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Polyglot Execution Engine

One platform. Multiple languages. Instant evaluation.

Every submission is executed within sub-millisecond isolated kernel sandboxes with enforced CPU, memory, and timeout constraints.

.cpp

C++

1.0s • 256 MB
GCC 13.2 • C++17 & C++20
High Performance Sandbox Ready
.java

Java

2.0s • 512 MB
OpenJDK 17 / 21 LTS • HotSpot VM
Enterprise Standard Sandbox Ready
.python

Python

3.0s • 256 MB
Python 3.12 • CPython Sandbox
DSA & AI Ready Sandbox Ready
.js

JavaScript

2.0s • 256 MB
Node.js 20 LTS • V8 Engine
Full Event Loop Sandbox Ready
.ts

TypeScript

2.0s • 256 MB
TS 5.4 • Strict Typecheck
Type Safe Sandbox Ready
.c

C

1.0s • 128 MB
C11 / GCC 13 • Native Binary
Systems Core Sandbox Ready
Dedicated cgroup v2 quotas for memory, pids, and CPU execution time
Sub-millisecond Cold Starts
Platform Standings

Rankings and peer benchmarks

Measure your algorithmic proficiency and compare solved challenges with peers.

Top Solvers Live
View Full Leaderboard
1

Aarav Sharma

CSE (Batch 2026)

Score980 pts
2

Diya Patel

CSE (Batch 2026)

Score945 pts
3

Rohan Verma

IT (Batch 2025)

Score920 pts
#4

Ananya Singh

AI/ML (Batch 2026)

Score890 pts
#5

Kabir Mehta

CSE (Batch 2025)

Score870 pts

Rankings refresh automatically after every evaluated assessment submission.

# INTERACTIVE ASSESSMENT MATRIX

Engineered For High-Stakes Evaluation

Hover over any technical module to inspect the underlying architecture, execution sandbox, and proctoring systems.

codeskill-engine://modules/preview
GSAP Motion Accelerated
ALGORITHMIC COREDSA & CODINGDYNAMIC PROGRAMMING, GRAPH THEORY, TREES, BIT MANIPULATION
AI PROCTORINGSECURE ENGINECONTINUOUS FACE VERIFICATION, TAB SWITCHING SHIELD, LIVE PROCTOR ALERTS
ISOLATED SANDBOXMULTI-LANGUAGE RUNTIMEDOCKERIZED KERNEL, MILLISECOND EXECUTION, MEMORY & CPU QUOTAS
SKILL MATRIXCU DEPT SKILL LABBATCH DIAGNOSTICS, STUDENT SCORECARDS, REALTIME ELO RATINGS
CAMPUS HACK ARENALIVE CONTESTSINTER-DEPARTMENT BATTLES, ANTI-PLAGIARISM HEURISTICS, GLOBAL STANDINGS
VERIFIED CREDENTIALSINSTITUTIONAL CERTCRYPTOGRAPHIC BADGING, PLACEMENT READINESS SCORE, PDF TRANSCRIPTS

Start building better coding skills today.

Practice data structures, take timed technical assessments, and benchmark your programming proficiency.

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Anti-Cheating Proctoring•Multi-Language Sandbox•Instant Evaluation