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Crack interviews, company by company.

15,000+ interview questions & 3,200+ DSA problems across 690+ companies, tagged by topic. Tick off what you solve.

LeetCode
Codeforces
CodeChef
HackerRank
GeeksForGeeks
AtCoder
CSES
TopCoder
CodeStudio
HackerEarth
InterviewBit
Algoryn Company-wise Interview Platform Preview

Some of the companies & infrastructure powering Algoryn

Neon DB
Neon DBServerless Postgres
Upstash
UpstashServerless Data
Firebase
FirebaseAuth & Cloud
Cloudflare
CloudflareEdge Network
Google AdSense
Google AdSenseAd Partner
VercelEdge Platform

Everything you need to prep, in one place

690+ companies, 15,000+ questions, 74 topics. Filter, solve, and track your progress.

Multi-platform Ready

Built around LeetCode today, with Codeforces, CodeChef and more on the roadmap.

Difficulty Filters

Every problem carries its Easy / Medium / Hard rating so you can ramp up at your own pace.

Topic Tags

Every problem is tagged by topic - Arrays, DP, Graphs, Trees and 71 more.

Free and Open

No account, no paywall, no tracking. Open the site and start solving.

How It Works

From zero to interview-ready

Five simple steps to systematically crack any company's coding interview

01

Pick a Company

Browse 690+ companies like Google, Amazon, and Meta. Filter by industry, popularity, or your dream job.

02

Explore Questions

See real interview questions asked in the last 6 months, tagged by topic, difficulty, and coding platform.

03

Filter by Pattern

Narrow down by Arrays, Trees, Dynamic Programming — focus on what matters for your target company.

04

Solve & Track

Practice on LeetCode or Codeforces, then mark as solved. Your progress is saved and visible at a glance.

05

Crack the Interview

Walk into your interview prepared. You've already solved the questions they'll ask.

Know what each question tests

Every one of the 3,401 problems across 694 companies is tagged by topic, so you can drill into a single pattern at a time.

array1,856 problems
string761 problems
hash table706 problems
math564 problems
dynamic programming548 problems
sorting462 problems
greedy412 problems
depth-first search315 problems
binary search302 problems
matrix250 problems
breadth-first search241 problems
bit manipulation233 problems

Prep the way interviews actually work

Pick a company Start from the exact list of problems reported at the company you are interviewing with.

Filter by topic Narrow any list down to a single pattern - Arrays, DP, Graphs - and drill it until it sticks.

Jump to LeetCode Every problem links straight to its LeetCode page, so you go from list to editor in one click.

Pricing Plans

We've got a plan that's perfect for you

Practice company-wise interview questions free forever. Upgrade anytime for advanced AI mocks and team analytics.

Starter

Free Forever

Free forever for all developers practicing for technical coding interviews.

$0/forever

Included Features

Free includes:

  • All 690+ company interview sheets
  • 74 curated DSA topic tags & filters
  • Real-time instant search across problems
  • Direct links to LeetCode, Codeforces & CodeChef
  • Target company pinning to header
  • Personal bookmarks vault in sidebar

Pro Interview

Most Popular

Advanced AI mock interviews, company hiring analytics, and revision streaks.

$12/month

Included Features

Everything in Starter, plus:

  • AI simulated technical coding rounds
  • Company hiring predictions & recency tags
  • Weak-topic diagnostic analysis
  • Optimal time & space complexity breakdowns
  • Golden verified pro badge on profile
  • Priority roadmap feature requests

Campus & Teams

For Teams

Placement drive preparation tracks for colleges, bootcamps, and coding clubs.

$39/month

Included Features

Everything in Pro, plus:

  • Batch progress tracking & leaderboards
  • College placement drive tracks
  • Custom company contest creator
  • Export student performance CSV
  • Dedicated discord mentor channel
  • Custom role permissions & workspaces
Testimonials

What builders are saying

Real feedback from Real <Developers /> on Algoryn

Omkar
Omkar@psomkarbuilds
“Great project bro 👏”
Pikachu
Pikachu@pikachu_irl
“Damn, much needed.”
Adit
Adit@Adidotdev
“Great work dude ⚡ 🚀”

Frequently Asked Questions

Everything you need to know about CodePrep.

Still have questions? Contact support

Ready to Get Started?

Free and open for everyone. Explore questions from 690+ companies, track your solved progress, and crack your upcoming coding rounds.