New: AI Mock Interviews are live — try one free today.
Prep AI · Live · 5 modules unlocked

Become a

Coding practice, AI mock interviews, govt exams, aptitude, resume building, and company-specific tracks — all in one intelligent platform.

No credit card Cancel anytime Free certificates
Active Prep
AI Engine Active
Level 14

DSA & System Design

Weekly Goal85%
Two Sum
✓ Accepted · 42 ms
AI Interview
Confidence 92%
7-day streak
+120 XP today
Accuracy 87%
+12% this week
Learners hired at 500+ companies
Google
Microsoft
Amazon
Meta
Adobe
Uber
TCS
Infosys
Wipro
Flipkart
Swiggy
Zomato
Google
Microsoft
Amazon
Meta
Adobe
Uber
TCS
Infosys
Wipro
Flipkart
Swiggy
Zomato
200K+
Active learners
10,000+
Coding problems
500+
Company tracks
95%
Placement rate
Everything you need

One platform, every prep

Stop juggling six apps. Prep smarter with everything unified under a single intelligent workspace.

Coding Practice

10,000+ curated problems with a real-time judge in 20+ languages.

  • Company-tagged problem sets
  • Editorial + video solutions
  • Streaks, XP and leaderboards
Explore Coding Practice

AI Mock Interviews

Voice-driven AI interviewer that grades content, tone and confidence.

  • DSA, System Design, Behavioral
  • Real-time transcript & scorecard
  • Follow-up questions like a real HM
Explore AI Mock Interviews

Prep AI Suite

Tutor, roadmap generator, planner, question bank and study companion.

  • Auto-generated study plans
  • Adaptive question banks
  • 24/7 motivational companion
Explore Prep AI Suite

Govt Exams

UPSC, SSC, Banking, Railways, State PSCs — every syllabus mapped.

  • Full-length mocks with cutoffs
  • PYQs with detailed analytics
  • Bilingual English/Hindi mode
Explore Govt Exams

Resume Builder

ATS-scored templates with AI rewrites for every bullet point.

  • 10+ recruiter-approved layouts
  • ATS keyword optimizer
  • One-click PDF export
Explore Resume Builder

Jobs Portal

Fresh openings with an application tracker built in.

  • Filter by role, mode & salary
  • Saved, applied & offer pipelines
  • Curated for freshers & interns
Explore Jobs Portal

From zero to offer letter

Four intentional steps designed by hiring managers.

1

Sign up in 30 seconds

Free forever plan, no credit card needed.

2

Get a personalized roadmap

AI reads your goal and drafts a week-by-week plan.

3

Practice, mock, iterate

Solve problems, take mocks, chat with the tutor daily.

4

Get hired, get certified

Earn verified certificates and apply through our jobs portal.

See it in action

A peek at the tools you'll live in every day.

prepbus.in — Code Editor
def two_sum(nums, target):
    seen = {}
    for i, n in enumerate(nums):
        if target - n in seen:
            return [seen[target - n], i]
        seen[n] = i
    return []

# Run tests
print(two_sum([2,7,11,15], 9))  # [0,1]
Acceptedruntime: 42 ms · beats 91%
Test 1✓ passed
Test 2✓ passed
Test 3✓ passed
Edge case✓ passed
AI hint

Nice O(n) hash-map approach. Try the O(1) memory variant next.

Want the full breakdown? Explore AI mock interview practice

Loved by 200,000+ learners

4.9/5 average across 12K reviews

"The AI mock interviews caught filler words I never noticed. Cracked Amazon in my second attempt."

P
Priya S.
SDE @ Amazon

"Bilingual mocks + Prep AI planner kept me on track for 9 straight months. Worth every rupee."

R
Rahul K.
SSC CGL Rank 42

"The company tracks are gold. I walked into rounds already knowing their favorite questions."

A
Aditi M.
Data Analyst @ Flipkart

"The AI mock interviews caught filler words I never noticed. Cracked Amazon in my second attempt."

P
Priya S.
SDE @ Amazon

"Bilingual mocks + Prep AI planner kept me on track for 9 straight months. Worth every rupee."

R
Rahul K.
SSC CGL Rank 42

"The company tracks are gold. I walked into rounds already knowing their favorite questions."

A
Aditi M.
Data Analyst @ Flipkart

"Went from zero DSA to 250 problems in 3 months. The streak system is addictive in the best way."

S
Sanjay T.
Fresher · TCS Digital

"The resume builder's ATS score jumped my callbacks from 2 to 11 in a fortnight."

M
Meera R.
PO @ Swiggy

"Full-length mocks with real cutoffs made exam day feel like just another practice session."

A
Arjun V.
Banking · IBPS PO

"Went from zero DSA to 250 problems in 3 months. The streak system is addictive in the best way."

S
Sanjay T.
Fresher · TCS Digital

"The resume builder's ATS score jumped my callbacks from 2 to 11 in a fortnight."

M
Meera R.
PO @ Swiggy

"Full-length mocks with real cutoffs made exam day feel like just another practice session."

A
Arjun V.
Banking · IBPS PO

Plans that fit every budget

Start free. Upgrade when you're serious.

Plans will appear here soon.

Questions? We've got answers.

Start Your Journey

Your future self is waiting on the other side.

Join 200,000+ learners cracking interviews and exams with PrepBus. Start free today.

Data secure 24/7 AI support Verified certificates