Built for > placements
Browse real OA questions from 200+ companies, view AI‑generated solutions, and ace your placement season — all in one place.
Students cracked OAs at
Trusted by students from
IIT Delhi
IIT Bombay
NIT Trichy
BITS Pilani
IIT Madras
IIIT Hyderabad
IIIT Delhi
NIT WarangalExplore
Two ways to find
your questions
Browse the way that suits your prep style.
By Company
Pick a company and see every OA question they've asked — sorted by recency. Perfect if you have a target company in mind.
By Question
Browse all OA questions filtered by topic, difficulty, or company tag. Great for topic-wise practice and DSA revision.
How it works
Everything you need in one flow
Browse Questions
OAHelper maps hundreds of company OA question sets. Filter by company, date, or topic and find exactly what was asked.
- 1Search or filter by company name
- 2See questions sorted by most recent date
- 3Click any company to view all its OA questions instantly
Platform capabilities
Everything you need
to clear any OA
Comprehensive Company Coverage
- ▪Hundreds of companies across product, service, and startup sectors
- ▪Questions updated continuously as users contribute
- ▪Search and filter by company, role, or recency
AI-Powered Solutions
- ▪Every question comes with an AI-generated solution walkthrough
- ▪Solutions available in Python, C++, and Java
- ▪Difficulty tags and time-complexity analysis included
Real OA Question Images
- ▪Original screenshots as they appeared in the test
- ▪Captures diagrams, input/output tables, and formatting
- ▪Exclusively available on Pro and Yearly plans
Built for Students
- ▪DSA Sheet with curated problems for placement prep
- ▪Placement data and upcoming company info from students
- ▪Interview experiences from students who cleared the process
OACoins Reward System
- ▪Earn OACoins by contributing questions, images, and data
- ▪Redeem coins to unlock premium plans without paying
- ▪Refer friends and earn bonus coins
Trusted & Safe
- ▪Verified payment gateway — Razorpay secured
- ▪All content reviewed before going live
- ▪Educational platform — user-contributed content
Pricing
Get started with OAHelper
Pay once, prep until your OA is done.
Pro
Includes real question images and 15 solutions daily.
- Real question images
- 15 solutions / day
- All companies unlocked
Yearly
Full-year access across multiple placement seasons.
- Full-year access
- Unlimited solutions
- Biggest savings
Or earn free access by contributing —
Students
What students are saying
From students who cleared their OAs.
"I cracked Atlassian OA after practising their exact previous questions on OAHelper. The real images showed me the actual format — no surprises."
Final Year, Computer Science
"The placement data feature is gold. I knew which companies were coming to our campus two weeks in advance and prepared accordingly."
Pre-final Year, ECE
"OAHelper has more exclusive company questions than any other platform I've used. The DSA sheet alongside real OA problems is a great combo."
Final Year, CS & Maths
See the question
exactly as it appeared
Text descriptions miss diagrams, complex tables, and tricky formatting. Real question images show you the original screenshot so nothing gets lost in translation.
- Original screenshots from actual OA tests
- Includes diagrams, tables, and examples
- Available on Pro and Yearly plans
All tools in one place
Meets you where you study
Practice Questions
Solve real OA questions in the browser with an integrated code editor.
Track Placement Data
See upcoming company visits, eligibility criteria, and CTC data.
Interview Experiences
Read first-hand accounts from students who cleared interviews at your target companies.
Questions
FAQ
Get started
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