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Arcesium Placement Papers 2026

Arcesium builds post-trade, fund accounting, and data platforms for asset managers and hedge funds. Spun out of D. E. Shaw technology in 2015, the company runs a major engineering hub in Hyderabad focused on financial systems software.


HQ: New York / Hyderabad
Employees: 2,000+
Revenue: Private

Explore: Online Assessment · Download PDF · Placement Process · Interview Experience · Preparation Guide · Certifications & Career

Arcesium fresher eligibility for campus drives

Who this hub is for

  • For: Students targeting SDE / Software Engineer roles at Arcesium India - post-trade platforms, fund accounting, data, mainly Hyderabad (Bengaluru and Gurugram also).
  • Not the same track: Pure quant at D. E. Shaw, experienced Java platform loops with 5+ years, or “fintech analyst with no code.” This hub is the campus/off-campus DSA + LLD filter.
  • ECE students: Welcome when DSA and SQL are real. A backend project with a schema beats a vague “I like DESCO” line.

On-campus vs off-campus vs instahyre

Route What usually changes What stays the same
Campus Batch OA, PPT, college CGPA list; two technicals can land the same afternoon Coding + MCQ bar
Careers / Instahyre OA can arrive in ~2 days after apply Same medium+hard coding
Referral Faster recruiter eyes You still sit the test
Intern → FTE Conversion may skip a stage You still defend projects

Off-campus does not mean easier LLD. It often means more applicants who only prepared LeetCode and freeze when asked to design Snake & Ladders.

Degree, projects, and “is 7.5 enough?”

Is 7.5 CGPA enough? It matches the commonly reported preferred floor. Selection still hinges on OA accuracy. A 7.6 who clears both coding prompts and does not bleed MCQs (if negative marking is on) beats an 8.9 who guesses OS and fails DP.

Branches: CS/IT first; ECE when DSA is first-class. Confirm the notice.

Gaps and backlogs: Standing arrears are a hard stop on many campus notices. A short gap is easier to explain with a project than with silence.

What helps the resume screen: One project you can defend (schema, hardest bug, a metric), any internship with ownership language. See certifications after DSA and LLD, not as a substitute. CFA Level 1 without a hash map story is noise.

Academic snapshot

Marks: 7.5+ CGPA preferred (drive-dependent)

Degree: B.E. / B.Tech / M.Tech / MCA

Backlogs: None active preferred

Year: Final-year and recent grads

Skills they actually filter

Primary: DSA, LLD, SQL/DBMS

Languages: Java, Python, C++

Light finance: NAV / position / post-trade vocabulary

Exam filter: Arcesium Online Assessment

Detailed eligibility criteria breakdown

Item Typical expectation (candidate-reported) Reality check
Graduation CGPA 7.5+ preferred on many tech shortlists Arcesium has not locked one public India cutoff
Degree B.E. / B.Tech / M.Tech / MCA Related computing degrees on many posts
Branch CS, IT, ECE Non-CS clears when DSA + SQL are daily
Year Final year + recent grads 0-2 YOE SDE-1 loops also appear off-campus
Backlogs No active backlogs Clear them before offer paperwork
Coding languages Java, Python, C++ Stick to one for OA + interviews

Arcesium shortlists on academics when the JD prints a floor, then filters hard on the Online Assessment. Clearing CGPA only gets you into the funnel. One public on-campus FTE write-up described ~180 students sitting OA and 15 moving to interviews - treat that ratio as a planning number, not a promise for your college.

Arcesium placement papers - last few years

Comments & Suggestions

What Arcesium previous year papers actually train

Arcesium does not publish a permanent official paper set. “Previous year papers” on this site are pattern trainers for the first filter and early technical rounds - not leaked live assessments.

Round (typical) What to practice
Online assessment Timed accuracy: aptitude, CS MCQs, 2 coding (medium + hard)
Technical 1-2 Live DSA + resume; puzzles on some campus loops
LLD / DB design Class design, extensibility, SQL joins / schema
HR Why Arcesium, Hyderabad/Bengaluru/Gurugram, CTC split

Think of papers as simulators for OA stamina, not a question bank to memorise. Arcesium reuses themes (interval merge, DP coin-change, topological sort, Snake & Ladders LLD) more than exact clones. If you can finish a 2024-style timed set cleanly, a 2026 OA will feel familiar even when the DP prompt is new.

Themes that keep repeating (2024-2026)

  • 2024 campus cycles: HackerRank OA with 2 coding + ~15 aptitude + ~10 CS MCQs. Some years mention negative marking on MCQs - one complete + one partial coding plus decent MCQs was enough to clear in a published account. Interviews hit topological sort, LCA, top view, complex SQL, OOP (singleton, immutability).
  • 2025-2026 loops: Off-campus Instahyre → OA in ~2 days (MCQs + medium/hard coding) → DSA round → LLD Snake & Ladders. SDE-1 (0-2 YOE) loops add a database design hour (cab management) then HR on CTC structure. Campus days can stack two technicals with only an hour between them.
  • 2026 prep expectation: Keep SQL + one LLD drawing warm every week. Expect Tech 2 to ask “how would you extend this game?” - not a staff-level market-data lecture.

How to use one paper set in a single sitting

  1. Timed: aptitude/CS MCQs first if your mock includes them, then both coding problems in the language you will use on test day.
  2. Untimed review: rewrite the cleaner DP or graph solution; list three edge cases you missed.
  3. Map each miss to a theme (DP, intervals, trees) and pull two cousins from coding questions.
  4. Spend 20 minutes drawing Snake & Ladders classes (Board, Dice, Player, Snake, Ladder) and one extension (extra dice, different win rule).
  5. Log one STAR story the session reminded you of (ownership under a broken schema, a teammate disagreement on an index).
Theme you saw in a set What to drill next Why Arcesium asks it
Merge intervals Sort + sweep, overlapping bookings Calendars, trade windows
Coin change / unbounded knapsack DP table vs greedy trap Counting allocations
Topological sort Kahn vs DFS, cycle = invalid Job / dependency graphs
LCA / tree views Recursion returning two values Nested account trees
SQL multi-join Inner vs left, recursive CTE lite Positions + reference data
LLD game Classes, state, extensibility They want design, not only LeetCode

2025 PDFs often drill “maximum prefix with broken keys.” Own the greedy + constraint template - then drill a related problem. That transfers; memorising the story text does not.

From application to offer at Arcesium

Arcesium India hires freshers through campus placement cells, arcesium.com/careers, Instahyre / job boards, and referrals. After resume screen, the shape is high-bar product engineering: mixed OA, DSA interviews, then LLD or schema design.

Application methods

Campus recruitment

Through college placement cells - PPT, then OA and interviews on a batch timeline. Super-dream slot at many campuses.

Online applications

Apply on arcesium.com or boards like Instahyre for SDE / early-career; follow the invite for platform and duration.

Referrals

Employee referrals improve visibility. You still need passing OA code and clear LLD.

1. Resume / eligibility screen

Placement cell or recruiter checks degree, CGPA floor when printed (7.5+ preferred on many tech lists), backlogs, and year of passing. Projects help when volumes are high. This is a gate, not the hard filter - the OA is.

2. Online Assessment - mcqs + 2 coding

Candidate reports describe a HackerRank-style test. Instahyre-triggered OAs in 2026 write-ups match the same mix.

Section (typical) What shows up Time feel Pass habit
Aptitude / reasoning Quant, logic, DI Easy to over-spend Skip if no path in 45 seconds
CS fundamentals OOP, OS, DBMS, DSA theory Precise; negative marking on some drives Do not guess wild
Coding 2 problems (medium + hard) Correctness over golf Edge cases before submit

Languages: Java, Python, C++.

Pass bar in practice: One complete + one partial coding plus a clean MCQ score has cleared people when negative marking is on. Two fully passing solutions is the safer target.

Student tip: Read the MCQ instructions first. If negative marking is on, blank is better than a 25% guess.

Example timing for a mixed OA (~90 min when that is the invite)
Minute Move
0-5 Skim coding prompts; mark easy MCQs
5-25 Aptitude + CS - skip sticky items
25-55 Coding 1 (medium): restate → brute → optimize → code
55-85 Coding 2 (hard): same loop; leave 5 minutes for samples
85-end Flagged MCQs only if time remains and marking is not punitive

Deeper OA notes: Arcesium Online Assessment.

Worked OA coding shape

Medium cousin - merge intervals: sort by start, walk once, merge when next.start <= cur.end. Edge cases: empty list, one interval, touching vs overlapping (ask). Complexity: O(n log n).

Hard cousin - constrained string / broken keys: you have a budget of errors and per-key use limits. Model it as “how far can I go in the prefix?” Greedy with a counter usually beats a vague DP if you can prove the choice. Hidden tests punish off-by-one on the last character.

You will not see these exact stems. You will see “sort then sweep” and “prefix under a budget.” That is why papers are trainers.

3. Technical interview 1 - DSA + resume (~45-60 min)

Often 2 DSA problems (array + DP is a common pair) plus OOP/DBMS and a project walkthrough. Some campus loops add a puzzle at the end.

You should:

  1. Clarify constraints
  2. Narrate brute force → bottleneck → target complexity
  3. Code without syntax stalls
  4. Walk edge cases

Example narration (coin change ways): “Unlimited coins of 1, 3, 5. dp[x] += dp[x-coin]. Order of loops matters so we count combinations not permutations unless they ask otherwise.” I’ll test n=0 and unreachable n.”

4. Technical interview 2 - more DSA or LLD (~45-60 min)

Campus: another DSA set plus CS. Off-campus 2026: LLD Snake & Ladders - classes, state, how you would add a new rule without rewriting the board.

Start with nouns → responsibilities → what varies. Interfaces for Dice and WinningRule beat a 40-line main.

Worked mini-outline - Snake & Ladders:

  1. Board: cells 1..N, map of snakes and ladders.
  2. Player: position, id.
  3. Dice: roll() so you can swap 1d6 for 2d6 later.
  4. Game: turn loop, win condition.
  5. Extension: extra snake after a roll - new rule object, not a rewrite.

5. Database design / HR

SDE-1 write-ups include a cab management schema hour (tables, keys, a booking query) then HR on fixed vs variable, notice, joining. Campus FTE may fold SQL into technicals and keep HR shorter.

Know the ₹20-35 LPA fresher band so CTC talk is grounded. Ask one real question about post-trade or fund-accounting surface - it beats “what is the culture?”

# Round Duration What they check
1 OA Drive-dependent (~90 min common) MCQs + 2 coding
2 Technical 1 45-60 min DSA + resume + maybe puzzle
3 Technical 2 / LLD 45-60 min More DSA or class design
4 DB design (some loops) ~60 min Schema + SQL
5 HR 20-30 min Fit, location, CTC split

Timeline from application to offer

Phase Typical duration Notes
Apply / campus register Drive-dependent Instahyre OA can arrive in ~2 days
OA → interview shortlist Same week common Steep cut (example: 180 → 15)
Interview loop Same day to ~2 weeks Campus can stack two technicals
Offer / paperwork Days after HR Written offer wins over verbal
End to end ~2-6 weeks often Off-campus 0-2 YOE can stretch

OA pattern cheat-sheet

Component Focus Prep move this week
Aptitude / logic Skip rules Timed mock quiz
CS MCQs OOP, OS, DBMS 20 flash cards; no wild guesses if negative marking
Coding Medium + hard Two timed problems back-to-back
LLD Snake & Ladders / cab Draw classes twice from memory
SQL Joins, aggregation 10 queries on a tiny positions schema
HR Why Arcesium, city Two STAR stories + relocation answer

Preparation resources for Arcesium

A practical Arcesium prep plan

If a Arcesium invite is 3-8 weeks out, treat this hub as the map and the linked practice pages as the drills. Do not reread eligibility ten times. Check the JD once, then spend hours on the filter that actually rejects people.

Typical fresher CTC chatter for Arcesium sits around ₹20-35 LPA (candidate-reported - confirm the letter). Languages students mention most often: Java, C++, Python, C. Pick one and stay with it in OA and interviews.

Eligibility reminder (from student reports): Arcesium eligibility is drive-specific. Common India fresher reports: B.E./B.Tech/M.Tech/MCA in CS, IT, ECE, or related; typically 7.5+ CGPA preferred; no active backlogs; final-year students. Strong DSA, SQL/DBMS, and LLD matter after the academic gate. Always verify arcesium.com/careers or your campus JD.

What you are training for: Typical fresher loop: Online Assessment (MCQs on aptitude + CS fundamentals + 2 coding problems, medium + hard, often HackerRank) → 2-3 technical interviews (DSA, projects, sometimes puzzles) → LLD or database-design round on many SDE loops → HR. Campus batches can stack two technicals the same day. End-to-end often 2-6 weeks.

Short version of the prep split: Split time roughly: 40% DSA (arrays, DP, graphs, trees), 20% timed OA including aptitude and CS MCQs, 20% LLD/OOP, 10% SQL/DBMS, 10% projects/HR. Languages: Java, Python, C++. Do not skip LLD - Snake & Ladders and similar games show up.

A four-week plan that actually gets used

Week 1 - pattern, not vibes. Oa pattern first: sit one untimed paper, then redo it under the real clock. Open the Arcesium previous-year sets on this site and mark which sections ate your time. Write the timing on a sticky note. That number is more useful than a 200-problem LeetCode streak you never timed.

Week 2 - the steep filter. Most Arcesium drives fail people on the first timed paper or OA. Do three timed sits this week. After each one, log every miss in a two-column note: topic and why (slow, wrong formula, bad edge case, panic). The next sit should only add problems from that log.

Week 3 - talk tracks. Technical interviews at Arcesium usually want a clean project story, one or two CS fundamentals, and (if the process has it) a behavioral or values round. Write STAR stories on paper, not in your head. Practise “Why Arcesium?” with one concrete product, lab, or business line - not a slogan.

Week 4 - mocks and logistics. Star stories + one project walkthrough recorded on your phone. If you still have energy, redo only the questions you failed in week 2.

Where the hours should go

Slice Share of weekly hours What “done” looks like
Timed papers / OA ~40% You finish a Arcesium-style sit without guessing the clock
Coding / role technical ~30% You can explain a solution out loud in your chosen language
Fundamentals / domain ~20% You can teach one OS/DBMS/networks (or domain) topic to a friend
Stories + HR ~10% Two STAR stories and a specific Why-this-company answer

If you only have 10 days, keep the same ratios and cut volume, not the timed sits.

Practice pages to open this week

Use this hub for the Arcesium story (eligibility, rounds, salary). Use those pages for timed reps and interview notes.

Common ways students waste a month

  • Collecting 12 Arcesium PDFs and never sitting one under a timer.
  • Switching languages every weekend because a senior used a different one.
  • Memorising HR answers before they can finish the OA.
  • Ignoring the company-specific quirk on this page (unique round, exam name, or role band) and preparing like a generic service-company drive.

If you do one thing after reading this: schedule three timed Arcesium papers on three different days, then interview prep on the leftovers.

What Arcesium pays freshers (candidate-reported)

Figures below are candidate-reported India bands (as of August 2026). Actual offers depend on level, location (Hyderabad, Bengaluru, Gurugram), hiring year, and written components (base / bonus).

Role bands students ask about

Band Typical CTC (candidate-reported) Notes
SDE / new-grad ₹20-35 LPA Primary band for this hub
SDE-1 (0-2 YOE, off-campus) Often inside the same band HR will discuss fixed vs variable
Experienced platform Higher Not the fresher campus default

Confirm base, joining bonus, and variable on the written offer. Do not treat blog midpoints as guarantees.

Benefits students actually care about

  • Health insurance and wellness support
  • Learning / internal mobility across platform modules
  • Hybrid or office norms - ask HR for the team you matched
  • Relocation support when moving to Hyderabad - ask, do not assume

How to talk CTC in HR without sounding lost

Know the ₹20-35 LPA fresher context. One selected SDE-1 write-up said HR walked fixed, variable, and perks explicitly. Ask how the package splits and confirm joining vs final exams. One calm question beats aggressive negotiation with no anchor.

Sample technical follow-ups you should rehearse

  • How would you detect duplicate bookings for one cab in a 10-minute window?
  • Your OA DP is O(n * amount) - when is that acceptable?
  • Draw Snake & Ladders so adding a third dice does not rewrite Board.
  • Left join positions to a security-master table when some IDs are missing.
  • Immutable object vs singleton - when would you use each?
  • What is thrashing, in one sentence, if OS MCQs are in your OA?

If you stall, say the constraint you would ask next.

Week-of-drive checklist

  • Sleep and a working charger
  • Skim error log only
  • Rehearse 60-second Why Arcesium + city answer
  • Confirm whether MCQs have negative marking
  • Pack scanned marksheets
  • One light SQL set the morning of (5 joins), then stop
  • Confirm language on the invite

Offer-stage discipline

  • Read location clauses
  • Confirm joining vs exams in writing
  • Do not resign another offer until the Arcesium letter lands
  • Background verification expects consistent CGPA and dates
  • Know the ₹20-35 LPA reported band so you can ask a split question

Keep every email thread. Verbal numbers are not offer letters.

SQL mini-drills that match OA and db-round energy

Use a tiny schema: accounts(id), positions(id, account_id, symbol, qty), trades(id, account_id, symbol, qty, ts).

  1. Count trades per account last week.
  2. Accounts with more than 10 trades (HAVING).
  3. Left join accounts to positions - how many with zero positions?
  4. Latest trade per symbol (subquery or window - say which you know).
  5. Explain why WHERE qty > 0 is not the same as HAVING SUM(qty) > 0.

Five queries, fifteen minutes, three times a week until they are boring.

LLD on paper: 25 minutes, twice a week

Open a blank page. No IDE. Title: Snake & Ladders.

  1. List classes (5 min): Board, Cell, Snake, Ladder, Dice, Player, Game.
  2. Write method names only (5 min): roll(), move(player), applyWarp(cell), isWin().
  3. Pick one extension (10 min): extra dice, extra snake after a 6, or a “safe cell.” Show which class changes.
  4. Speak it (5 min): “I would not put win logic inside Dice.”

Do the same with cab booking the other day: Rider, Driver, Trip, PricingStrategy, Location. One query: “trips in progress in a bounding box.” That is the DB-design hour in a different costume.

If you only ever AC LeetCode, this page is the interview you will fail. Arcesium’s 2026 off-campus notes are not subtle about that.

Puzzle minute

Some campus technicals end with a logic puzzle. You will not predict the exact one. The habit that transfers: restate the constraint, pick an example with n=3, then generalise. Silence for two minutes is worse than a wrong first model you correct. Practice with river-crossing or weighing-puzzles once a week, not every night.

Same-afternoon two-technical stamina

A 2025 campus note had an hour between Tech 1 and Tech 2. Use that hour:

  • Water and food
  • Re-read your resume bullets
  • Do not open a new hard DP
  • If Tech 1 used a tree, assume Tech 2 might switch to LLD or SQL - keep those sketches warm before OA day

Campus compression is a feature. Prepare as if both rounds are today.

OOP flash that shows up after DSA

Campus technicals still ask immutability, singleton, overloading vs overriding after a graph problem. Thirty minutes, once a week:

  • Immutable: no setters; fields final; copies on mutate. Why it helps concurrent readers of a position object.
  • Singleton: one instance; say when it is a smell (hidden global).
  • Overload vs override: compile-time vs runtime; one Java snippet you can write on paper.

If you only grind LeetCode, this 5-minute oral is how a 15-person shortlist becomes 10.

What “post-trade” means in one paragraph

After a trade is agreed, someone has to confirm, settle, allocate, and report. Asset managers also need NAV and positions that match reality. Arcesium sells software for those workflows. You do not need to implement SWIFT messages in the interview. You do need to stop saying “they are a hedge fund like DESCO.” They are a platform company that came out of DESCO technology. That sentence alone prevents a common HR facepalm.

Database-design hour - a template

When they say “design a cab management system,” they often want tables, not Kafka.

  1. users (id, role: rider/driver, phone)
  2. cabs (id, driver_id, plate, status)
  3. trips (id, rider_id, cab_id, start_ts, end_ts, status, fare)
  4. locations (cab_id, lat, lng, ts) - or last-known sample

Then one query: overlapping trips for a cab (start < other.end AND end > other.start). Talk about a status machine so a cab is not “on trip” twice. Index cab_id + start_ts. That 15-minute sketch is the round. Drawing 12 microservices is not.

Negative marking - a numeric habit

If MCQs are +1 / −0.25 (or similar), expected value of a 4-option guess is negative. Eliminate two, then guess; otherwise skip. Coding still has no such penalty - finish the medium problem even if the hard one is half-done. The 180→15 campus cut was not decided by a heroic third algorithm. It was decided by people who either bled MCQs or submitted nothing.

Instahyre / off-campus clock

Public 2026 notes: apply → OA in ~2 days → interviews soon after. That is faster than campus PPT week. Keep a “ready bag”: language chosen, Snake & Ladders drawing in muscle memory, two STAR stories, Hyderabad/Bengaluru/Gurugram answer. You cannot start LLD the evening the OA invite arrives if you have never drawn a class in your life.

If Instahyre is your only channel, still keep campus-style MCQ skip rules. The OA mix does not get easier because a job board sent it.

Same-day campus stacks are the other extreme: two technicals with an hour between them. Keep water, resume, and an LLD sketch already practised. Do not open a new hard DP in the corridor.

HR will still ask fixed vs variable even after three technicals. Know the ₹20-35 LPA band so you can ask a split question without quoting a meme. Then wait for the written letter. Background verification will match CGPA and dates; do not “round up” a 7.46 on the form. Hyderabad vs Bengaluru vs Gurugram belongs in that same honest list. Say the city you will actually join; a last-round location flip is a common self-reject.

What’s changed in Arcesium hiring lately

  • Still a DESCO-family platform company, not a renamed hedge fund. Interviews stay SDE: DSA + LLD + SQL.
  • OA still mixes MCQs + 2 coding; Instahyre-triggered tests in 2026 match campus flavour.
  • LLD (Snake & Ladders) and DB design (cab system) show up enough that skipping them is malpractice.
  • Negative marking on MCQs is drive-specific - read the invite.
  • Treat ₹20-35 LPA as a reported fresher band, not a promise for every college.
  • 0-2 YOE SDE-1 off-campus is a parallel path with the same coding bar and more HR on notice period.

Arcesium placement FAQs

Process & papers

What is the Arcesium placement process?

Typical SDE path: resume screen → Online Assessment (aptitude + CS MCQs + 2 coding) → 2-3 technicals (DSA, projects, sometimes puzzles) → LLD or database-design round → HR. Campus can stack two technicals the same day. Off-campus often 2-6 weeks to written offer.

How many rounds are there in Arcesium interview?

Most fresher loops report 4-5 stages (OA + two technicals + LLD/DB + HR). One campus cycle sent ~180 to OA and 15 to interviews. Count the mailer.

Can I download Arcesium placement papers PDF?

Yes. Free Arcesium placement papers PDF and 2024-2026 style practice sets are on this site - pattern trainers with solutions, not leaked live papers. Start with the 2026 PDF or the paper archive.

What is the Arcesium online assessment exam pattern?

Candidate-reported OA mixes aptitude/CS MCQs and 2 coding problems (medium + hard), often on HackerRank. Some campus years mention negative marking on MCQs. Verify your invite.

Eligibility & offer

What is Arcesium eligibility criteria for freshers 2026?

Commonly reported: 7.5+ CGPA preferred; B.E./B.Tech/M.Tech/MCA; final-year students; no active backlogs. Arcesium does not publish one universal cutoff - your notice overrides this page.

What is Arcesium salary for freshers in India?

Candidate-reported CTC often lands around ₹20-35 LPA (as of August 2026) for SDE new-grads in Hyderabad, Bengaluru, or Gurugram. The written offer letter is the only number that matters.

Do I have to relocate to Hyderabad?

Hyderabad is the largest hub; Bengaluru and Gurugram also appear. HR checks relocation. Be honest early.

Prep & Arcesium-specific

How to prepare for Arcesium placement?

Split time roughly 40% DSA, 20% timed OA (aptitude + CS), 20% LLD, 10% SQL, 10% behavioral. Clear timed mocks first. Details: preparation guide.

What programming languages are allowed in Arcesium?

Java, Python, and C++ are the usual OA/interview set. Confirm on the invite. Do not switch the week of the drive.

Is Arcesium the same as D. E. Shaw?

No. It spun out of D. E. Shaw technology and remains a separate company building post-trade and data platforms. Prep DSA + LLD, not a pure quant contest plan.

Do I need finance knowledge for Arcesium?

Deep finance is not the fresher OA filter. Light vocabulary plus strong SQL and code is enough for most SDE screens. Do not skip DSA to cram finance blogs.

Any pro tip for Arcesium placement preparation?

Treat the OA as the real filter - one campus cycle sat ~180 and sent 15 to interviews. Bank MCQ accuracy (watch negative marking), then defend two coding problems. Rehearse one LLD (Snake & Ladders) from memory.

Where can I read real interview experiences?

Start with Arcesium interview experience on this site, then cross-check recent LinkedIn/GFG write-ups. Patterns shift by year - use them as maps, not scripts.

Is Arcesium OA harder than a service-company test?

Different sport. Service aptitude mills are longer on volume; Arcesium’s mix is shorter but adds medium/hard coding, CS MCQs, and a steep LLD interview after OA.

Is there negative marking in the Arcesium OA?

Some campus write-ups say yes on MCQs. Confirm on your invite. If yes, do not guess wild - one complete coding problem plus careful MCQs has cleared people.

What LLD problems does Arcesium ask?

Public 2026 notes include Snake & Ladders (classes, extensibility) and cab management as a database-design hour. Practice those shapes; do not memorise someone else’s class names.

Arcesium vs D. E. Shaw vs BlackRock for freshers?

DESCO is still the higher-variance quant/engineering brand. Arcesium is the post-trade platform spinout - SDE with LLD and SQL. BlackRock India is Aladdin plus a mixed OA with aptitude. Prep DSA for all three; customise LLD for Arcesium and SQL+Aladdin talk for BlackRock.

What recent candidates reported

What to steal this week

Steal: OA as the real filter; MCQ skip rules; LLD on paper before the loop; honest DESCO-spinout story.
Ignore: memorising a 2019 GFG paper as if 2026 will clone it; CFA crash courses the week of OA; treating Arcesium as “easy DESCO.”

If you only do three things after reading this hub: time one mixed mock, draw Snake & Ladders once, and write five SQL queries from memory. That beats highlighting this page again.

Campus fte (gfg-style write-up, used as a 2026 prep map)

An on-campus FTE process: HackerRank OA with 2 coding + 15 aptitude + 10 CS MCQs, negative marking on MCQs. About 180 sat the test; 15 reached interviews. Technicals covered topological sort, LCA, tree views, complex SQL, coin-change DP, OOP (immutable, singleton), then more SQL. Takeaway: one complete + one partial coding with decent MCQs can clear OA; interviews still expect real SQL and trees.

What that means for juniors: if your college opens Arcesium, do not celebrate - prepare the common layer (DP, SQL, MCQ discipline) harder.

Off-campus 2026

A candidate applied via Instahyre, received OA in 2 days (MCQs + 2 coding medium/hard), cleared DSA (2 problems), then LLD Snake & Ladders. Stopped after LLD; takeaway they published: communication and design thinking, not only AC solutions.

SDE-1 selected

Public LinkedIn notes: OA → multiple ~1 hour technicals including resume ownership and database design (cab system) → HR on salary structure and notice. Selected SDE-1. Takeaway: off-campus is the same bar plus more HR on logistics.

What selected vs rejected patterns look like

Helped: fully passing OA code; careful MCQs; spoken edge cases; a schema you can draw; honest city preference.
Hurt: wild MCQ guesses; silent coding; “I like DESCO” with no product story; skipping LLD practice.

A rejected LLD (composite of 2026 notes)

Candidate cleared OA and a clean DSA round, then froze on Snake & Ladders: dumped a 80-line main with magic numbers, could not say how to add a second dice, and argued with the interviewer about “this is not DSA.” That is a self-reject. The fix is not more graphs that week. The fix is two paper designs.

A selected SDE-1

OA first. Three ~1 hour technicals including a cab schema (tables, keys, a query for overlapping bookings). HR walked fixed vs variable and notice. They had already decided Hyderabad vs Bengaluru. Takeaway: off-campus is the campus bar plus adult logistics. Prepare both.

Campus same-day stack: if Tech 1 was trees, assume Tech 2 may switch to LLD or SQL. Keep those sketches warm before OA day. Water, food, resume re-read. No new LeetCode hard in the hour gap.

Off-campus Instahyre speed: OA in ~2 days means your LLD drawing must already exist. You will not learn class design the evening the HackerRank link arrives.

HR after three technicals: they will still walk fixed vs variable. Know the ₹20-35 LPA band. Then wait for the letter. Do not round CGPA on forms.

More fresher narratives: Arcesium interview experience.

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