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SShareChat · Social / short-video · software engineering

ShareChat Interview Guide (2026)

ShareChat and Moj operate consumer-scale feeds, so interviews emphasize data structures under real load plus design of recommendation, ranking, and content-delivery systems. The DSA rounds skew harder than the average Indian consumer company, and design rounds expect concrete numbers. Interviewers look for engineers who can reason about caching, freshness, and cost at billions of events per day.

5-round processHardOA → interviews (2–4 weeks)Updated Sep 2026

The hiring process

RoundFormatWhat's tested
Online Assessment~90 minAlgorithmic screening
DSA Round~60 minLive algorithms under scrutiny
Low-Level Design~60 minClean, extensible modelling
System Design (HLD)~60 minFeed and recommendation at scale
Hiring Manager / Director~30–45 minDepth, ownership, and fit

Process and cutoffs vary by drive/team and change over time — confirm on the official careers page.

Round-by-round: exactly what's asked & how to prepare

1

Online Assessment

~90 min
Algorithmic screening

Three problems on HackerEarth spanning a sliding-window/two-pointer question, a binary-search or greedy question, and a harder tree/DP problem. You need clean solutions that pass full test sets, not just samples. Time management across the three is the real test.

Example questions
  • Sliding window over an engagement stream
  • Binary search on answer for a rate threshold
  • DP on an N-ary content tree
  • Two-pointer merge of ranked lists
  • Greedy scheduling of feed slots
How to prepare
  • Grind LeetCode mediums in sliding window, binary search, and DP (leetcode.com)
  • Follow Striver's SDE sheet with a timer (takeuforward.org)
  • Practice N-ary tree recursion patterns
  • Do timed 3-problem sets to build pacing
Common mistakes
  • Sinking all your time into the hardest problem
  • Passing samples but failing hidden large tests
  • Sloppy recursion base cases on tree DP
What they look for
  • Two-plus problems fully passing
  • Optimal complexity, not just brute force
  • Disciplined time allocation
2

DSA Round

~60 min
Live algorithms under scrutiny

One or two medium-hard problems with active follow-ups that scale the input or add constraints. The interviewer wants a spoken brute-force-to-optimal path and airtight complexity analysis. Code quality and edge-case handling both count.

Example questions
  • Top-K trending posts with a heap
  • Graph/BFS over a follower network
  • DP for maximum-engagement subsequence
  • Interval problems on view sessions
  • Design a data structure with O(1) operations
How to prepare
  • Solve 20+ heap, graph, and DP mediums (neetcode.io)
  • Practice narrating trade-offs before coding
  • Rehearse the classic O(1) design problems (LRU, LFU)
  • Run mock interviews on Pramp or with peers
Common mistakes
  • Silent problem-solving
  • Coding before the interviewer agrees with the approach
  • Missing the follow-up scale-up they were steering toward
What they look for
  • Clear approach articulation
  • Optimal solution with correct complexity
  • Graceful edge-case handling
3

Low-Level Design

~60 min
Clean, extensible modelling

You model a component with proper classes, interfaces, and extensibility, sometimes coding it fully. Interviewers push on how new requirements would slot in without rewrites. SOLID and testability are explicitly valued.

Example questions
  • Design a notification/fanout service
  • Feed-ranking pipeline object model
  • Content-moderation rule engine
  • In-memory cache with eviction policies
  • Comment-thread data model with pagination
How to prepare
  • Study SOLID and core patterns (refactoring.guru)
  • Implement 3–4 LLD problems end to end
  • Practice interface-first design
  • Review the low-level-design-primer (github.com/prasadgujar)
Common mistakes
  • Monolithic classes with tangled responsibilities
  • Not clarifying scope before designing
  • Designs that break on the first extension follow-up
What they look for
  • Extensible, single-responsibility classes
  • Sensible use of patterns without over-engineering
  • Working code within the time box
4

System Design (HLD)

~60 min
Feed and recommendation at scale

An open design of a large consumer system where you own requirements, APIs, data model, and scaling. ShareChat expects concrete QPS and storage estimates plus discussion of freshness, caching, and cost. Trade-off reasoning is the differentiator.

Example questions
  • Design a personalized feed / timeline
  • Trending / top-K posts pipeline
  • Video upload, transcode, and CDN delivery
  • Push-notification fanout at scale
  • View-count and analytics ingestion
How to prepare
  • Study the System Design Primer (github.com/donnemartin)
  • Learn fanout-on-write vs read for feeds (ByteByteGo)
  • Practice QPS/storage estimation aloud
  • Design 5 consumer systems with a timer
Common mistakes
  • No capacity estimation
  • Ignoring feed freshness vs cost trade-offs
  • Skipping failure and hot-key handling
What they look for
  • Sound fanout and caching choices
  • Realistic numbers backing decisions
  • Awareness of bottlenecks and mitigations
5

Hiring Manager / Director

~30–45 min
Depth, ownership, and fit

A project deep dive plus behavioral and sometimes a light design discussion, closing with a director-level conversation on impact and motivation. They probe technical depth in your own work and how you handle scale and ambiguity. Culture and long-term intent matter here.

Example questions
  • Hardest technical problem you solved
  • A system you scaled and its bottlenecks
  • Handling conflicting priorities
  • A failure and what you changed
  • Why ShareChat / short-video
How to prepare
  • Prepare 6 STAR stories with metrics
  • Be ready to whiteboard your own project's architecture
  • Research ShareChat and Moj's scale and challenges
  • Prepare sharp questions for the director
Common mistakes
  • Shallow answers about your own projects
  • No quantified impact
  • Generic motivation with no ShareChat specifics
What they look for
  • Deep ownership of your past work
  • Measured reasoning through trade-offs
  • Authentic interest in the domain

What to master

  • Sliding window & two pointers
  • Binary search on answer
  • Graphs & BFS/DFS
  • Dynamic programming
  • Heaps & top-K
  • Low-level design / SOLID
  • Feed & recommendation HLD
  • Caching & CDN

Eligibility

open — role-based

ShareChat salary & compensation (2026)

ShareChat pays strong India cash plus a sizeable ESOP component, with variable and equity weight climbing quickly at senior levels.

Role / LevelExperienceIndia — total CTCUS — total compWhat to know
SDE-10–2 yrs₹22–35 LPA—high fixed base for a startup; some ESOP + joining bonus
SDE-22–5 yrs₹40–65 LPA—~30–42L base + variable + ESOP + joining bonus
SDE-3 / Senior5–8 yrs₹60–90 LPA—fixed ~50L range with large ESOP and variable
Staff8–12 yrs₹90 LPA–1.4 Cr—ESOP is a major share of total comp
Principal / EM12+ yrs₹1.4 Cr+—heavily equity-weighted and negotiable

How the package is structured

  • Package splits into fixed base, ~10–20% variable, joining bonus, and ESOP that grows with level.
  • Cash base is competitive for a startup, so negotiate fixed hard when you have leverage.
  • Given ESOP weight, ask about strike, vesting cliff, and latest valuation to price equity realistically.
  • Interviewing into SDE-2 vs SDE-1 is the single biggest lever on total comp.

Indicative 2026 market ranges aggregated from public sources (levels.fyi, Glassdoor, AmbitionBox, candidate reports). Compensation varies widely by location, team, level calibration, and negotiation — use these as directional benchmarks, not guarantees.

Your prep plan

  • Days 1–4: sliding window, binary search, and graph mediums
  • Days 5–7: DP, heaps, and a timed 3-problem OA run
  • Days 8–9: two LLD problems built end to end
  • Days 10–11: feed and top-K HLD with capacity math
  • Day 12: prepare six STAR stories and a project architecture walkthrough
  • Days 13–14: full mock loop and weak-area cleanup

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Frequently asked questions

How hard are the DSA rounds compared to other consumer startups?

Noticeably harder — expect solid medium-hard problems and active scale-up follow-ups, so brute force alone won't clear the bar.

Is the director round technical?

It's mostly about impact, depth, and fit, but be ready to defend the architecture and trade-offs of your own projects.

Do freshers get a full HLD round?

SDE-1 focuses on DSA and LLD; a dedicated HLD round is standard from SDE-2 up.

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