Trading · Bengaluru

Groww.

Investing app for stocks, F&O, mutual funds and SIPs, with its own broking, live market data and payments.

its questions lean on

order matching
live price ticks and risk triggers
SIP scheduling
wallets and ledgers
leaderboards and aggregation

The rounds, as candidates describe them

DSAOne hour of data-structure problems.source ↗
Machine coding90 minutes in your own IDE building a working module.source ↗
System designOne hour with a two-person panel on a trading-domain design problem.source ↗
Hiring managerOne hour; past projects plus a short HLD question.source ↗

Reported by candidates

From public interview write-ups; each links its source.

Design a stock exchange order bookLow-level design
SQ-13 · Zerodha Kite Trading Platform →reported in:LeetCode Discuss · Groww SDE-2 interview experience (2026) ↗LeetCode Discuss · Groww SDE-3 interview experience (2025) ↗
Design an intraday auto square-off risk serviceSystem design
SQ-13 · Zerodha Kite Trading Platform →W08 · DAY 01 · Event Ingestion at Scale →W02 · DAY 02 · Idempotency in Practice →reported in:LeetCode Discuss · Groww SDE-2 interview experience (2026) ↗
Design a Real-Time LeaderboardSystem design
IP-14 · Design a Real-Time Leaderboard →reported in:LeetCode Discuss · Groww SDE-II, July 2025 ↗LeetCode Discuss · Groww SDE-2 offer, June 2022 ↗
Design SplitwiseLow-level design
LLD-06 · Design a Bill-Splitting App (Splitwise) →reported in:LeetCode Discuss · Groww SDE-II, July 2025 ↗LeetCode Discuss · Groww SDE-3 (2024) ↗LeetCode Discuss · Groww SDE-2 (2024) ↗
Design a pipeline that moves stock candle data from cache to SQLSystem design
W08 · DAY 02 · Streaming vs Batch Processing →W04 · DAY 01 · Caching Patterns →W08 · DAY 03 · Data Modeling for Analytics →reported in:LeetCode Discuss · Groww SDE-II, July 2025 ↗
Design API monetisation with subscription plansSystem design
W01 · DAY 03 · Rate Limiting at Scale →W09 · DAY 02 · Noisy Neighbor Prevention →reported in:LeetCode Discuss · Groww SDE-3 interview experience (2025) ↗
Design SIP creation and scheduled transactionsLow-level design
IP-17 · Design a Distributed Job Scheduler →W02 · DAY 02 · Idempotency in Practice →reported in:LeetCode Discuss · Groww SDE-3 interview experience (2025) ↗
Design an in-memory wallet and ledgerLow-level design
IP-20 · Design a Payment System →W03 · DAY 05 · Audit Log System →reported in:LeetCode Discuss · Groww SDE-2 interview experience (2026) ↗
Design a booking aggregator for movies and cabsSystem design
SQ-16 · BookMyShow Seat Booking →W10 · DAY 02 · Observability →reported in:LeetCode Discuss · Groww SDE-2 offer, June 2022 ↗
Design a Notification SystemSystem design
IP-06 · Design a Notification System →W06 · DAY 02 · Core Notification Flow →reported in:LeetCode Discuss · Groww SDE-2 offer (2022) ↗
Design an e-commerce applicationSystem design
W04 · BOSS · Design a Global E-Commerce Product Catalog System →W03 · BOSS · Event-Driven Food Delivery Order System →reported in:LeetCode Discuss · Groww SDE-3 (2024) ↗
Design group chat with admin rulesLow-level design
IP-08 · Design a Chat System →reported in:LeetCode Discuss · Groww machine coding round (2024) ↗
Design a chess move validatorLow-level design
no lesson for this one yetreported in:LeetCode Discuss · Groww SDE-I backend machine coding (2022) ↗

Likely, from what they build

Our pick, not a report: questions that fit Groww's products.

Design live market-data streaming to millions of clientsSystem design
SQ-13 · Zerodha Kite Trading Platform →W03 · DAY 03 · Backpressure and Flow Control →

Study path

Every lesson the questions above point to, once, in order.

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