Interview Rounds

67 guides

How machine coding rounds run at specific companies, and what interviewers grade.

FlipkartWhat a Flipkart-style machine coding round looks like — 90–120 minutes, a working service, e-commerce scenarios like flash sales, coupons, and returns — plus repository-based practice problems with failing tests.By company4 min read SwiggyHow a Swiggy-style machine coding round works — logistics and food-delivery scenarios like order lifecycle state machines, delivery-partner matching, and SLA tracking — with repository-based practice problems.By company4 min read CREDWhat a CRED-style machine coding round demands — fintech correctness, idempotency, ledger discipline, and a famously high code-quality bar — plus wallet, billing, and rewards practice problems in real repositories.By company4 min read NaviInside a Navi-style machine coding round — banking and insurance scenarios, atomic transfers, claims adjudication, and access control under a strict time box — with repository-based practice problems.By company4 min read ZeptoWhat a Zepto-style machine coding round covers — quick-commerce scenarios like dark-store inventory, order fulfilment pipelines, and job scheduling — plus repository-based practice problems with failing tests.By company4 min read MeeshoHow a Meesho-style machine coding round runs — social-commerce scenarios like seller catalogs, notifications and engagement, referral programs, and multi-tenant isolation — with repository-based practice problems.By company4 min read PhonePeWhat a PhonePe-style machine coding round tests — UPI-scale payment scenarios, transaction state machines, idempotent retries, and ledger reconciliation — with repository-based practice problems and failing tests.By company4 min read PaytmHow a Paytm-style machine coding round works — super-app scenarios spanning wallets, ticket booking, recurring payments, and checkout offers — with repository-based practice problems and failing tests.By company5 min read GrowwInside a Groww-style machine coding round — investing-platform scenarios like order placement, SIP scheduling, portfolio ledgers, and account isolation — with repository-based practice problems and failing tests.By company5 min read ZerodhaWhat a Zerodha-style machine coding round rewards — trading-grade concurrency, strict API rate limits, operational debugging, and frugal, self-sufficient engineering — with repository-based practice problems.By company5 min read AmazonWhat an Amazon-style machine coding / working-session round looks like — a runnable service under a time box, e-commerce and operations scenarios like inventory, returns, and order lifecycles — plus repository-based practice problems with failing tests.By company4 min read UberWhat an Uber-style machine coding round looks like — a runnable service under a time box, real-time dispatch scenarios like driver matching, trip state, and race resolution — plus repository-based practice problems with failing tests.By company4 min read AtlassianWhat an Atlassian-style machine coding round looks like — a runnable, well-factored service under a time box, SaaS-product scenarios like tickets, workflows, permissions, and rollouts — plus repository-based practice problems with failing tests.By company4 min read RazorpayWhat a Razorpay-style machine coding round looks like — a runnable payments service under a time box, scenarios like wallets, transfers, subscriptions, idempotency, and webhooks — plus repository-based practice problems with failing tests.By company4 min read ZomatoWhat a Zomato-style machine coding round looks like — a runnable service under a time box, food-delivery scenarios like order lifecycles, assignment, and SLA tracking — plus repository-based practice problems with failing tests.By company3 min read JuspayWhat a Juspay-style machine coding round tests — payment orchestration, gateway routing with fallback, idempotent retries, and callback reconciliation — with repository-based practice problems.By company5 min read Pine LabsInside a Pine Labs-style machine coding round — in-store payments, terminal and offer flows, EMI plans, settlement and reconciliation — plus repository-based practice problems with failing tests.By company4 min read ZetaWhat a Zeta-style machine coding round demands — banking-as-a-service and card issuing scenarios, authorisation holds, spend controls, and multi-tenant program isolation — with real repository problems.By company4 min read SetuHow a Setu-style machine coding round works — fintech API infrastructure, webhook delivery and idempotency, collection flows, and developer-grade contract design — with repository practice problems.By company4 min read sliceWhat a slice-style machine coding round covers — credit lines and repayment schedules, limit management, rewards, and idempotent transaction handling — with repository-based practice problems.By company4 min read JupiterInside a Jupiter-style machine coding round — neobank scenarios like transaction categorisation, goal-based savings, partner-bank reconciliation, and idempotent event ingestion — with real repo problems.By company4 min read ChargebeeWhat a Chargebee-style machine coding round tests — subscription lifecycle, proration and plan changes, invoicing, dunning, and idempotent billing runs — with repository-based practice problems.By company4 min read Angel OneHow an Angel One-style machine coding round works — order lifecycle state machines, margin and risk checks, position and P&L tracking, and correctness under concurrency — with real repo problems.By company4 min read UpstoxWhat an Upstox-style machine coding round tests — high-throughput order APIs, idempotent placement, market-data fan-out, backpressure, and rate limiting — with repository-based practice problems.By company4 min read smallcaseInside a smallcase-style machine coding round — portfolio baskets, weight-based rebalancing, order batching across brokers, and holdings reconciliation — with repository-based practice problems.By company4 min read OlaHow an Ola-style machine coding round works — ride matching and dispatch, surge and fare rules, trip state machines, and driver-allocation races — with repository-based practice problems.By company4 min read RapidoWhat a Rapido-style machine coding round covers — bike-taxi dispatch with offer-and-accept rounds, captain availability, timeouts and reassignment, and incentive tracking — with real repo problems.By company4 min read DelhiveryInside a Delhivery-style machine coding round — shipment scan events, hub-to-hub routing, out-of-order tracking updates, and NDR and RTO flows — with repository-based practice problems.By company4 min read PorterWhat a Porter-style machine coding round tests — intra-city goods logistics, vehicle-class matching, multi-stop trips, waiting charges, and partner allocation under contention — with real repo problems.By company4 min read Urban CompanyHow an Urban Company-style machine coding round works — services-marketplace slot booking, professional availability and skills, rescheduling, and double-booking prevention — with real repo problems.By company4 min read MyntraWhat a Myntra-style machine coding round covers — fashion catalog and variant SKUs, sale-event inventory, returns and exchanges, and coupon stacking — with repository-based practice problems.By company4 min read NykaaInside a Nykaa-style machine coding round — beauty retail scenarios with batch and expiry-aware inventory, free gifts and sampling offers, loyalty tiers, and returns — plus real repository problems.By company4 min read LenskartWhat a Lenskart-style machine coding round tests — omnichannel order flows, prescription and lens configuration, store inventory and appointments, and fulfilment routing — with real repo problems.By company4 min read BigBasketHow a BigBasket-style machine coding round works — grocery delivery slots with capacity, weight-variable items, substitutions, and basket-level fulfilment — with repository-based practice problems.By company4 min read BlinkitWhat a Blinkit-style machine coding round covers — store-level serviceability, picker task batching, real-time availability, and load shedding under demand spikes — with real repository problems.By company4 min read MakeMyTripInside a MakeMyTrip-style machine coding round — travel booking with supplier holds, fare and inventory caching, ticketing after payment, and cancellation refund rules — with real repository problems.By company4 min read Cars24What a Cars24-style machine coding round tests — dealer auctions for used cars, bid validation and closing, unique-inventory listings, and post-sale workflows — with repository-based practice problems.By company4 min read SpinnyHow a Spinny-style machine coding round works — owned used-car inventory, reconditioning workflows with gates, test-drive scheduling, and single-unit reservation — with real repository problems.By company4 min read UdaanWhat a Udaan-style machine coding round covers — B2B wholesale ordering, lot and slab pricing, minimum order quantities, credit limits, and multi-seller sourcing — with real repository problems.By company4 min read PractoInside a Practo-style machine coding round — doctor appointment scheduling with token queues, overbooking policies, teleconsultation state, and record access control — with real repository problems.By company4 min read PharmEasyWhat a PharmEasy-style machine coding round tests — prescription-gated ordering, batch and expiry inventory, substitution rules, and split fulfilment across pharmacies — with real repository problems.By company4 min read Tata 1mgHow a Tata 1mg-style machine coding round works — diagnostics bookings with collection slots, test packages and panels, lab report release workflows, and pharmacy fulfilment — with real repo problems.By company4 min read UnacademyWhat an Unacademy-style machine coding round covers — live class scheduling, batch capacity and enrolment, subscription entitlements, and attendance and engagement tracking — with real repo problems.By company4 min read PhysicsWallahInside a PhysicsWallah-style machine coding round — batch content entitlements at scale, doubt-solving queues with routing, test series grading, and leaderboards — with real repository problems.By company4 min read upGradWhat an upGrad-style machine coding round tests — cohort program workflows, assignment deadlines and extensions, grading with rubrics, and instalment-based fee tracking — with real repo problems.By company4 min read ScalerHow a Scaler-style machine coding round works — mentor session booking, curriculum progression, mock-interview scheduling, and placement pipeline tracking — with repository-based practice problems.By company4 min read Coding NinjasWhat a Coding Ninjas-style machine coding round covers — submission and evaluation queues, sandboxed judging with verdicts, contest leaderboards, and rate-limited execution — with real repo problems.By company4 min read Dream11Inside a Dream11-style machine coding round — fantasy team validation, contest capacity and joining, idempotent scoring pipelines, and prize distribution with ties — plus real repository problems.By company4 min read Games24x7What a Games24x7-style machine coding round tests — real-money game tables, buy-in escrow per hand, deterministic and auditable game state, and responsible-gaming limits — with real repo problems.By company4 min read MPLHow an MPL-style machine coding round works — tournament brackets and progression, skill-based matchmaking, entry-fee and prize ledgers, and reconnection handling — with real repository problems.By company4 min read Atlassian IndiaPrepare for an Atlassian India-style machine coding round with collaboration, workflow, permissions, and reliable event-processing practice problems.By company3 min read Amazon IndiaPractise an Amazon India-style machine coding round with inventory, order, returns, idempotency, and background-job repositories.By company3 min read Uber IndiaPrepare for an Uber India-style machine coding round with dispatch, trip state, matching, pricing, and concurrency practice problems.By company3 min read Google IndiaPractise a Google India-style machine coding round with indexing, scheduling, quotas, cache, and reliable service design problems.By company3 min read Microsoft IDCPrepare for a Microsoft IDC-style machine coding round with API contracts, workflow, caching, quotas, and reliable service practice problems.By company3 min read Adobe IndiaPractise an Adobe India-style machine coding round with document, asset, permissions, and workflow repositories.By company3 min read Salesforce IndiaPrepare for a Salesforce India-style machine coding round with CRM workflows, permissions, notifications, and audit practice.By company3 min read VMware IndiaPractise a VMware India-style machine coding round with resource allocation, scheduling, quotas, and failure recovery problems.By company3 min read Walmart Global Tech IndiaPrepare for a Walmart Global Tech India-style machine coding round with inventory, fulfilment, pricing, and order workflow practice.By company3 min read Target IndiaPractise a Target India-style machine coding round with retail inventory, promotions, carts, and fulfilment problems.By company3 min read Expedia IndiaPrepare for an Expedia India-style machine coding round with booking, inventory holds, pricing, cancellation, and itinerary practice.By company3 min read Booking.com IndiaPractise a Booking.com India-style machine coding round with availability, reservations, cancellations, pricing, and partner workflows.By company3 min read ThoughtworksPrepare for a Thoughtworks-style machine coding round with clean domain modelling, refactoring, testing, and workflow practice.By company3 min read SprinklrPractise a Sprinklr-style machine coding round with omnichannel notifications, workflows, routing, SLAs, and event processing.By company3 min read InnovaccerPrepare for an Innovaccer-style machine coding round with healthcare workflows, privacy, records, notifications, and audit practice.By company3 min read Machine coding round practiceHow the machine coding round works and how to practise for it.The machine coding round8 min read Machine coding evaluation rubricWhat interviewers actually grade in a machine coding round.The machine coding round8 min read