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Yes. Start with 2 full AI mock interviews, complete with real-time feedback, scores, and detailed performance reports. No credit card required.

How does the AI mock interview work?

Upload your resume, pick your target company and role, and choose from 10 interview types. The AI interviewer asks role-specific questions via voice, listens to your answers, asks follow-up questions, and delivers scored feedback after each session.

What types of interviews can I practice?

10 types: Behavioral, Technical, Strategic, Case Study, Campus Placement, HR Round, Panel, Management, Salary Negotiation, and Government/PSU. Each with 3 difficulty levels and mini or full session options.

Can I practice for specific companies like TCS, Infosys, or Google?

Yes. We support 200+ target companies including Google, Amazon, TCS, Infosys, Flipkart, Razorpay, McKinsey, Deloitte, and more, each with distinct interview patterns.

How is this different from ChatGPT or practicing with friends?

ChatGPT is text-only with no voice, no scoring, no resume integration, and no progress tracking. HireStepX is a purpose-built interview simulator: voice-based, resume-personalized, with detailed analytics.

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Does HireStepX work on mobile?

Yes, on any modern browser. For the best experience during mock interviews, use a laptop or desktop with a microphone.

How much does it cost compared to a career coach?

A single coaching session typically costs ₹3,000-10,000. HireStepX is ₹9 per session or ₹39/month for 5 sessions (Sprint Pack) with full AI coaching and analytics, available 24/7.

What is the recruitment process at InMobi?

The typical InMobi recruitment process has 5 stages: Apply via InMobi careers page, LinkedIn, or a referral → Online coding assessment: 2-3 DSA problems in 90 minutes → Technical phone screen with an engineer → On-site or virtual loop: machine coding or DSA round, system design round, and a cross-functional interview → Hiring manager round and HR offer discussion.

What are the interview rounds at InMobi?

InMobi typically conducts 5 interview rounds: Online Assessment (90 min): 2-3 DSA problems from medium to hard difficulty; focus on graphs, DP, and hash maps.; Phone Screen (45-60 min): one coding problem plus discussion of a past project or technical decision.; Machine Coding Round (90 min): build a working component (e.g., an in-memory frequency capper or a simple auction engine) from a written spec.; System Design Round (60 min): design an ad serving system, RTB auction platform, or click fraud detection system at InMobi scale.; Hiring Manager Round (45 min): career goals, team dynamics, and InMobi product knowledge..

What framework should I use for InMobi system design interviews?

HireStepX recommends the Ad-tech systems first framework for this type of interview: Auction latency budget → bidder fanout → targeting model → frequency store → fraud signal pipeline → reporting aggregation.

What system design topics does InMobi ask about?

Real-time bidding systems with sub-100ms SLAs, ad-targeting pipelines, frequency capping across distributed stores, click fraud detection, and large-scale event logging and aggregation for reporting dashboards.

How hard is the DSA round at InMobi?

Medium to hard LeetCode difficulty. Graphs, dynamic programming, and heap or priority queue problems appear frequently. The online assessment typically has 2-3 problems in 90 minutes.

Does InMobi offer ESOPs to India-based SWEs?

Yes. InMobi is a pre-IPO company and grants ESOPs to senior engineers. Total compensation for SDE-2 ranges approximately ₹30-55 LPA including ESOPs; figures vary by level and negotiation.

← All companies·InMobi·System Design

InMobi Software Engineer Interview Questions India 2026

InMobi is one of India's original unicorns and runs a global ad-tech platform processing billions of ad requests per day across mobile apps.

Practice with AI voice feedback 12 questions · System Design · 2 sessions free

About InMobi

InMobi is India's only global mobile advertising platform unicorn, with Bengaluru HQ and global offices. It also owns Glance (lock-screen content platform), Roposo (social commerce), and Advertising Intelligence products.

Products: InMobi Ad Exchange (mobile DSP/SSP) · Glance (lock-screen AI content) · Roposo (social commerce + live shopping) · InMobi DSP (programmatic buying) · TrueX (engagement advertising)
Competitors: Google DV360 · The Trade Desk · Meta Audience Network · AppLovin
Scale: ~2,000 employees. Bengaluru HQ. Raised $220M+. $1B+ revenue (advertising + Glance). SoftBank-backed.

InMobi recruitment process

01
Apply via InMobi careers page, LinkedIn, or a referral
02
Online coding assessment: 2-3 DSA problems in 90 minutes
03
Technical phone screen with an engineer
04
On-site or virtual loop: machine coding or DSA round, system design round, and a cross-functional interview
05
Hiring manager round and HR offer discussion

What to expect in each round

01
Online Assessment (90 min)
2-3 DSA problems from medium to hard difficulty; focus on graphs, DP, and hash maps.
02
Phone Screen (45-60 min)
one coding problem plus discussion of a past project or technical decision.
03
Machine Coding Round (90 min)
build a working component (e.g., an in-memory frequency capper or a simple auction engine) from a written spec.
04
System Design Round (60 min)
design an ad serving system, RTB auction platform, or click fraud detection system at InMobi scale.
05
Hiring Manager Round (45 min)
career goals, team dynamics, and InMobi product knowledge.

System Design questions InMobi asked

Sourced from 2+ candidate post-mortems. Hit Practice to answer any one with AI voice feedback.

01
Hard
Design a system to predict same-day delivery feasibility for a new pincode in tier-3 India.
Practice free →
02
Hard
We're seeing UPI failure rates spike at 9pm on weekends. How would you debug, and what's your hypothesis?
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03
Hard
Walk me through how you'd build idempotency into a payment retry system. What happens if the network drops mid-callback?
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04
Hard
Design Swiggy Genie's matching algorithm. How does it differ from food-order matching?
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05
Hard
Walk me through how you'd architect transaction-level fraud detection for 100M daily UPI transactions.
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06
Medium
How would you build a recommendation engine that suggests bills the user is about to forget?
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07
Medium
Design a cashback-allocation system that prevents abuse without alienating genuine users.
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08
Hard
Design a system to detect duplicate documents at web scale. What's your approximation strategy?
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09
Hard
Design Amazon Prime's recommendation engine. How would you handle the cold-start for a new Prime member?
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10
Medium
Design a URL shortener like bit.ly. Walk me through database choice and scaling.
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11
Hard
Design Instagram's news feed ranking. How do you handle a celebrity who posts 50 times an hour?
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12
Hard
Design Amazon's order tracking notification system. Optimise for cost at 100M orders/day.
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7 more questions. Sign up to unlock all

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Answer framework

Ad-tech systems first

Auction latency budget → bidder fanout → targeting model → frequency store → fraud signal pipeline → reporting aggregation.

Interview rounds5

DifficultyHard

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