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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?

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What is the recruitment process at Shadowfax?

The typical Shadowfax recruitment process has 5 stages: Apply on Shadowfax careers page or through LinkedIn and AngelList → Recruiter introductory call (10 to 15 minutes) → Online coding assessment (60 minutes, 2 problems) → Technical interview rounds via Google Meet or Zoom → HR round and offer letter.

What are the interview rounds at Shadowfax?

Shadowfax typically conducts 4 interview rounds: Round 1 - Online Coding (60 min): Two medium DSA problems, often involving arrays, queues, or graph shortest-path. Platform is HackerRank or Codility.; Round 2 - Technical Interview (45 to 60 min): Backend concepts including API design, database normalisation, caching, and one geolocation or dispatch problem.; Round 3 - System Design (45 min, senior roles): Design a real-time driver dispatch system or a delivery ETA computation engine under India-scale load.; Round 4 - HR and Offer (20 to 30 min): Expectations, compensation, and joining timeline discussion..

What programming languages appear in Shadowfax coding rounds?

Python and Java are most commonly used by candidates. The platform backend is Python-heavy, so Python fluency is advantageous.

Does Shadowfax test geospatial or location algorithms?

Yes, especially for SWE roles on the dispatch or routing team. Understand Haversine distance, proximity search with PostGIS or similar, and geohashing basics.

How many interview rounds does Shadowfax typically have?

Three to four rounds for mid-level SWE roles: one coding screen, one or two technical rounds, and one HR round. Process usually takes 2 to 4 weeks.

← All companies·Shadowfax·Technical

Shadowfax Software Engineer Interview Questions India 2026

Shadowfax is a gig-economy logistics platform specialising in same-day and hyperlocal delivery across 2,500 plus Indian cities.

Practice with AI voice feedback 12 questions · Technical · 2 sessions free

About Shadowfax

Shadowfax is a Bengaluru gig-logistics platform providing hyperlocal and short-distance delivery services for Meesho, JioMart, AJIO, and 100+ enterprise clients.

Products: Shadowfax Hyperlocal Delivery · Shadowfax 3PL (warehousing + fulfillment) · Shadowfax B2B Express · Shadowfax Reverse Logistics (returns)
Competitors: Shiprocket · Ecom Express · Delhivery (last-mile) · Wefast (Porter)
Scale: ~2,000 employees. Bengaluru HQ. Raised $120M+ at $600M+ valuation. 2M+ deliveries/day.

Shadowfax recruitment process

01
Apply on Shadowfax careers page or through LinkedIn and AngelList
02
Recruiter introductory call (10 to 15 minutes)
03
Online coding assessment (60 minutes, 2 problems)
04
Technical interview rounds via Google Meet or Zoom
05
HR round and offer letter

What to expect in each round

01
Round 1 - Online Coding (60 min)
Two medium DSA problems, often involving arrays, queues, or graph shortest-path. Platform is HackerRank or Codility.
02
Round 2 - Technical Interview (45 to 60 min)
Backend concepts including API design, database normalisation, caching, and one geolocation or dispatch problem.
03
Round 3 - System Design (45 min, senior roles)
Design a real-time driver dispatch system or a delivery ETA computation engine under India-scale load.
04
Round 4 - HR and Offer (20 to 30 min)
Expectations, compensation, and joining timeline discussion.

Technical questions Shadowfax asked

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

01
Medium
Reverse a linked list in O(1) extra space. Then explain when you'd use this in production.
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02
Easy
What is the difference between a class and an object? Give an example.
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03
Easy
Write a SQL query to find the second-highest salary in a department.
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04
Easy
What is normalisation in databases? When would you de-normalise?
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05
Easy
What's the difference between a stack and a queue? Give a real-world use case for each.
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06
Hard
Given a stream of integers, design a data structure that returns the median in O(log n).
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07
Medium
You have a service that's slow only on Tuesdays. Walk me through how you'd debug.
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08
Hard
Here's 200 lines of payment-processing code with several intentional bugs. Find them and explain the production impact of each.
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09
Medium
Explain webhooks vs. polling for a developer who has never built a payment integration. You have 4 sentences.
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10
Hard
Walk me through Razorpay's fraud-detection model. How would you reduce false positives without increasing chargeback losses?
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11
Medium
We see UPI failure rates spike at 9pm on weekends. How would you debug and what's your hypothesis?
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12
Easy
What's 54% of 110? You have 10 seconds.
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Answer framework

CAR

Context explains the constraint or system requirement: Action describes your technical approach and alternatives considered: Result shows the measurable outcome

Interview rounds4

DifficultyEasy

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