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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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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 Gupshup?

The typical Gupshup recruitment process has 4 stages: Online coding assessment: 2-3 DSA problems, medium difficulty → Technical round 1: DSA plus language and concurrency fundamentals → Technical round 2: messaging system design or NLP pipeline discussion → Hiring manager and behavioral round: ownership and scale mindset.

What are the interview rounds at Gupshup?

Gupshup typically conducts 4 interview rounds: Online Assessment (60 min): 2-3 medium DSA problems as the first filter.; Technical Round 1 (60 min): DSA with follow-ups on concurrency and complexity, usually in Go or Java.; Technical Round 2 / System Design (60 min): Design a message-delivery pipeline with provider rate limits, retries, and delivery callbacks, or discuss a chatbot NLP pipeline.; Hiring Manager Round (45 min): Ownership, scale mindset, and interest in the messaging or conversational-AI domain..

What framework should I use for Gupshup technical interviews?

HireStepX recommends the Messaging pipeline design framework for this type of interview: Ingest, queue, provider rate limits, delivery retries, idempotent status callbacks, at-scale throughput.

What languages does Gupshup interview in?

Backend is primarily Go and Java, with Python for ML and LLM work on their ACE model. Coding rounds usually let you use your strongest language, but familiarity with concurrency and high-throughput systems in Go or Java helps.

What messaging-domain topics show up in Gupshup interviews?

Expect questions on delivering billions of messages reliably: queueing, provider rate limits imposed by Meta on the WhatsApp Business API, retry and backoff, idempotent delivery-status callbacks, and multi-channel routing across WhatsApp, SMS, and RCS.

Does Gupshup test AI or LLM knowledge?

Increasingly yes, given their ACE domain-tuned LLM and chatbot builder. For AI-adjacent roles, be ready to discuss NLP pipelines, intent classification, and fine-tuning trade-offs, but core SWE roles still center on backend scale.

← All companies·Gupshup·Technical

Gupshup Software Engineer Interview Questions India 2026

Gupshup is a Bengaluru and San Francisco conversational-AI platform that runs the WhatsApp Business API and pushes 10B+ messages a month, so interviews reward messaging-at-scale thinking.

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

About Gupshup

Gupshup is a San Francisco / Bengaluru conversational AI platform providing WhatsApp Business API, chatbots, and AI agent builder for enterprises. World's largest CPaaS for messaging.

Products: Gupshup WhatsApp Business API · Gupshup ACE LLM (domain fine-tuned) · Gupshup Bot Builder · Gupshup Conversation Cloud · Karix (SMS marketing, subsidiary)
Competitors: Infobip · Twilio · MSG91 · Yellow.ai · Interakt
Scale: ~1,500 employees. Bengaluru + SF HQ. Raised $340M at $1.4B valuation. 10B+ messages/month.

Gupshup recruitment process

01
Online coding assessment: 2-3 DSA problems, medium difficulty
02
Technical round 1: DSA plus language and concurrency fundamentals
03
Technical round 2: messaging system design or NLP pipeline discussion
04
Hiring manager and behavioral round: ownership and scale mindset

What to expect in each round

01
Online Assessment (60 min)
2-3 medium DSA problems as the first filter.
02
Technical Round 1 (60 min)
DSA with follow-ups on concurrency and complexity, usually in Go or Java.
03
Technical Round 2 / System Design (60 min)
Design a message-delivery pipeline with provider rate limits, retries, and delivery callbacks, or discuss a chatbot NLP pipeline.
04
Hiring Manager Round (45 min)
Ownership, scale mindset, and interest in the messaging or conversational-AI domain.

Technical questions Gupshup 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.
Practice free →
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

Messaging pipeline design

Ingest, queue, provider rate limits, delivery retries, idempotent status callbacks, at-scale throughput.

Interview rounds4

DifficultyEasy

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