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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.

Is my interview data private and secure?

Yes. Data is encrypted via Supabase with row-level security. Recordings and transcripts are never shared with employers or third parties. Delete everything anytime from Settings.

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 Jane Street?

The typical Jane Street recruitment process has 6 stages: Resume or campus screen: targets top IITs, NITs, and competitive programming candidates → Online Assessment or phone screen: 1 to 2 hard algorithmic problems, 60 minutes → Technical Interview 1: Hard problem-solving with live thinking and iterative refinement → Technical Interview 2: A second hard problem, sometimes probability or combinatorics → Technical Interview 3 (on-site or virtual): Third problem, often the most open-ended → Offer or debrief: Decision is collective across all interviewers.

What are the interview rounds at Jane Street?

Jane Street typically conducts 4 interview rounds: Online Assessment or Phone Screen (60 min): 1 to 2 hard problems. They evaluate how you think aloud, not just whether you reach the answer.; Technical Interview 1 (60 min): A hard algorithmic or mathematical problem. Interviewers expect you to explore wrong approaches openly and correct course collaboratively.; Technical Interview 2 (60 min): May involve probability, combinatorics, or dynamic programming. Functional programming fluency is a significant advantage here.; Technical Interview 3 (60 min): The most open-ended round. Problems are often novel and require building intuition from scratch during the session..

Does Jane Street ask system design or behavioral questions?

No. Their interviews are entirely problem-solving focused. Expect hard algorithmic, combinatorics, and probability questions across all rounds.

Do I have to use OCaml for Jane Street interviews?

OCaml is their primary language but you can use another language. Knowing functional programming concepts strongly helps regardless of language choice.

How hard are Jane Street interview problems compared to LeetCode?

Harder than LeetCode Hard. Problems require mathematical reasoning, not just pattern recognition. Expect original problem formulations you have not seen before.

← All companies·Jane Street·Technical

Jane Street Software Engineer Interview Questions India 2026

Jane Street is among the most technically demanding employers in the world and recruits heavily from IIT and NIT campuses in India.

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

About Jane Street

Quantitative trading firm; market-maker across global equities, ETFs, options, crypto, and bonds.

Competitors: Citadel Securities · Optiver · IMC · Hudson River Trading · Tower Research

Jane Street recruitment process

01
Resume or campus screen: targets top IITs, NITs, and competitive programming candidates
02
Online Assessment or phone screen: 1 to 2 hard algorithmic problems, 60 minutes
03
Technical Interview 1: Hard problem-solving with live thinking and iterative refinement
04
Technical Interview 2: A second hard problem, sometimes probability or combinatorics
05
Technical Interview 3 (on-site or virtual): Third problem, often the most open-ended
06
Offer or debrief: Decision is collective across all interviewers

What to expect in each round

01
Online Assessment or Phone Screen (60 min)
1 to 2 hard problems. They evaluate how you think aloud, not just whether you reach the answer.
02
Technical Interview 1 (60 min)
A hard algorithmic or mathematical problem. Interviewers expect you to explore wrong approaches openly and correct course collaboratively.
03
Technical Interview 2 (60 min)
May involve probability, combinatorics, or dynamic programming. Functional programming fluency is a significant advantage here.
04
Technical Interview 3 (60 min)
The most open-ended round. Problems are often novel and require building intuition from scratch during the session.

Technical questions Jane Street 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

First-principles decomposition

Break every problem into its smallest mathematical invariant first, then build up a solution incrementally with the interviewer before writing a single line of…

Interview rounds4

DifficultyEasy

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