Is HireStepX free to use?

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 BYJU'S?

The typical BYJU'S recruitment process has 4 stages: Apply on BYJU'S careers portal or LinkedIn; referrals significantly speed up the process → HackerRank online assessment: 2-3 DSA problems in 90 minutes → Technical phone screen with an engineer covering algorithms and past project discussion → Onsite or virtual loop: 1-2 coding rounds plus 1 hiring-manager culture fit round.

What are the interview rounds at BYJU'S?

BYJU'S typically conducts 4 interview rounds: Round 1 - Online Assessment (90 min): 2-3 DSA problems on HackerRank; topics include arrays, strings, trees, and dynamic programming.; Round 2 - Technical Phone Screen (45 min): one coding problem on a shared IDE plus a walkthrough of your most complex past project.; Round 3 - Technical Interview (60 min): deeper DSA or a product-feature coding problem; mid-level candidates may also get a high-level system design question.; Round 4 - Hiring Manager Round (30-45 min): motivation, team fit, and how you handle ambiguous product requirements..

What framework should I use for BYJU'S technical interviews?

HireStepX recommends the DSA-First framework for this type of interview: Solve the coding problem cleanly, then walk through time and space complexity before discussing production edge cases

Does BYJU'S use HackerRank for its online assessment?

Yes. Most SWE pipelines start with a timed HackerRank OA covering 2-3 DSA problems, typically medium difficulty with a 90-minute window.

What programming language should I use?

Java and Python are most common among BYJU'S engineers. Pick the one you can write cleanly under pressure; the interviewer cares more about logic than language.

Are system design rounds included for junior engineers?

Usually not for fresher or junior roles. Mid-level and above (3+ years) see one high-level design round covering components like CDN, caching, and video delivery.

← All companies·BYJU'S·Technical

BYJU'S Software Engineer Interview Questions India 2026

BYJU'S engineering interviews in 2026 emphasise data structures, algorithms, and the ability to build scalable features for a high-traffic edtech platform serving tens of millions of learners.

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

About BYJU'S

BYJU'S is India's largest EdTech company and was once the world's most valuable EdTech startup at $22B. Following a 2023-2024 financial crisis, restructuring, and founder legal challenges, the company operates a much-reduced but active platform.

Products: BYJU'S Learning App (K-12 and competitive exams) · BYJU'S Classes (live tutoring) · Aakash (test prep, acquired) · Great Learning (upskilling, acquired) · BYJU'S Math Tutor · WhiteHatJr (coding for kids, partially scaled back)
Competitors: PhysicsWallah (PW) · Unacademy · Vedantu · Toppr (merged) · Khan Academy India
Scale: ~5,000 employees post-restructuring (down from 30,000+ peak). Bengaluru HQ. Annual revenue highly uncertain post-financial crisis. Founding team's ownership in dispute.

BYJU'S recruitment process

01
Apply on BYJU'S careers portal or LinkedIn; referrals significantly speed up the process
02
HackerRank online assessment: 2-3 DSA problems in 90 minutes
03
Technical phone screen with an engineer covering algorithms and past project discussion
04
Onsite or virtual loop: 1-2 coding rounds plus 1 hiring-manager culture fit round

What to expect in each round

01
Round 1 - Online Assessment (90 min)
2-3 DSA problems on HackerRank; topics include arrays, strings, trees, and dynamic programming.
02
Round 2 - Technical Phone Screen (45 min)
one coding problem on a shared IDE plus a walkthrough of your most complex past project.
03
Round 3 - Technical Interview (60 min)
deeper DSA or a product-feature coding problem; mid-level candidates may also get a high-level system design question.
04
Round 4 - Hiring Manager Round (30-45 min)
motivation, team fit, and how you handle ambiguous product requirements.

Technical questions BYJU'S 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

DSA-First

Solve the coding problem cleanly, then walk through time and space complexity before discussing production edge cases

Interview rounds4

DifficultyEasy

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