# DevInterviewMaster: AI tutor for tech interviews, in English or Hinglish

> DevInterviewMaster helps developers get interview-ready with an AI tutor that talks with you in English, Hindi or Hinglish. Work through 8,568 questions, 381 coding problems in an in-browser Monaco editor, 248 HLD and 70 LLD topics, and SQL practice on live schemas. There are also 57 real production incidents (Database, Backend, Frontend, Infra, Distributed), plus DevOps and AI Engineer Zero-to-Hero courses. Start free. Pro is ₹400/month or ₹2,299/year, with no auto-renewal.

Canonical: https://indielaunch.dev/products/devinterviewmaster
Last updated: 2026-10-27

|  | DevInterviewMaster |
| --- | --- |
| Website | https://devinterviewmaster.com |
| Pricing | Freemium |
| Platforms | Web |
| Categories | AI Tools, Developer Tools, Education |
| Based in | India |
| Launched | 2026-10-27 |
| Made by | hello-21 |

DevInterviewMaster helps developers get interview-ready with an AI tutor that talks with you in English, Hindi or Hinglish. Work through 8,568 questions, 381 coding problems in an in-browser Monaco editor, 248 HLD and 70 LLD topics, and SQL practice on live schemas. There are also 57 real production incidents (Database, Backend, Frontend, Infra, Distributed), plus DevOps and AI Engineer Zero-to-Hero courses. Start free. Pro is ₹400/month or ₹2,299/year, with no auto-renewal.

## Features

- **Billu AI course tutors**: Talk through concepts, make an attempt and explain reasoning with tutors for coding, SQL, system design, DevOps and more.
- **Browser code runner**: Write and run code against real and hidden test cases, with complexity notes and interviewer follow-ups.
- **SQL practice editor**: Query live schemas in the browser and receive grading on correctness and the query plan.
- **System design workspaces**: Practise high-level and low-level design, class models, APIs, trade-offs and design patterns.
- **Roadmaps and progress tracking**: Use study plans, learning roadmaps, performance analytics, streaks, XP, leaderboards and certificates.
- **Mock interviews and challenges**: Complete timed mock interview sessions, daily challenges, quizzes, flashcards and production scenarios.

## Pricing

| Plan | Price | Includes |
| --- | --- | --- |
| Pro Monthly | ₹400 / month | Full premium access for 30 days; renew manually with no auto-debit.; All five role tracks; AI tutoring; Courses and interview questions; Code runner and mock interviews; English and Hinglish topics |
| Pro Yearly | ₹2,299 / year | Full premium access for 365 days, paid upfront with no auto-renewal.; All five role tracks; AI tutoring; 8,500+ interview questions; System design topics and simulators; Code runner and mock interviews; English and Hinglish topics |
| Founding Lifetime | ₹5,000 / one-time | Lifetime access with no expiry; limited to 500 buyers.; All premium content; All five role tracks; Future modules; AI tutoring; Practice tools; Founding Member access |

## FAQ

### Do I need a separate plan for each role track?

No. Backend, Frontend, Software, DevOps and AI Engineer are five paths through the same library. One Pro plan unlocks all five, and users can switch between them.

### Does the plan renew automatically?

No. Monthly access lasts 30 days and yearly access lasts 365 days. Users purchase access again after expiry; lifetime access has no expiry.

### What is included in Pro?

Pro includes courses, practice tools and AI tutoring, including interview questions, system design, code running, mock interviews, SQL practice, roadmaps, progress tools and certificates.

### Is Hinglish content available?

Yes. Pro topics have English and Hinglish versions, with a toggle on the topic page.

### What happens if I am not satisfied?

The first purchase has a 7-day money-back guarantee. Support must be contacted within seven days, and eligibility follows the refund terms.

### How many role tracks does one plan cover?

One plan covers Backend Engineer, Frontend Engineer, Software Engineer, DevOps Engineer and AI Engineer paths.

### What can be tried before paying?

The first modules of the courses, a sample topic in every track, the daily challenge, flashcards and the code runner are available to try.

### What payment methods are accepted?

Payment methods are shown at Razorpay checkout and may include UPI, cards, net banking and wallets.

Tags: technical interviews, AI tutor, coding practice

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