Mastering Gen AI System Design Interviews — 93% Off Coupon

Design LLM apps the way interviewers expect: model internals, RAG, agents, GPUs, cost and safety, 4 full mock designs

⭐ 5.0 out of 5(61 students enrolled)Created by Laxmi Kant | KGP TalkieLast updated: 🌐 English

Course Overview - Key Takeaways

The following summarizes all verified data points for this course, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

•Course Title: Mastering Gen AI System Design Interviews
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Laxmi Kant | KGP Talkie
•Coupon Verified On: October 16, 2026
•Difficulty Level: Advanced
•Category: Development
•Subcategory: Software Engineering
•Duration: 4h 30m of on-demand video
•Language: English
•Access: Lifetime access to all course lectures and updates
•Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
•Top Learning Outcomes: Answer any GenAI system design question with one six-step framework: requirements, metrics, design, deep dive, trade-offs, evaluation · Estimate tokens, requests per second, daily cost and GPU memory for an LLM system in a few minutes on a whiteboard · Explain how a model serves a request, from prefill and decode to the KV cache, and what each step costs in memory and speed
•Prerequisites: Basic understanding of how web services work: APIs, databases, caches and load balancers · Helpful but not required: you have called an LLM API or built one small chatbot
•Price: $9.99 with coupon / Regular Udemy price: $149.99. Applying this coupon saves you $140.00 (93% OFF).
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

This course gives you the following verified skills and competencies in Development:

✓Answer any GenAI system design question with one six-step framework: requirements, metrics, design, deep dive, trade-offs, evaluation.
✓Estimate tokens, requests per second, daily cost and GPU memory for an LLM system in a few minutes on a whiteboard.
✓Explain how a model serves a request, from prefill and decode to the KV cache, and what each step costs in memory and speed.
✓Explain attention, GQA, FlashAttention, PagedAttention, batching, speculative decoding and mixture of experts in interview terms.
✓Design a RAG system end to end: chunking, embeddings, hybrid search, reranking, citations, access control and evaluation.
✓Choose between RAG and fine-tuning, and defend the choice with cost, freshness and behaviour trade-offs.
✓Design agents with tool calling, MCP, context engineering and guardrails on actions, plus a plan to evaluate them.
✓Plan for production: cost control, latency budgets, fallbacks, prompt injection, tracing, monitoring and safe rollouts.
✓Size self-hosted GPUs for N users, using memory for capacity and bandwidth for speed, and compare API cost with your own GPUs.
✓Walk through four complete mock designs: support chatbot, document Q&A, coding assistant and an agent that takes actions.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting this course. Students without these prerequisites may still enroll but should expect a steeper learning curve:

•Basic understanding of how web services work: APIs, databases, caches and load balancers
•Helpful but not required: you have called an LLM API or built one small chatbot
•No coding, no GPU and no math beyond simple multiplication and division

About This Udemy Course

The following is the full official course description as published on Udemy by instructor Laxmi Kant | KGP Talkie. It covers the curriculum structure, teaching methodology, and topic scope for this Development course:

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Course Comparison

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Is the Mastering Gen AI System Design Interviews Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeakUpdated Oct 16, 2026

The short answer is yes — provided the Development skills this course teaches actually line up with what you want to build. The regular price for Mastering Gen AI System Design Interviews on Udemy is $149.99. The coupon code listed on this page drops that to $9.99 — a saving of $140.00, or 93% off the standard rate. Spread across 4h 30m of on-demand video, that works out to roughly $2.22 per hour of content — less than the cost of a single chapter of most printed development textbooks.

A discount is only worth something if the material delivers, and the curriculum here is built around practical outcomes. Laxmi Kant | KGP Talkie walks you through answer any GenAI system design question with one six-step framework: requirements, metrics, design, deep dive, trade-offs, evaluation, estimate tokens, requests per second, daily cost and GPU memory for an LLM system in a few minutes on a whiteboard, and explain how a model serves a request, from prefill and decode to the KV cache, and what each step costs in memory and speed — concrete skills you can apply, not abstract theory. It has already been taken by 61 students and holds a 5.0-star average from verified reviews, which is a reasonable sign the content holds up in practice.

The bar to entry is low: Basic understanding of how web services work: APIs, databases, caches and load balancers; Helpful but not required: you have called an LLM API or built one small chatbot. That makes it a realistic choice even if Development is unfamiliar territory. In practical terms, expect around 4h 30m of on-demand video to work through at your own pace. The material is presented in English.

Pros

  • ✓Verified 93% price reduction.
  • ✓High learner satisfaction (5.0/5).
  • ✓Trusted by 61 students.
  • ✓Certificate + lifetime access.

Cons

  • !The coupon is time-limited — once it expires, the price tends to revert toward the standard $149.99.
  • !Lifetime access is tied to Udemy staying online; the platform can change its policies.
  • !Budget for the exercises and quizzes too — they add real time on top of the 4h 30m of video.
Josh Smith
Josh Smith
Lead Course Reviewer
Credentials →

"At roughly $2.22 an hour of video, Mastering Gen AI System Design Interviews is priced sensibly for what it actually covers — answer any GenAI system design question with one six-step framework: requirements, metrics, design, deep dive, trade-offs, evaluation and beyond. If Development is on your roadmap and you value the 5.0-star track record, this coupon is worth using while it's still valid."

✓
Final Verdict: Worth It
Saves you $140.00 against the standard Udemy price
New to redeeming coupons? Visit our step-by-step guide for detailed instructions on how to apply coupon codes.Coupon last verified October 16, 2026.At $9.99 you save $140.00 compared to the standard $149.99 price, and Udemy coupons are time-limited — redeem as soon as possible.

Course Rating Summary

This course holds an aggregate rating of 5.0 out of 5 based on 61 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

5.0
61 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy. Last verified: October 16, 2026.

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Instructor Profile

Background information on Laxmi Kant | KGP Talkie, the instructor responsible for this course on Udemy.

Laxmi Kant | KGP Talkie
Laxmi Kant | KGP Talkie
Udemy Instructor
Full Profile ↗
Subject Area
Development
Total Students
61+ enrolled
Rating
5.0 / 5.0
Course Duration
4h 30m
Teaching Approach
Practical, project-based instruction built around real-world application of Development skills, with hands-on exercises and quizzes to reinforce each section.

Frequently Asked Questions

The following questions and answers cover the most common queries about this course, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of October 16, 2026.

About the Author

Josh Smith
Josh Smith
Udemy Coupon Specialist

8+ years finding and verifying the best Udemy deals. Helped thousands of students save on premium courses through curated coupon codes and exclusive discounts.

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