Question 1

Do I need to be good at math to start?

Accepted Answer

No. You need high-school algebra and a willingness to slow down once. Phase 1 rebuilds exactly the math machine learning uses — vectors as boxes of numbers, derivatives as slopes, probability as odds — each with a concrete numeric example before any formula appears. If you can follow "loss = 2.31", you can follow this course.

Question 2

What do I actually need to know before Topic #1?

Accepted Answer

Basic Python: variables, loops, and functions. That is the whole prerequisite. No machine learning background, no calculus refresher, no GPU. Code samples run on your own laptop or in free notebooks, and the LLM API topics use free or near-free tiers.

Question 3

Is this the same course as your System Design course?

Accepted Answer

No — they train you for different jobs. The System Design course teaches large-scale backends: databases, caching, queues, consensus, serving hundreds of millions of users. This course teaches models, data, training, evaluation, and deploying AI systems. Many learners eventually do both, but each course has its own curriculum, study tracks, and pricing, and neither assumes the other.

Question 4

How is this different from DeepLearning.AI, fast.ai, or a YouTube playlist?

Accepted Answer

Those are excellent — and they are libraries, not paths. This is one strict sequence where every topic uses only what came before it, every topic ships with a plain-English explanation, a diagram, a quiz, and an explicit trade-offs section, and the last third covers 2024-2026 production reality: RAG, agents, LoRA fine-tuning, vLLM serving, and evals. We publish a dated, honest comparison page, including who should choose them instead.

Question 5

What can I get without paying?

Accepted Answer

All of Phase 1 (mathematical foundations) and the first 30 topics are completely free, plus a sample case study. No credit card required. A good move is to read three or four topics from different phases, then decide whether the paid tiers fit how you learn.

Question 6

AI changes every six months. Will this content stay current?

Accepted Answer

The foundation phases — math, classical ML, neural networks, attention — do not expire; they are the machinery everything newer stands on. Phases 13 and 16 exist specifically for modern architectures (Mixture-of-Experts, FlashAttention, KV caching) and current frontiers (reasoning models, small language models, agentic systems), and lifetime access includes every new and revised topic we publish.

Question 7

What if it turns out not to be right for me?

Accepted Answer

Email our support team — the address is in the support block right below this list — within 30 days of a lifetime or annual purchase (7 days for the 30-day pass) and you get a full refund, no questions asked. The pricing page lists current plans and the guarantee in detail.

Question 8

What exactly do I get when I pay?

Accepted Answer

Every published AI & ML topic in strict order — currently 320 concepts across 17 phases — each with a plain-English explanation, worked numeric examples, diagrams, a quiz, and an explicit trade-offs section. Plus study tracks from one week to six months, cheat sheets with PDF export, per-topic PDF download, and lifetime access includes every new and revised topic published afterward.

Question 9

Is this the same purchase as the System Design course? Does one unlock the other?

Accepted Answer

No. They are separate courses with separate curricula, study tracks, and pricing — buying AI & ML does not unlock System Design, and vice versa. Each stands fully on its own and neither assumes the other. Your sign-in, progress, and bookmarks are shared; paid access is tracked per course.

Question 10

Which plans exist and how long does access last?

Accepted Answer

Three ways in: a 30-Day Pass (one payment, full access for 30 days, no auto-renew — built for an upcoming interview or trial sprint), Annual (full access for a year at a much lower effective monthly rate), and Lifetime (one payment, never expires for the operational life of the product, includes all future phases). Live prices for every option are always on the AI & ML pricing page.

Question 11

Do you support my currency? What about INR pricing and GST?

Accepted Answer

The pricing page detects your country and switches currency through purchasing-power parity — India sees INR with 18% GST already included, the EU sees EUR incl. VAT, the UK sees GBP incl. VAT, and so on. Every displayed price is tax-inclusive where applicable, and you are charged exactly the figure shown at checkout. Use the country selector to preview any region.

Question 12

How does the launch coupon work? Do I have to type a code?

Accepted Answer

The active AI/ML launch discount is fetched live from our payment provider and applied automatically on the pricing page and at checkout — the percentage is shown next to the lifetime price, not baked into this answer, so it can never go stale. If you have a different promo code, there is a promo box on the pricing page.

Question 13

Will the price go up as more phases publish?

Accepted Answer

Yes — base prices rise as phases are completed and new topics ship. Your own price is locked at purchase: lifetime members never pay again regardless of future increases, and the current launch coupon is the cheapest entry while it runs.

Question 14

Can I expense this through my employer? Is there a reimbursement kit?

Accepted Answer

Yes. A compliant, itemized tax invoice (including GST for India) is generated at checkout, and our course-aware reimbursement kit at /reimbursement?course=ai-ml produces a ready-to-send employer reimbursement letter specifically for the AI & ML Course — live plan pricing, cost breakdown, curriculum path, and study tracks included. Many learners run this through their L&D or professional-growth budget.

Question 15

Can my company buy seats for a whole team?

Accepted Answer

Yes — for team and classroom purchases we provide consolidated commercial invoices, per-seat activation on your members’ own Google accounts, and bulk-billing arrangements. Email us via the support block below with your team size and preferred plan; we will send the paperwork directly, no sales-call runaround.

Question 16

Can I download the content — cheat sheets and topic PDFs?

Accepted Answer

Yes. The AI & ML cheat sheet matrix downloads as a PDF from the cheat sheets page, and every topic has a one-click PDF export in its header for offline study or internal sharing.

Question 17

Does it work as an installable app or offline?

Accepted Answer

The site is an installable PWA — add it to your home screen or desktop like a native app. Previously opened topics and static assets are served from the offline cache when your connection drops, and the PDF exports are yours to keep regardless.

Question 18

How do I sign in? Are my progress and highlights saved?

Accepted Answer

One click with Google — no password to manage. Completed topics, quiz scores, bookmarks, notes, and text highlights save as you read and merge to your account, so phone and laptop show the same state, including your active study track. AI/ML progress is kept separate from System Design progress, and you can delete your data anytime from your profile.

Question 19

Do I need a GPU, paid API credits, or a special setup?

Accepted Answer

No. You can follow the entire course on a normal laptop: code samples run locally or in free notebooks, and the LLM-era topics (APIs, RAG, fine-tuning drills) use free or near-free tiers. Where GPUs matter conceptually — training speed, quantization, serving — the topics explain the economics without requiring you to rent one.

Question 20

How long does the full course take?

Accepted Answer

That depends on the track, not the clock. Study tracks range from a one-week crash to a six-month mastery path; at a steady 30-45 minutes a day most learners finish the core path (through LLMs and RAG) in two to three months. Everything is self-paced and your progress is saved.

Question 21

Is there a referral or affiliate program?

Accepted Answer

Yes — you can earn course credit when people you refer purchase, and enough successful referrals can make your own access free. Terms and your referral link are on the affiliate page (/affiliate); read it before promoting so the numbers you quote match the current rules.

Question 22

Something is not working. What do I do?

Accepted Answer

First, sign out and back in and hard-refresh — access state syncs at sign-in. If that does not fix it, use the support block right below this list: every message is read by a human and answered within 1-2 business days. Refunds, receipts, and access issues are all handled there.

Feature / Resource	Free Starter	Pro (Pass / Annual)	Lifetime
Curriculum Concepts	Phase 1 (24 topics)	All 320 Concepts	All 320 + Future Updates
Phases / Tracks	Phase 1 (100% Free)	All 17 Phases	All 17 Phases
Hands-on Notebooks & Drills	Preview notebooks	All notebooks	All notebooks
LLM, RAG & Agents Case Studies	1 sample	All case studies	All case studies
Fine-tuning, GenAI & MLOps Modules	Locked	Unlocked	Unlocked
Invoicing & Tax Receipt	N/A	Itemized Invoice	Compliant Tax Invoice
Satisfaction Guarantee	Free Forever	7-Day Refund	30-Day Full Refund

Own the Complete AI & ML Curriculum

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Frequently Asked Questions