GenAI & LLM Engineering Interview Prep Pack with Roni Das

150 interview questions with full answers and a diagram for every question. One PDF: 387 pages and 173 diagrams.

What it covers

How the models work: transformers and attention, tokenization, pretraining versus fine-tuning, LoRA and QLoRA, RLHF and DPO, embeddings, decoding, and the basics of multimodal and diffusion models.

What every question includes

The question, as it is asked in real interviews, with its level: junior, mid, senior or staff.

What the interviewer is really testing.

A full model answer in plain English. The first sentence answers the question; the detail follows.

A diagram that shows the core idea of the answer.

The key points the interviewer listens for.

Likely follow-up questions, each with a hint for the answer.

Common mistakes and traps.

Also inside

A glossary of the terms used in the pack.

Questions ordered from small ideas to big ones: 30 junior, 53 mid, 45 senior and 22 staff.

Format

One PDF, delivered here right after purchase. The questions are grouped into sections that go from small ideas to big ones, so you can study in order or jump to a topic. Written by Roni Das in original words, in simple English for readers whose first language is not English.