Deep Learning

Dl Engineering And Capstone

Where to Go Next

This is a short, practical index — not new material. Its job is connecting this Deep Learning curriculum to the NLP & LLM Notes that follow, so the transition f

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Jr Codex Deep Learning Notes

Level: Advanced Prerequisites: Chapter 4: Capstone — Building an Image Classifier End-to-End Time to complete: ~15 minutes


Table of Contents

  1. Purpose of This Chapter
  2. What This Deep Learning Curriculum Covered
  3. Mapping to the NLP & LLM Notes
  4. What Carries Over Directly
  5. What's Genuinely New
  6. A Suggested Path Forward
  7. Closing

1. Purpose of This Chapter

This is a short, practical index — not new material. Its job is connecting this Deep Learning curriculum to the NLP & LLM Notes that follow, so the transition feels like a continuation, not a fresh start.


2. What This Deep Learning Curriculum Covered

The Nine Modules, In Review
─────────────────────────────────────────
  1. Foundations             — what DL is, biological/artificial
                                  neurons, history, tooling
  2. Neural Networks from       — dense layers, activations,
     Scratch                       forward prop, backprop,
                                     gradient descent
  3. Training Deep Networks         — initialization, optimizers,
     Effectively                      normalization, regularization,
                                        LR schedules, gradient
                                        diagnostics
  4. Convolutional Neural              — convolution/pooling,
     Networks                            architectures (LeNet to
                                            ResNet), detection,
                                            segmentation, augmentation
  5. Sequence Models                       — RNNs, LSTMs/GRUs,
                                              encoder-decoder models
  6. Attention & Transformers                 — self/multi-head
                                                  attention, positional
                                                  encoding, the full
                                                  Transformer
  7. Transfer Learning                            — feature
                                                       extraction,
                                                       fine-tuning,
                                                       pretrained models
  8. Generative Deep Learning                        — autoencoders,
                                                          VAEs, GANs,
                                                          diffusion
  9. Engineering & Capstone                             — real
                                                             pipelines,
                                                             GPU
                                                             optimization,
                                                             debugging,
                                                             deployment
─────────────────────────────────────────

3. Mapping to the NLP & LLM Notes

This DL CurriculumResurfaces In the NLP & LLM Notes
Module 6 (Attention & Transformers)NLP Notes: Word Embeddings, BERT/Encoders, GPT/Decoders — the EXACT architecture from Module 6, applied specifically to language
Module 6, Chapter 4, Section 7 (encoder-only vs decoder-only)Directly determines whether a language model is BERT-style (encoder-only) or GPT-style (decoder-only)
Module 7 (Transfer Learning)NLP Notes: Fine-Tuning LLMs — the SAME feature-extraction/fine-tuning spectrum, plus LoRA/PEFT (previewed in Module 7, Ch.4)
Module 5 (Sequence Models)Largely HISTORICAL context for the NLP Notes — RNNs were the PREVIOUS generation of language models, before Transformers (Module 6) replaced them
Module 3 (Training Deep Networks)Every optimizer, normalization, and regularization technique reappears UNCHANGED inside every Transformer-based LLM
Module 9 (Engineering & Capstone)NLP Notes: LLMs in Production — the same engineering discipline (checkpointing, debugging, deployment), adapted for LLM-specific concerns (prompt handling, cost, latency)

4. What Carries Over Directly

Skills You Won't Be Learning Cold
─────────────────────────────────────────
  Self-attention and multi-head attention          the CORE
  (Module 6, Ch.1-2):                                 mechanism
                                                         inside
                                                         EVERY
                                                         modern LLM,
                                                         unchanged
  The encoder-only/decoder-only                       DIRECTLY
  distinction (Module 6, Ch.4):                          determines
                                                            BERT vs
                                                            GPT-style
                                                            architecture
                                                            choices
  Transfer learning strategy                              the SAME
  (Module 7):                                                feature-
                                                                extraction-
                                                                vs-
                                                                fine-
                                                                tuning
                                                                spectrum,
                                                                now
                                                                applied
                                                                to
                                                                language
                                                                models
  Training discipline                                          optimizers,
  (Module 3), debugging                                          regularization,
  (Module 9):                                                      debugging
                                                                      practices
                                                                      — all
                                                                      IDENTICAL
─────────────────────────────────────────

5. What's Genuinely New

Concepts the NLP & LLM Notes Introduce
─────────────────────────────────────────
  Tokenization:      how raw TEXT becomes the discrete tokens
                        this curriculum's Transformer (Module 6)
                        assumes as input — a preprocessing step
                        with NO direct analog covered here
  Pre-training           masked language modeling (BERT-style)
  objectives:               and next-token prediction (GPT-style)
                              — the SPECIFIC self-supervised tasks
                              used to pre-train a Transformer on
                              raw, unlabeled text at MASSIVE scale
  Prompt engineering:          a genuinely NEW skill — communicating
                                  with an ALREADY-pretrained model
                                  through natural language
                                  instructions, rather than training
                                  it directly
  RAG, agents,                     applying a pretrained LLM to
  and tool use:                       retrieve information and take
                                         ACTIONS, extending well
                                         beyond this curriculum's
                                         classification/generation
                                         scope
─────────────────────────────────────────

6. A Suggested Path Forward

Recommended Next Step
─────────────────────────────────────────
  Continue DIRECTLY into the NLP & LLM Notes — Module 6's
  Transformer architecture is the ENTIRE foundation those notes
  build on; there is no need to revisit this curriculum before
  starting, and the NLP Notes will reference specific chapters
  here (Module 6 especially) rather than re-deriving attention
  from scratch.
─────────────────────────────────────────

7. Closing

You've now completed the entire Deep Learning curriculum — from a single artificial neuron through the complete Transformer architecture, transfer learning, generative models, and production-grade engineering practice, capped with a full end-to-end capstone project. Every architecture and technique here was chosen specifically because it either directly underlies or gets reused inside the NLP & LLM Notes that follow.

Continue to the NLP & LLM Notes


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