Topics Directory

Master the foundational and advanced concepts of Machine Learning through structured modules. Prepare for technical interviews with high-density content.

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Easy

ML Fundamentals

Probability, Bayes, bias-variance, overfitting, cross-validation, and regularization: the statistical core of every ML system

5 Tradeoffs
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Easy

Classical ML

Evaluation metrics, linear and logistic regression, SVMs and kernels, tree ensembles, clustering, and the classical word embeddings that bridged into deep representation learning

5 Tradeoffs
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Easy

Deep Learning Basics

Backprop, activations, initialization, normalization, optimizers, losses, regularization, plus the sequence-modeling arc from n-grams to attention

5 Tradeoffs
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Medium

Pre-Transformer Architectures

CNNs for vision, RNN/LSTM/GRU for sequences, and how attention replaced both

5 Tradeoffs
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Medium

Transformers & Attention

Self-attention, multi-head attention, and the architecture behind modern LLMs

4 Tradeoffs
๐ŸŽจ
Hard

GANs, Diffusion & Flow Matching

The generative-image story from 2014 to 2026: adversarial nets, denoising diffusion, and flow matching

4 Tradeoffs
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Hard

World Models

Generative spatial intelligence: how AI builds and reasons about navigable 3D worlds

5 Tradeoffs
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Medium

Embeddings & Retrieval

Dense vector representations, similarity search, and retrieval systems at scale

4 Tradeoffs
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Hard

Mixture of Experts

Sparse expert architectures that scale model capacity without proportional compute cost

3 Tradeoffs
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Hard

Multimodal Models & VLMs

Vision-language models, multi-modal architectures, and cross-modal understanding

4 Tradeoffs
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Medium

Fine-tuning Strategies

Adapting pre-trained models to specific tasks with full fine-tuning, LoRA, QLoRA, and other PEFT methods

3 Tradeoffs
๐ŸŽฏ
Hard

Reinforcement Learning Basics

MDPs, value functions, policy gradients, actor-critic, PPO, and the bridge to RLHF/GRPO for LLMs

4 Tradeoffs
๐ŸŽฏ
Hard

RLHF & Alignment

Aligning LLMs with human preferences using RLHF, DPO, and modern preference optimization methods

3 Tradeoffs
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Medium

Retrieval-Augmented Generation

Grounding LLM outputs with external knowledge via retrieval pipelines

7 Tradeoffs
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Hard

Agentic AI

Autonomous AI agents that plan, use tools, and execute multi-step tasks

4 Tradeoffs
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Hard

Vision-Language-Action Models

Foundation models that map camera + instruction directly to robot actions: the bridge from LLMs to physical agency

5 Tradeoffs
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Hard

Test-Time Compute & Reasoning Models

Scaling compute at inference time for reasoning: thinking models like o1, DeepSeek-R1, and Qwen QwQ

3 Tradeoffs
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Hard

Safety, Alignment & Red Teaming

Making LLMs safe, aligned, and robust against adversarial attacks

4 Tradeoffs
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Hard

Distributed Training & Parallelism

How large models are split across many GPUs โ€” data, tensor, pipeline, and ZeRO/FSDP parallelism

7 Tradeoffs
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Hard

Model Quantization

Reducing model size and latency with INT8/INT4 quantization techniques

3 Tradeoffs
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Hard

Model Serving & Inference Optimization

Deploying and optimizing LLM inference at scale with KV caching, batching, and parallelism

3 Tradeoffs
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Medium

Evaluation & Benchmarking

Measuring ML and LLM performance with benchmarks, judges, and production A/B tests

3 Tradeoffs
๐Ÿชข
Hard

Harness Engineering for AI Agents

Building the closed-loop scaffolding (environment, state, verification, observability) that turns capable models into reliable agents

3 Tradeoffs