Learn LLM Path / pillar 4 of 10
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know when NOT to fine-tune, and how LoRA/QLoRA make it cheap. Optional for most app work - but a common interview topic
The one rule: fine-tune = behavior, not knowledge KEY
How to Fine-Tune an LLM (2026) - read introarticleDEEPread
LoRA/QLoRA + rank, alpha, dropout, 4-bit NF4
LoRA & QLoRA In-Depth - Mark HenningsvideoDEEP15m
Quick PEFT overview (LoRA/QLoRA/DoRA)
PEFT Explained - ArivuvideoDEEP4m
End-to-end deep dive + code
LoRA & QLoRA Explained Simply - Sunny SavitavideoDEEP1h27m
Fine-tune in the course
Ed Donner - LLM Engineering, Wks 6-7courseDEEPUdemy