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Data modelling

Machine Learning Engineer

Data modelling questions

6 questions on Data modelling for machine learning engineers, easiest first.

Medium 2

BatchNorm statistics at test timemedium
What LayerNorm normalises overmedium

Hard 4

Fine-tuning a CNN with batch size 2hard
Pre-norm transformer blockshard
BatchNorm on three valueshard
Gradient accumulation with BatchNormhard

More Machine Learning Engineer skills

Deep learning and PyTorch 189 Fine-tuning 165 Machine learning 133 Model evaluation 85 Transformers and LLM internals 31 Statistics and probability 24 Rlhf 21 GPUs and distributed training 20 Maths 19 RAG and vector search 16 Model serving and inference 16 LLM evaluation 16 Performance and debugging 15 Training Data 13 Sft 11 Transfer Learning 10 Training Loop 9 Dpo 9 Optimisers 8 Hyperparameters 7 Python and pandas 6 Qlora 6 Model monitoring and drift 5 Data Loading 5

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