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Companies/Lambda

Lambda

mixed difficulty60 questions

GPU cloud + hardware for AI workloads.

Curated

60questions

Difficulty

mixed

Primary focus

gpu_cloud

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Top 10 most asked style questions

Free

01
What is the KV cache in transformer inference?
FlashcardEasy
02
What is RLHF, and why is it used after pretraining?
Multiple ChoiceEasy
03
When should you fine-tune instead of using RAG?
Short AnswerMedium
04
What is the most likely cause when a DPO run spikes to NaN around step 400 after a clean start?
Short AnswerMedium
05
Plan a LoRA fine-tune for Mixtral that leaves the router undisturbed.
Short AnswerMedium
06
Match each preference tuning variant to its design choice on noisy labels
Match PairsMedium
07
Which of AutoGen, CrewAI, a LangGraph supervisor graph, and the OpenAI Agents SDK for a deep research multi-agent product, and defend the choice?
Short AnswerHard
08
How does a base model differ from an instruction tuned model?
Multiple ChoiceEasy
09
Which of bf16 and fp16 preserves fp32's exponent range?
Multiple ChoiceEasy
10
How does RoPE scaling fit in when extending a 4k-context model to 32k via fine-tuning?
Short AnswerHard

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50 more curated Lambda questions: mixed formats, calibrated difficulty.

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Typical roles

·infra_engineer

·ml_engineer

·systems_engineer

Top asked skills

Careers