NTT DATA AI Engineer Interview Questions
The questions to prepare for a NTT DATA AI Engineer interview. Questions from real interview reports rank first. Updated daily.
Calculate binary F1-score from prediction arrays using a one-pass confusion-matrix scan.
NTT DATANormalize a large document and create overlapping word chunks efficiently for vector embedding.
NTT DATADefine offline and online evaluation metrics for comparing LLM summarization and Q&A quality, safety, latency, and cost.
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Design a reliable, low-latency multi-agent workflow for grounded, multi-turn customer interactions across enterprise applications.
NTT DATAChoose between prompting, RAG, and fine-tuning based on task stability, knowledge freshness, and evaluation results.
NTT DATAExplain how tokenization changes sequence length, vocabulary efficiency, and effective context usage in large language models.
NTT DATAExplain the architecture of a complex ETL pipeline built from scratch, including orchestration, data quality, idempotency, and backfill strategy.
NTT DATAAssesses your ability to explain end-to-end architecture, tradeoffs, and impact clearly.
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