DXC Data Scientist Interview Questions
The questions to prepare for a DXC Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Join customer, order, and product data for SG Analytics transactions within a February date range.
Identify duplicate active Finacle transactions using a CTE, grouped business keys, and a customer lookup.
Finacleddata consultancyDDXCFind the second highest salary in each department without using aggregate functions.
Credit Genie
Devoteam
Cisco Restaurant + BarHow to tell if a model is overfitting by comparing training and validation behavior.
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Discuss your hands-on experience with machine learning frameworks and how you use them for training, preprocessing, and evaluation.
Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
Walk through a past project using hypothesis testing and regression to turn data into a decision.
Investigate why a key KPI moved the wrong way after a product change and separate signal from noise.
Design an end-to-end travel recommendation system with retrieval, ranking, feature pipelines, and online feedback loops.
Describe practical experience building pipelines on AWS, including orchestration, security, and data quality.