L&T Technology Services Data Scientist Interview Questions
The questions to prepare for a L&T Technology Services Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Build a churn model that flags at-risk customers early using behavioral, billing, and support signals.
L&T Technology ServicesA framework for prioritizing AI product features based on user value, feasibility, evaluation quality, and trade-offs.
L&T Technology ServicesTests understanding of regression assumptions needed for reliable inference and prediction.
L&T Technology ServicesBuild a customer feedback NLP pipeline using sentiment analysis, topic modeling, and classification to surface actionable product insights.
L&T Technology ServicesDiagnose why a model is underperforming and decide whether the issue is thresholding, class balance, or a deeper data problem.
L&T Technology ServicesTests diagnosing query bottlenecks and applying indexing, query rewriting, and execution-plan reasoning.
L&T Technology ServicesTests data analysis strategy, scalability thinking, and insight generation.
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Demonstrate INNER, LEFT, RIGHT, and FULL OUTER JOIN behavior using matched and unmatched records.
SAIC
NPCI
WiproAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin Moore