L&T Technology Services Interview Questions (With Answers)

287 Questions asked

May 2026 First seen

Sep 2026 Last seen

287 Unique questions

🥧 Difficulty mix

How hard are these questions?

Easy 41 (14%)Medium 210 (73%)Hard 36 (13%)

📊 Question type

Breakdown by interview phase

🔥 12-week activity

When candidates are asked these

Last 12 weeks →

🏷️ Top topics

Where these questions cluster

Ai Machine Learning 31

Devops 28

Cloud Devops 25

Data Engineering 19

Algorithms Data Structures 18

Javascript Typescript 13

Php 12

Frontend 12

👤 Experience level mix

What seniority these are asked at

Fresher (0-1yr) 41Mid (3-6yr) 210Senior (6+yr) 36

📝 Recent questions

Latest 10 asked by candidates

🟡 Medium ✅

How did you implement the scoring mechanism that uses multiple weighted signals such as source type, document version, and user access scope to improve relevance? Did you use any specific frameworks or libraries, and how did you ensure the weights were appropriately calibrated?

Scoring Weighted Signals Document Retrieval Calibration

Conceptual · Asked 1× · Sep 2026

🟡 Medium ✅

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🥧 Difficulty mix

📊 Question type

🔥 12-week activity

🏷️ Top topics

👤 Experience level mix

📝 Recent questions

How did you implement the scoring mechanism that uses multiple weighted signals such as source type, document version, and user access scope to improve relevance? Did you use any specific frameworks or libraries, and how did you ensure the weights were appropriately calibrated?

How would you test a component that depends on tree serialization?

What edge cases should an interviewer ask about for analytics?

How would you design for failure recovery around virtual?

How does mentoring compare with a common alternative?

What would you inspect first when storage is slow or unstable?

What is Python asyncio, and what problem does it solve?

When is cookies a poor choice for a production system?

What security considerations apply to Lambda?

How would you test a component that depends on prefix sums?

🎤 Want these answered in real-time during your interview?