Top 50
Prep plan
Updated weekly · Last refresh Oct 17

L&T Technology Services Software Engineer Interview Questions

The questions to prepare for a L&T Technology Services Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~9htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 10 questions · ~113 min
LeetCode Easy LevelEasy
Practice

Determine whether an integer array contains duplicate values using a hash set in O(n) time.

leetcodeArraysAlgorithmsL&T Technology Services
C Pyramid Star PatternEasy
Practice

Generate a centered pyramid of stars for a given number of rows using nested loops.

coding challengeBasic AlgorithmsAlgorithmsL&T Technology Services
More Coding questions with a free account
2
SQL & Data Manipulation6 questions + 2 drills · ~88 min
3
Technical Fundamentals10 questions · ~113 min
Core Pillars of OOPMedium

Explain polymorphism, inheritance, abstraction, and encapsulation, including how Java resolves overridden methods at runtime.

technical fundamentalsooptechnical knowledgeL&T Technology Services
UDS, CAN, and Automation BasicsMedium

Evaluates your foundational understanding of automotive diagnostics, CAN communication, and automation tooling.

L&T Technology Services
More Technical Fundamentals questions with a free account
4
Security & Infrastructure10 questions · ~113 min
Analog and Digital Electronics FundamentalsMedium

Evaluates your understanding of electronics fundamentals and real-world device behavior.

L&T Technology Services
More Security & Infrastructure questions with a free account
5
System Design9 questions · ~102 min
SOLID, REST APIs, Microservices, AzureMedium

Evaluates design principles and how you apply them in modern .NET service architectures.

solid principlesmicroservicesL&T Technology Services
More System Design questions with a free account
6
Execution3 questions · ~34 min
Explaining a Project NeedMedium

Evaluates your ability to frame problem context and compare prior approaches with your solution.

Problem SolvingL&T Technology Services
More Execution questions with a free account
7
More topics2 questions · ~23 min
More questions with a free account
The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.