L&T Technology Services Interview Questions 2025 | Process, Tips & Answers
L&T Technology Services Interview Questions & Hiring Process (2025)
This guide covers everything you need to crack the L&T Technology Services interview — from application to offer, including commonly asked technical and behavioral questions.
L&T Technology Services Interview Process
- Resume Screening — ATS screening + recruiter review
- Online Assessment — Coding test (HackerRank/CoderPad) — 60–90 mins
- Technical Round 1 — Data Structures & Algorithms (45–60 mins)
- Technical Round 2 — System Design / Low-Level Design
- Hiring Manager Round — Past experience + behavioral questions
- HR Round — Culture fit + compensation discussion
Common L&T Technology Services Coding Interview Questions
- Find the longest palindromic substring in a string
- Implement LRU Cache using HashMap and DoublyLinkedList
- Find all permutations of a string
- Merge K sorted linked lists
- Find median from a data stream
- Serialize and deserialize a binary tree
- Word ladder problem using BFS
- Design a rate limiter system
Common L&T Technology Services System Design Questions
- Design a URL shortener (like bit.ly)
- Design a distributed cache (like Redis)
- Design a real-time messaging system (like WhatsApp)
- Design a search autocomplete system
- Design a ride-sharing backend (like Uber)
- Design a video streaming platform
Common L&T Technology Services Behavioral Questions
- Tell me about a time you disagreed with your manager.
- Describe your most challenging project and how you overcame obstacles.
- How do you handle tight deadlines and competing priorities?
- Give an example of when you led a team through ambiguity.
- Why do you want to work at L&T Technology Services?
Tips to Crack L&T Technology Services Interviews
- Practice 150+ LeetCode problems (medium to hard)
- Study system design with "Designing Data-Intensive Applications"
- Prepare STAR-format answers for behavioral questions
- Research L&T Technology Services's products, culture, and recent news
- Mock interview on Pramp or Interviewing.io
Apply at L&T Technology Services
Ready to apply? Visit the official L&T Technology Services careers page: https://ltts.com/careers
FAQs
How many rounds are there in L&T Technology Services interview?
Typically 4–6 rounds: online assessment, 2–3 technical rounds, hiring manager round, and HR round. Exact count varies by role and team.
Is L&T Technology Services interview hard?
L&T Technology Services interviews are moderately to highly challenging, requiring strong DSA skills, system design knowledge, and good communication. Preparation is key.