LTI - Larsen & Toubro Infotech interview experience Real time questions & tips from candidates to crack your interview
Cloud DevOps Engineer
LTI - Larsen & Toubro Infotech
2 rounds | 2 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 3 Months
Topics: Data Structures and Algorithms, Object Oriented programming, DBMS, AWS Fundamentals, Puzzles
Tip 1 : Have good understanding of data structures and algorithms
Tip 2 : Go through different AWS tools and technologies.
Tip 3 : Must Prepare CS fundamentals.
Application process
Where: Campus
Eligibility: 6.5 CGPA, 60% in 10th and 12th.
Tip 1 : Briefly explain tools and technologies you have worked on.
Tip 2 : Focussed on Project & Experience sections.
Interview rounds
01
Round
Medium
Online Coding Interview
Duration90 Minutes
Interview date16 Nov 2021
Coding problem1
In night
It was from home due to pandemic.
Interviewer was very friendly.
1. Find Unique
Easy
0/40
Asked in companies
You have been given an integer array/list(ARR) of size N. Where N is equal to [2M + 1].
Now, in the given array/list, 'M' numbers are present twice and one number is present only once.
You need to find and return that number which is unique in the array/list.
Note:
Unique element is always present in the array/list according to the given condition.
02
Round
Easy
Video Call
Duration45 minutes
Interview date7 Jan 2022
Coding problem1
1. Reverse the String
Easy
15m average time
85% success
0/40
Asked in companies
You are given a string 'STR'. The string contains [a-z] [A-Z] [0-9] [special characters]. You have to find the reverse of the string.
For example:
If the given string is: STR = "abcde". You have to print the string "edcba".
follow up:
Try to solve the problem in O(1) space complexity.
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
Choose another skill to practice
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