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IL&FS Environment Interview Questions and Answers

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I applied via Walk-in and was interviewed in Jun 2021. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. All question related to my profile and relevant to my Experience industries .

Interview Preparation Tips

Interview preparation tips for other job seekers - As you know that my experience is little because many talented and old experience person have in Scm Lines .
After that i will share my views regarding the same , if any candidates have below properties then he is hero .
like as Person should be Honest , Self Confidant , Hard worker,
Discipline and good knowledge as per him/her experience.

I appeared for an interview in Dec 2020.

Round 1 - Coding Test 

(2 Questions)

Round duration - 120 minutes
Round difficulty - Hard

There was 2 parts. First part problems were based on Quantitative Aptitude. Problems were of 3 types- Easy, Medium and Hard with different scores. Difficulty keeps on increasing if you answer correctly and keeps on decreasing if you answer incorrectly.
First part was of 45 mins.
Second part consisted of 2 coding problems- Medium, Hard. One was based on Greedy and other was a difficult DP + Bitmask problem.
Coding part had more weightage than Aptitude.

  • Q1. 

    K Centers Selection Problem

    In Ninja Land, there are cities numbered from 0 to N-1. The distances between each pair of cities are represented by an N * N matrix 'DIST', where 'DIST[i][j]' is the distance ...

  • Ans. 

    The problem involves selecting K cities to install servers in Ninja Land to minimize the maximum distance from any city to a nearest server.

    • Iterate through all possible combinations of K cities to select for server installation.

    • Calculate the maximum distance from any city to the nearest server for each combination.

    • Choose the combination that minimizes the maximum distance.

  • Answered by AI
  • Q2. 

    Beautiful String Verification

    Given a non-empty string inputString, determine if it can be converted into a 'Beautiful String' using the defined operation.

    You can perform any number of operations to con...

  • Ans. 

    Determine if a given string can be converted into a 'Beautiful String' using a specific operation.

    • Check if the input string is already a 'Beautiful String' by checking if it contains 'abc' in the correct positions.

    • If 'abc' is present in the input string, check if the left and right portions satisfy the defined conditions.

    • If the conditions are met, return 'True', otherwise return 'False'.

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 90 minutes
Round difficulty - Medium

There were 3 interviewers in my panel. The most senior panellist asked q. related to my interests and internship experience.
Other 2 asked questions related to Coding and subjects. There was 1 coding question which was implementation based and involved many corner cases. They were checking if I was able to figure out different corner cases and handle those. 
There were situation based questions also asked. One question was on system design of Arogya Setu App.

  • Q1. 

    Complex Number Multiplication

    Calculate the product of two complex numbers represented as strings in the form “A+Bi”. Here, ‘A’ represents the real part, and ‘B’ represents the imaginary part.

    Explanatio...

  • Ans. 

    Calculate the product of two complex numbers represented as strings in the form 'A+Bi'.

    • Parse the input strings to extract real and imaginary parts of both complex numbers

    • Perform multiplication of the complex numbers using the formula (a+bi)*(c+di) = (ac - bd) + (ad + bc)i

    • Format the result as a string in the form 'A+Bi' and return

  • Answered by AI
Round 3 - HR 

Round duration - 30 minutes
Round difficulty - Easy

HR round involved basic questions related to background and behaviour. It was basically a cultural fit round.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in BangaloreEligibility criteria6.5 CGPAJaguar Land Rover interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, Fundamentals of C/C++, Operating System, DBMS, OOPsTime required to prepare for the interview - 3 monthsInterview preparation tips for other job seekers

Tip 1 : Focus on Data Structures, Algorithms as >= 75% of your interview will be dedicated to it. Practice as much as you can.
Tip 2 : Learn the fundamentals of C, C++, OS, SQL as that are basic expectations of interviewer.
Tip 3 : Keep 2 descent projects in resume. Try to have an internship. It will make your resume strong.

Application resume tips for other job seekers

Tip 1 : Try to keep relevant information only. Add all your skills and achievements.
Tip 2 : Try to have links of your coding and Github profiles.
Tip 3 : Add 2 to 3 project with small descriptions. Try to keep bullet points. Do mention the Tech Stack.
Tip 4 : Don't lie on any skill. Write only those on which you have worked.

Final outcome of the interviewSelected

I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. It went well, results awaiting

Interview Preparation Tips

Interview preparation tips for other job seekers - Excellent company to work. Preparation is the key to crack the interview
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

Normal DP question (LC med)

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Oct 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Spring boot, java 8 and microswrvices
  • Q2. Basic question about spring framework
Round 3 - HR 

(2 Questions)

  • Q1. Basic details asked about my last project that i have worked.
  • Q2. Basic details about last project
Round 4 - Coding Test 

Just normal MCQ test.

Interview Preparation Tips

Interview preparation tips for other job seekers - Misleading experience I would not suggest to join this company.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. SELL ABD BUY 1 array question(easy level)
  • Ans. 

    This question involves buying and selling items in an array.

    • The array must contain strings.

    • You need to implement a function to buy and sell items from the array.

    • Provide examples of buying and selling operations.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - first complete dsa,and oops,core subjects of CSE,sql

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. HR round sales round
Are these interview questions helpful?
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Feb 2025, where I was asked the following questions.

  • Q1. General questions your background about your work
  • Q2. General questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Product is very good
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Apr 2025, where I was asked the following questions.

  • Q1. Previous company details
  • Q2. Experience for sales
  • Ans. 

    I have extensive experience in sales, focusing on relationship building and achieving targets through strategic approaches.

    • Developed strong relationships with clients, resulting in a 30% increase in repeat business over one year.

    • Consistently exceeded sales targets by 20% through effective negotiation and closing techniques.

    • Utilized CRM tools to track customer interactions and identify upselling opportunities, leading t...

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Java , selenim , testng , cucumber

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IL&FS Environment Reviews and Ratings

based on 11 reviews

4.2/5

Rating in categories

3.7

Skill development

4.2

Work-life balance

4.1

Salary

4.4

Job security

3.7

Company culture

3.7

Promotions

3.7

Work satisfaction

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