200+ Schlumberger Interview Questions & Answers | Complete Prep Guide 2025

Schlumberger Interview Experiences

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136 interviews found

Software Developer Interview Questions & Answers

Anonymous

posted on 27 May 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Aptitude Test

60 aptitude que in 30 mins

Round 2 - Coding Test

Coding test- with 2 coding que

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more

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Chemical Engineer Interview Questions & Answers

Anonymous

posted on 23 Feb 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

No response

I applied via Job Portal and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical

(1 Question)

Q1. Purpose of distillation colum Feedback vs feedforward

Ans.

Distillation column separates components in a mixture based on differences in boiling points.

Distillation column is used to separate components in a mixture based on differences in boiling points.
Feedback control adjusts operating conditions based on output to maintain desired separation efficiency.
Feedforward control predicts disturbances and adjusts operating conditions proactively to maintain separation efficiency.
E...

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Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and confident

Chemical Engineer Interview Questions asked at other Companies

Q1. Tell an incident of a technical problem and how you solved it ?

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Schlumberger Interview Questions and Answers for Freshers

Software Development Engineer Interview Questions & Answers

Anonymous

posted on 9 Aug 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

More than 8 weeks

Result

Not Selected

I applied via Referral and was interviewed in Feb 2023. There were 3 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 Resume tips

Round 2 - Technical

(1 Question)

Q1. Interviewing by a third-party company and have three theoretical questions and three coding questions. It doesn't matter if you don't get all of the coding part done.

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Round 3 - One-on-one

(1 Question)

Q1. Gave a presentation on a related project you have done during your internship or school. Three back-to-back interviews with technical and behavior questions.

Add your answer

Software Development Engineer Interview Questions asked at other Companies

Q1. Given an acyclic graph of a city where each edge represents a road in the city and each vertex represents an crossing. Write an algo to find out the minimum number of vertices at which a policemen will be kept so that all the roads are cove... read more

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Senior Software Engineer Interview Questions & Answers

Anonymous

posted on 19 Jun 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

No response

I applied via LinkedIn and was interviewed in May 2023. There were 3 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 Resume tips

Round 2 - Case Study

Interviewer asked to create a case study on the current project and mention all the technologies involved

Round 3 - Technical

(2 Questions)

Q1. Implement Immutable class

Ans.

Immutable class is a class whose state cannot be modified after creation.

Use final keyword to make class immutable
Make all fields private and final
Do not provide setter methods
If mutable objects are used, return a copy instead of original object

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Q2. Solid principles, questions followed by each principle with good and bad examples

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Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more

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Intern Interview Questions & Answers

Anonymous

posted on 10 Apr 2023

Interview experience

Excellent

Difficulty level

Easy

Process Duration

2-4 weeks

Result

Selected

I applied via Company Website and was interviewed in Mar 2023. There were 2 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 Resume tips

Round 2 - Technical

(2 Questions)

Q1. Tell me about a project that you worked on

Ans.

I worked on a project to develop a mobile app for a local restaurant.

Developed a user-friendly mobile app for a local restaurant
Implemented features such as menu browsing, online ordering, and reservation booking
Collaborated with a team of developers and designers to ensure smooth functionality and appealing design
Conducted user testing and gathered feedback to make necessary improvements
Successfully launched the app o

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Q2. How does a bjt work?

Ans.

A BJT is a three-layer semiconductor device that amplifies current.

Consists of a base, collector, and emitter
Current flows from the collector to the emitter
The base controls the amount of current flowing through the transistor
Can be used as an amplifier or switch
Examples include audio amplifiers and digital logic circuits

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Interview Preparation Tips

Interview preparation tips for other job seekers - Just be yourself and don't worry about the question

Intern Interview Questions asked at other Companies

Q1. Case. There is a housing society “The wasteful society”, you collect all the household garbage and sell it to 5 different businesses. Determine what price you will pay to the society members in Rs/kg, given you want to make a profit of 20% ... read more

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Get interview-ready with Top Schlumberger Interview Questions

Software Developer Interview Questions & Answers

Anonymous

posted on 12 Sep 2023

Interview experience

Good

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Campus Placement and was interviewed in Aug 2023. There were 3 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 Resume tips

Round 2 - Coding Test

There were 20 MCQ and 2 coding questions related to dsa

Round 3 - Group Discussion

We were given a topic and we're divided in team of 6 and 3 members from each team were selected for next round

Software Developer Interview Questions asked at other Companies

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Jobs at Schlumberger

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Early Careers Field Operations

Magrahat

3-6 Yrs

Not Disclosed

Early Careers Operations Maintenance

Magrahat

4-8 Yrs

Not Disclosed

Operations Internship

Magrahat

1-2 Yrs

Not Disclosed

Early Careers Operations Maintenance

Magrahat

4-8 Yrs

Not Disclosed

Product Marketer

Kolkata, Mumbai +5

3-7 Yrs

Not Disclosed

Commercial and Business Internship

Magrahat

1-2 Yrs

Not Disclosed

Senior Software Engineer Interview Questions & Answers

Anonymous

posted on 16 Feb 2023

Interview experience

Average

Difficulty level

Process Duration

Result

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 Resume tips

Round 2 - Coding Test

Streams related coding questions

Round 3 - Technical

(3 Questions)

Q1. Spring boot, security etc

Add your answer

Q2. Java multithreading scenarios

Add your answer

Q3. Scenario based questions on MS side

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare java8, collections, multithreading, docker & K8S should be prepared well

Senior Software Engineer Interview Questions asked at other Companies

View answer (1)

QA Test Lead Interview Questions & Answers

pushkar narayan

posted on 4 Feb 2025

Interview experience

Average

Difficulty level

Hard

Process Duration

4-6 weeks

Result

Selected

I was interviewed before Feb 2024.

Round 1 - Technical

(2 Questions)

Q1. Java concepts related to selenium

Add your answer

Q2. Serialisation and deserialization in java

Ans.

Serialization is the process of converting an object into a byte stream, while deserialization is the reverse process.

Serialization is used to persist object state or transmit objects over a network.
Deserialization is used to reconstruct the object from the byte stream.
In Java, serialization is achieved by implementing the Serializable interface.
Example: ObjectOutputStream for serialization and ObjectInputStream for de

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QA Test Lead Interview Questions asked at other Companies

Q1. How to get non repeating substring from a string

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Petroleum Engineer Interview Questions & Answers

Anonymous

posted on 8 Oct 2023

Interview experience

Excellent

Difficulty level

Easy

Process Duration

4-6 weeks

Result

Not Selected

I applied via Job Fair and was interviewed in Aug 2023. There were 2 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 Resume tips

Round 2 - Case Study

HR Techial one_no_one Round Aptitude test?

Interview Preparation Tips

Interview preparation tips for other job seekers - You are supposed to take courses to work

Petroleum Engineer Interview Questions asked at other Companies

Q1. What is your experience with Petroleum Experts software Digital Oil Field? What do you do with it ?

View answer (1)

Internship Trainee Interview Questions & Answers

Anonymous

posted on 26 Nov 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Campus Placement and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - Group Discussion

We get interview shortlist and then GD, where we were divided into 4 groups and given random topics to discuss like, "zero", "offer you can not reject" and other 2 i don't remember.

Round 2 - Team Building Activity

(1 Question)

Q1. After GD they shortlisted some candidates and further divided us into two groups, where they gave us a task to build a tower using paper and wooded spoons, tapes, etc. Then asked us to ask the other group ...

Add your answer

Round 3 - Personal Interview

(1 Question)

Q1. Then I had a personal interview with 4 panelists, it was all behavioural, asking strengths, weaknesses, my low times etc.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - For field engineer they require people who can live in remote places, travel according to job location, and have strong will power. They are most interested in your behavioural part, so be a good communicator and honestly tell your strength and weaknesses as well.

Internship Trainee Interview Questions asked at other Companies

Q1. Tell about your UG project? How will you design a table for 1 tonne load and what are all the consideration needed for it? Tell the Equations you know in strength of Materials? What are manufacturing processes involved to fabricate ball bea... read more

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Top trending discussions

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Interview Tips & Stories

I have been shortlisted for an interview at Bloomberg for the investment / real estate reporter role. How can I prepare for the interview? What all do I need to keep in mind for my prep? Please help, I am very nervous! Thank you

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Schlumberger Interview FAQs

How many rounds are there in Schlumberger interview?

Schlumberger interview process usually has 2-3 rounds. The most common rounds in the Schlumberger interview process are Technical, One-on-one Round and Resume Shortlist.

How to prepare for Schlumberger interview?

Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Schlumberger. The most common topics and skills that interviewers at Schlumberger expect are Javascript, Java, Troubleshooting, Web Technologies and Angular.

What are the top questions asked in Schlumberger interview?

Some of the top questions asked at the Schlumberger interview -

why Schlumberger? If not Schlumberger, then wh...read more
What do you think is the role of a schlumberger engin...read more
What is transmitter,RTD, thermocouple and control valve and actuato...read more

How long is the Schlumberger interview process?

The duration of Schlumberger interview process can vary, but typically it takes about less than 2 weeks to complete.

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Jobs at Schlumberger

Early Careers Field Operations

Magrahat

3-6 Yrs

Not Disclosed

Early Careers Operations Maintenance

Magrahat

4-8 Yrs

Not Disclosed

Operations Internship

Magrahat

1-2 Yrs

Not Disclosed

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Schlumberger Salaries in India

Business Process Analyst 199 salaries	₹0 L/yr - ₹0 L/yr
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Mechanical Engineer 94 salaries	₹0 L/yr - ₹0 L/yr
Test Analyst 66 salaries	₹0 L/yr - ₹0 L/yr
Software Engineer 61 salaries	₹0 L/yr - ₹0 L/yr