Upload Button Icon Add office photos

Schlumberger

Compare button icon Compare button icon Compare

Filter interviews by

Schlumberger Interview Questions, Process, and Tips

Updated 24 Mar 2025

Top Schlumberger Interview Questions and Answers

View all 61 questions

Schlumberger Interview Experiences

Popular Designations

140 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Dec 2023. There was 1 interview round.

Round 1 - HR 

(1 Question)

  • Q1. What motivates you to join the company

Interview Preparation Tips

Interview preparation tips for other job seekers - Very Good Company

Logistics Supervisor Interview Questions asked at other Companies

Q1. In which collage you have your diploma qualification
View answer (1)
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed in Feb 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 tips
Round 2 - Technical 

(6 Questions)

  • Q1. Any instrumentation equipment explain
  • Ans. 

    Instrumentation equipment refers to devices used to measure, control, and monitor various parameters in industrial processes.

    • Instruments like pressure gauges, flow meters, and temperature sensors are commonly used in instrumentation.

    • Control valves and actuators are used to regulate the flow of fluids or gases.

    • Programmable Logic Controllers (PLCs) are used for automation and control of processes.

    • Analytical instruments l...

  • Answered by AI
  • Q2. PLC and scada and DCS
  • Q3. PLC panel wiring diagram
  • Ans. 

    A PLC panel wiring diagram is a visual representation of the electrical connections and components in a programmable logic controller panel.

    • A PLC panel wiring diagram shows the layout and connections of various components such as power supplies, input/output modules, relays, and sensors.

    • It helps technicians understand how the electrical signals flow within the panel and how different devices are interconnected.

    • The diag...

  • Answered by AI
  • Q4. What is the control valve
  • Ans. 

    A control valve is a device used to regulate the flow of fluid or gas in a process system.

    • Control valves are commonly used in industries such as oil and gas, chemical, and power plants.

    • They can be operated manually or automatically through an electrical or pneumatic signal.

    • Control valves consist of a valve body, actuator, and positioner.

    • They can control variables such as flow rate, pressure, temperature, and level.

    • Exam...

  • Answered by AI
  • Q5. What is the transmitter
  • Ans. 

    A transmitter is a device used in instrumentation to convert a physical measurement into an electrical signal.

    • Transmitters are commonly used in industries such as oil and gas, chemical, and power plants.

    • They are used to measure variables such as pressure, temperature, flow rate, level, and pH.

    • Transmitters typically consist of a sensing element, signal conditioning circuitry, and an output signal.

    • The sensing element det...

  • Answered by AI
  • Q6. What is the flow meters
  • Ans. 

    Flow meters are devices used to measure the flow rate of a fluid or gas.

    • Flow meters are commonly used in industries such as oil and gas, water treatment, and manufacturing.

    • They can measure flow rates in various units such as liters per minute, cubic meters per hour, or gallons per minute.

    • Different types of flow meters include electromagnetic, ultrasonic, turbine, and differential pressure flow meters.

    • Flow meters can be...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical skills and programming had checked-in scada

Skills evaluated in this interview

Top Schlumberger Instrumentation Technician Interview Questions and Answers

Q1. What is transmitter,RTD, thermocouple and control valve and actuators,
View answer (1)

Instrumentation Technician Interview Questions asked at other Companies

Q1. What kind of precautions need in Plant running time?
View answer (1)

Interview Questions & Answers

user image Anonymous

posted on 12 Dec 2023

Interview experience
2
Poor
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Dec 2022. There were 4 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic technical questions- bolt, nut
  • Q2. Project based-FEA
Round 2 - Case Study 

U have to make a ppt

Round 3 - One-on-one 

(2 Questions)

  • Q1. Project manager round
  • Q2. Basic questions - college project
Round 4 - HR 

(2 Questions)

  • Q1. HR is a dumb guy, doesn't know what to ask.
  • Q2. Salary, total years of experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewers don't know how to judge experienced people. Their judging skills resonate with college fresh outs. They don't know what questions to ask to experienced hires. Reason lies in the fact, they are very new for experienced people do they don't know how to handle and set up within the team. Just be prepared with basic questions considering you are from college fresh out even though you are experienced. They judge on presentation skills a lot although they are themselves weak at it. They ask for ppt in the interview round. If you are experienced, don't join. No training is provided here, so whatever skillsets you have earned from different industries it will be exploited and finally diluted. You will forget even the basics as it is not widely used in SLB. Here, only generic knowledge is required. They brand it as a mostly are IITians and NITians, that's true for the field location. SLB STSI is a retirement bed for the field people, so people mostly from different industries, who have joined here are the trainers but not given respect, salary for the exploitation they go through. It's a red flag for experienced people. Don't join SLB STSI- It is a service sector.
Interview experience
5
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
View answer (43)

Schlumberger interview questions for popular designations

 Field Engineer

 (27)

 Junior Field Engineer

 (10)

 Software Engineer

 (8)

 Business Analyst

 (4)

 Design Engineer

 (4)

 Intern

 (4)

 Data Analyst

 (3)

 Data Engineer

 (3)

Interview experience
4
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...

  • Answered by AI

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 ?
View answer (1)

Get interview-ready with Top Schlumberger Interview Questions

Interview experience
4
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 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.
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.

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
View answer (2)

Jobs at Schlumberger

View all
Interview experience
4
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 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

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

Senior Software Engineer Interview Questions asked at other Companies

Q1. Tell me about yourself. What technology are you using? What is a Collection? What are the different types of collection there? What is the difference between ArrayList and LinkedList What are the basic building blocks of Stream operators, s... read more
View answer (2)

Intern Interview Questions & Answers

user image Anonymous

posted on 10 Apr 2023

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected 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 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

  • Answered by AI
  • 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

  • Answered by AI

Interview Preparation Tips

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

Top Schlumberger Intern Interview Questions and Answers

Q1. What are the different types of fit in GD& T
View answer (1)

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
View answer (8)
Interview experience
4
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 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

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
View answer (43)
Interview experience
3
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 tips
Round 2 - Coding Test 

Streams related coding questions

Round 3 - Technical 

(3 Questions)

  • Q1. Spring boot, security etc
  • Q2. Java multithreading scenarios
  • Q3. Scenario based questions on MS side

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

Q1. Tell me about yourself. What technology are you using? What is a Collection? What are the different types of collection there? What is the difference between ArrayList and LinkedList What are the basic building blocks of Stream operators, s... read more
View answer (2)

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 -

  1. why Schlumberger? If not Schlumberger, then wh...read more
  2. What do you think is the role of a schlumberger engin...read more
  3. 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.

Tell us how to improve this page.

Schlumberger Interview Process

based on 79 interviews

Interview experience

4
  
Good
View more

Interview Questions from Similar Companies

Shell Interview Questions
4.0
 • 192 Interviews
Bharat Petroleum Interview Questions
4.1
 • 149 Interviews
ExxonMobil Interview Questions
3.8
 • 64 Interviews
GAIL Interview Questions
4.4
 • 64 Interviews
bp Interview Questions
3.8
 • 61 Interviews
View all

Schlumberger Reviews and Ratings

based on 742 reviews

3.9/5

Rating in categories

3.6

Skill development

3.9

Work-life balance

3.8

Salary

3.3

Job security

3.8

Company culture

3.2

Promotions

3.5

Work satisfaction

Explore 742 Reviews and Ratings
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

Explore more jobs
Business Process Analyst
187 salaries
unlock blur

₹9.3 L/yr - ₹36 L/yr

Business Analyst
113 salaries
unlock blur

₹7.8 L/yr - ₹26 L/yr

Mechanical Engineer
93 salaries
unlock blur

₹6.7 L/yr - ₹25 L/yr

Software Engineer
65 salaries
unlock blur

₹8.5 L/yr - ₹30 L/yr

Test Analyst
65 salaries
unlock blur

₹9.5 L/yr - ₹20 L/yr

Explore more salaries
Compare Schlumberger with

Reliance Industries

4.0
Compare

Shell

4.0
Compare

Bharat Petroleum

4.1
Compare

Hindustan Petroleum

4.3
Compare
Did you find this page helpful?
Yes No
write
Share an Interview