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Petronas Interview Questions, Process, and Tips

Updated 16 Nov 2024

Top Petronas Interview Questions and Answers

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6 interviews found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 16 Nov 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Questions about AWS services
  • Q2. Data manipulation using Python
  • Ans. 

    Python is commonly used for data manipulation tasks due to its powerful libraries like Pandas and NumPy.

    • Use Pandas library for data manipulation tasks in Python

    • Pandas provides data structures like DataFrame for easy manipulation

    • Use NumPy for numerical operations on data arrays

    • Example: df['new_column'] = df['column1'] + df['column2']

  • Answered by AI

Skills evaluated in this interview

Data Engineer Interview Questions asked at other Companies

Q1. Optimal Strategy for a GameYou and your friend Ninjax are playing a game of coins. Ninjax place the 'N' number of coins in a straight line. The rule of the game is as follows: 1. Each coin has a value associated with it. 2. It’s a two-playe... read more
View answer (6)

Lead Data Scientist Interview Questions & Answers

user image Shreyas Donki

posted on 12 Mar 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Interview questions for legal executive position at a Real Estate firm in Bangalore karnataka

Round 2 - Coding Test 

Ckdkdk djeoxoxo skekkksl

Round 3 - Case Study 

Cccc dsdxv ddsss dddddd ewjjvv seyjn

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Can you demonstrate a deep understanding of Karnataka's specific real estate laws and regulations, and how they may impact the firm's operations?

2. How do you navigate and address the unique challenges posed by local land acquisition laws and processes in Bangalore?

3. Given the cultural and linguistic diversity in Karnataka, how do you adapt your communication and legal strategies to ensure effective collaboration with various stakeholders?

4. Can you provide examples of your experience in handling property title searches and due diligence specifically within the legal framework of Karnataka?

5. Describe your approach to resolving disputes related to real estate transactions in Bangalore, considering local legal nuances and alternative dispute resolution mechanisms.

6. How do you stay informed about local government policies and initiatives that may impact real estate development in Bangalore, and how do you integrate this knowledge into your legal advice?

7. In the context of real estate contracts, what measures do you take to ensure they align with Karnataka's legal requirements and safeguard the firm's interests?

8. Discuss your familiarity with Bangalore's zoning and land use regulations, and how you incorporate this knowledge into legal counsel for real estate development projects.

9. Can you share insights into your experience with Karnataka's stamp duty and registration processes, and how you optimize these aspects for the firm?

10. Given the rapid growth in the tech industry in Bangalore, how do you address legal considerations related to real estate transactions involving technology companies and innovation hubs in the region?

Lead Data Scientist Interview Questions asked at other Companies

Q1. 1) How many weeks should be considered for testing any new change to a billing system in stores? Methodology to arrive at the weeks? 2) Explain ability of a model - Shapio package? 3) Intermediate SQL - moving 3 months average? Can be solve... read more
View answer (1)
Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Explain OS layer
  • Ans. 

    The OS layer is the software layer that manages hardware resources and provides a platform for running applications.

    • Manages hardware resources such as CPU, memory, and storage

    • Provides a platform for running applications and managing processes

    • Handles input/output operations and communication between hardware and software

    • Examples include Windows, macOS, Linux, iOS, Android

  • Answered by AI
  • Q2. How does Firewall work
  • Ans. 

    A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

    • Acts as a barrier between a trusted internal network and untrusted external network

    • Filters traffic based on rules set by network administrators

    • Can be hardware-based or software-based

    • Can block or allow traffic based on IP addresses, ports, protocols, etc.

    • Examples include Cisco AS

  • Answered by AI
  • Q3. Explain TCP three-way handshake method
  • Ans. 

    TCP three-way handshake is a method used to establish a connection between a client and a server in a TCP/IP network.

    • Client sends a SYN packet to the server to initiate the connection

    • Server responds with a SYN-ACK packet to acknowledge the request

    • Client sends an ACK packet back to the server to confirm the connection

    • Connection is now established and data transfer can begin

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Refresh Technical question

Skills evaluated in this interview

Security Engineer Interview Questions asked at other Companies

Q1. 1. What is Cryptography? Cryptography is the practice and study of techniques for securing information and communication mainly to protect the data from third parties that the data is not intended for. 2. What is the difference between Symm... read more
View answer (25)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed before Nov 2023.

Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself?
  • Q2. One of the biggest Achivement?
  • Ans. 

    One of my biggest achievements was successfully leading a team to complete a complex project ahead of schedule and under budget.

    • Led a team to complete a complex project ahead of schedule

    • Managed resources effectively to stay under budget

    • Received recognition for successful project completion

  • Answered by AI
Round 2 - Technical 

(3 Questions)

  • Q1. Tell me about refrigeration cycle
  • Ans. 

    Refrigeration cycle is a process in which a refrigerant absorbs heat from a low-temperature space and rejects it in a high-temperature space.

    • The refrigeration cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.

    • The refrigerant starts as a low-pressure gas in the evaporator where it absorbs heat from the space being cooled.

    • The compressor then compresses the refrigerant into a h...

  • Answered by AI
  • Q2. How work of four stroke cycle engine?
  • Ans. 

    Four stroke cycle engine works by completing four distinct processes - intake, compression, power, and exhaust strokes.

    • Intake stroke: Air-fuel mixture is drawn into the cylinder as the piston moves downward.

    • Compression stroke: The intake valve closes and the piston compresses the mixture, preparing it for ignition.

    • Power stroke: The spark plug ignites the compressed mixture, causing an explosion that drives the piston d...

  • Answered by AI
  • Q3. How you handle when you set back?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident yourself

Mechanical Technician Interview Questions asked at other Companies

Q1. 1. During confined space job , what is the role of safety watch ? 2. Alignment method of pump and motor. 3. Different type of Gasket , valves using in plant. 4. Compressor type and trouble shooting of reciprocating compressor.
View answer (2)

Petronas interview questions for popular designations

 Data Engineer

 (1)

 DCS Panel Operator

 (1)

 Lead Data Scientist

 (1)

 Mechanical Technician

 (1)

 SAP BI Consultant

 (1)

 Security Engineer

 (1)

I applied via Company Website and was interviewed before Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. How to maintain smooth platform operation ?
  • Ans. 

    To maintain smooth platform operation, it is important to focus on regular maintenance, effective communication, proper training, and continuous monitoring.

    • Regular maintenance of equipment and systems to prevent breakdowns and ensure optimal performance.

    • Effective communication among team members to coordinate tasks and address any issues promptly.

    • Proper training of operators to ensure they have the necessary skills and...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be you durung interiview

DCS Panel Operator Interview Questions asked at other Companies

Q1. How to maintain smooth platform operation ?
View answer (2)

Interview Questionnaire 

2 Questions

  • Q1. What is your view of Data ? Why data is important ?
  • Ans. 

    Data is the foundation of decision-making and problem-solving.

    • Data provides insights into trends and patterns.

    • Data helps in identifying opportunities and risks.

    • Data enables informed decision-making and problem-solving.

    • Data is essential for measuring performance and progress.

    • Data is critical for compliance and regulatory requirements.

  • Answered by AI
  • Q2. Data has same value as money when it's used and maintained with Quality. Helps improve business and guide to growth.

SAP BI Consultant Interview Questions asked at other Companies

Q1. what is your view of Data ? Why data is important ?
View answer (1)

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(7 Questions)

  • Q1. What is main reason for belt joint failure?
  • Ans. 

    The main reason for belt joint failure is usually due to improper installation or maintenance.

    • Improper installation of the belt joint, such as incorrect alignment or tensioning

    • Lack of proper maintenance, leading to wear and tear of the joint

    • Use of low-quality materials for the joint

    • Excessive load or stress on the belt joint

    • Environmental factors like temperature or humidity affecting the joint

  • Answered by AI
  • Q2. What was the alignment maximum tolerance?
  • Ans. 

    The alignment maximum tolerance refers to the maximum allowable deviation from the specified alignment.

    • Alignment maximum tolerance is the maximum allowable deviation from the specified alignment.

    • It is typically expressed in terms of a percentage or a specific measurement unit.

    • For example, a machine part may have an alignment maximum tolerance of +/- 0.005 inches.

    • Exceeding the alignment maximum tolerance can lead to per

  • Answered by AI
  • Q3. How to replace the bucket wheel reclaimer luffing cylinder?
  • Ans. 

    To replace the bucket wheel reclaimer luffing cylinder, follow these steps.

    • 1. Shut down the machine and ensure all power sources are disconnected.

    • 2. Remove any surrounding components that may obstruct access to the luffing cylinder.

    • 3. Use appropriate tools to disconnect the hydraulic hoses and fittings from the cylinder.

    • 4. Support the weight of the cylinder as it is removed to prevent damage to surrounding components.

    • 5...

  • Answered by AI
  • Q4. What is different between JSA and HIRA?
  • Ans. 

    JSA stands for Job Safety Analysis, focusing on specific job tasks, while HIRA stands for Hazard Identification and Risk Assessment, focusing on overall workplace hazards.

    • JSA is task-specific, focusing on individual job tasks and potential hazards

    • HIRA is broader, looking at overall workplace hazards and assessing risks

    • JSA involves breaking down a job into steps and identifying potential hazards for each step

    • HIRA involv...

  • Answered by AI
  • Q5. How create a PR in SAP?
  • Ans. 

    To create a PR in SAP, you can use transaction code ME51N or ME21N.

    • Use transaction code ME51N to create a purchase requisition in SAP.

    • Enter the necessary details such as material, quantity, delivery date, etc.

    • Save the purchase requisition and it will be created in the system.

    • Alternatively, you can also use transaction code ME21N to create a purchase order directly.

  • Answered by AI
  • Q6. What is procedure of pulley replacement?
  • Ans. 

    The procedure of pulley replacement involves identifying the faulty pulley, removing the old pulley, installing the new pulley, and testing the system.

    • Identify the faulty pulley by checking for any signs of wear or damage.

    • Use appropriate tools to remove the old pulley, such as a pulley puller or wrench.

    • Install the new pulley by aligning it properly and securing it in place.

    • Test the system to ensure the new pulley is fu...

  • Answered by AI
  • Q7. Explain the procedure of PTW?
  • Ans. 

    PTW stands for Permit to Work, a procedure used to ensure that work is carried out safely in potentially hazardous environments.

    • PTW is a formal written system used to control certain types of work that are identified as potentially hazardous.

    • Before starting work, a permit must be obtained from a designated authority.

    • The permit outlines the work to be done, the hazards involved, and the necessary precautions to be taken...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please talk with friendly don't get panic while answering.

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Job Portal and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Can't remember the question
  • Q2. Can't recall the question

GA Analyst Interview Questions & Answers

bp user image Anonymous

posted on 9 Jul 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(6 Questions)

  • Q1. Meaning of accrual
  • Q2. Meaning of depreciation and accumulated depreciation
  • Q3. Golden rules of accounting
  • Q4. Journal entry for prepaid expense
  • Q5. Concept of Provisions and entry for the same
  • Q6. With holding tax returns filed in Spain
Round 2 - One-on-one 

(4 Questions)

  • Q1. How to deal with toxic people among organisation
  • Q2. In case of colleague who is not performing well due to some reason, what would/have you done
  • Q3. If new tool/software is required to be learnt for improving work then would you learn ? Have you learned any new tool/software in your existing company to improve your performance
  • Q4. There are strict timelines to complete work and an important data which needs to be shared by stakeholder is not received on time but work should be finished on time. In such situation what would you do ?

Interview Preparation Tips

Interview preparation tips for other job seekers - I applied for a position in accounts and finance. I was informed that they do not hire freshers and consider only experienced candidates.
In first round work related questions were asked and they have high expectations. Second round was based on situational questions where candidate is supposed to answer on the basis of his own experience or with the help of some hypothetical situation.
Overall experience was good but do refer basic concepts of accounting before interview.
Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via campus placement at College of Engineering ( Formerly Pune Instiute of Enginering and Technology ), Pune and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Group Discussion 

If everyone is cheating you should also do it?

Round 2 - Technical 

(4 Questions)

  • Q1. Everyhting about project..
  • Q2. Linear vs logistic regression
  • Ans. 

    Linear regression is used for continuous variables, while logistic regression is used for binary outcomes.

    • Linear regression is used to predict a continuous outcome based on one or more input variables.

    • Logistic regression is used to predict the probability of a binary outcome based on one or more input variables.

    • Linear regression assumes a linear relationship between the independent and dependent variables, while logist...

  • Answered by AI
  • Q3. Normalization in dbms
  • Ans. 

    Normalization in DBMS is the process of organizing data in a database to reduce redundancy and improve data integrity.

    • Normalization involves breaking down data into smaller, more manageable tables and establishing relationships between them.

    • It helps in reducing data redundancy, minimizing data anomalies, and improving data consistency.

    • There are different normal forms such as 1NF, 2NF, 3NF, BCNF, and 4NF, each with spec...

  • Answered by AI
  • Q4. List array difference etc
  • Ans. 

    Array difference is finding the elements that are present in one array but not in another.

    • Use set operations like difference to find elements in one array but not in another.

    • Example: arr1 = ['a', 'b', 'c'], arr2 = ['b', 'c', 'd'], arr_diff = set(arr1) - set(arr2) = ['a']

  • Answered by AI

Skills evaluated in this interview

Petronas Interview FAQs

How many rounds are there in Petronas interview?
Petronas interview process usually has 1-2 rounds. The most common rounds in the Petronas interview process are Technical, Aptitude Test and Coding Test.
What are the top questions asked in Petronas interview?

Some of the top questions asked at the Petronas interview -

  1. How to maintain smooth platform operatio...read more
  2. what is your view of Data ? Why data is importan...read more
  3. How work of four stroke cycle engi...read more

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Petronas Interview Process

based on 5 interviews

Interview experience

4
  
Good
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Petronas Reviews and Ratings

based on 66 reviews

4.3/5

Rating in categories

4.1

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3.8

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3.8

Company culture

3.7

Promotions

3.9

Work satisfaction

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