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Petronas Security Engineer Interview Questions and Answers

Updated 11 Apr 2024

Petronas Security Engineer Interview Experiences

1 interview found

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

Interview questions from similar companies

I applied via Campus Placement and was interviewed in Dec 2016. There were 2 interview rounds.

Interview Preparation Tips

Round: HR Interview
Experience: HR was really friendly and discussed resume in detail.

Round: Technical Interview
Experience: Had more discussion on technical terms on resume.

Round: Technical Interview
Experience: Asked questions on Programming and questions related to course work mentioned in the resume. The interview was completely candidate driven.

College Name: IIT Madras

I applied via Campus Placement and was interviewed in Dec 2016. There were 4 interview rounds.

Interview Preparation Tips

Round: Test
Experience: There were totally 8 sections to the test. But they could be broadly put under 4 categories. Firstly all questions were compulsory to attempt and there was no negative marking. Aptitude: Basic quantitative math questions were asked. There was one simple programming question where one could code in C/Java in your local IDE and upload the code file. It was a DO or DIE question, either you get the question and proceed to the next questions of the test or the test gets stopped if the code is not successfully compiled within 5 attempts. This programming question, as was told was an important criteria to filter out candidates for the next round. There was a descriptive question asking about a recent team project done.
Tips: Achievements in sports and other extra curricular activities are valued. Mention them in the resume, if applicable.
Duration: 1 hour 30 minutes

Round: Technical Interview
Experience: In this round, they look for the candidate's experience in coding in whatever language mentioned in the resume - I was asked to write some simple codes in c. I was also asked to explain some projects from the resume.
Tips: basic knowledge of data structures, resume preparation

Round: Technical + HR Interview
Experience: In this round, the questions were mostly based on the resume and the projects done. Also, HR questions like What do you know about Schlumberger, How do you perform in a team, What makes you unique from the other candidates etc. were asked. They also ask if you have any questions from your side - Better to ask questions if you have one or if you can't think upon any specific question, ask them a doubt from whatever they have said(usually they say a lot about their company and principles before they ask you for questions)
Tips: Prepare for a HR interview separately, resume preparation

College Name: IIT Madras

I applied via Campus Placement and was interviewed in Dec 2016. There were 2 interview rounds.

Interview Preparation Tips

Round: HR Interview
Experience: HR was really friendly and asked about projects in the resume.

Round: Technical Interview
Experience: Interviewer asked questions related to programming and algorithms.

Round: Technical Interview
Experience: Interviewer asked all technical details inside the resume. This round was more technical. More emphasis was on problem solving skills.

College Name: IIT Madras

I applied via Walk-in and was interviewed before Mar 2019. There were 5 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. Find the length of characters in string array without using inbuilt methods.
  • Ans. 

    Finding length of characters in string array without using inbuilt methods.

    • Iterate through each string in the array and count the number of characters in each string using a loop.

    • Add the count of characters in each string to get the total length of characters in the array.

  • Answered by AI
  • Q2. Write function to convert hexadecimal to binary in any programming langauge.
  • Ans. 

    Function to convert hexadecimal to binary in any programming language.

    • Create a function that takes a hexadecimal string as input.

    • Convert the hexadecimal string to an integer using the language's built-in function.

    • Convert the integer to binary using the language's built-in function.

    • Return the binary string.

  • Answered by AI
  • Q3. From Sql Advance questions
  • Q4. Intermediate level tricky programming questions from java and functionality.
  • Q5. About projects Handling in last company
  • Q6. Are u agree for 2.5 years bond?

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview is not easy if yr concept is not clear.

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. The HR round was very pathetic. Sreethala took my HR round.

Interview Preparation Tips

Interview preparation tips for other job seekers - Please don't waste your precious time in giving the interview for Baker Hughes, Powai
Mumbai location. They will take all the interview rounds. The HR will ask you to submit all documents and last moment they will cancel your candidature without giving you any specific reason.

I applied via Recruitment Consultant and was interviewed in Dec 2020. There were 6 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. 1st round is technical , 2nd is values & behaviors , 3rd is assessment road
  • Q2. Be clear on values & behaviours , practice assement round offline before attempting

Interview Preparation Tips

Interview preparation tips for other job seekers - its a long process may take 2-3 months , there is internal & external assement before selectioon is finalized . Good luck

I applied via Naukri.com and was interviewed in Feb 2022. 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 

(1 Question)

  • Q1. Core Java, spring jpa, relationship like one to one, one to many, many to oneetc, composit key. More important many questions come from your cv like what you did in your project
Round 3 - Behavioral 

(1 Question)

  • Q1. Just basic behaviour questions, also be ready with some technical questions as well
Round 4 - HR 

(1 Question)

  • Q1. Only joining discussion and formalities 😃😃

Interview Preparation Tips

Interview preparation tips for other job seekers - Stick with your core java basics, your project details
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Relay protection
  • Q2. Transformers protection
Interview experience
4
Good
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Jan 2022. 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 - HR 

(1 Question)

  • Q1. Basic questions regarding past experiences.
Round 3 - Technical 

(1 Question)

  • Q1. Questions based on JD and resume were asked by the panel of interviewers.

Interview Preparation Tips

Interview preparation tips for other job seekers - Best company, if you are looking for diversified experience.
But be careful during salary negotiations. Once you got in , there will be very little increment.

Petronas Interview FAQs

How many rounds are there in Petronas Security Engineer interview?
Petronas interview process usually has 1 rounds. The most common rounds in the Petronas interview process are Technical.
What are the top questions asked in Petronas Security Engineer interview?

Some of the top questions asked at the Petronas Security Engineer interview -

  1. How does Firewall w...read more
  2. Explain TCP three-way handshake met...read more
  3. Explain OS la...read more

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Petronas Security Engineer Interview Process

based on 1 interview

Interview experience

3
  
Average
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