PE&D (ECC) – Petroleum Engineering and Development (Expec Computer Center) interview مقابلة أرامكو

بسم الله الرحمن الرحيم
دعواتكم لي ولوالدي

تخصصي Software Engineering
تخصص دقيق Cybersecurity

قسمت الاسئلة الى ١١ قسم:

١- اسئلة شخصية
٢- اسئلة الـ Cybersecurity
٣- اسئلة الـ Networking
٤- اسئلة الـ Operating System
٥- اسئلة هندسة البرمجيات
٦- اسئلة الـ Python
٧- اسئلة الـ Java
٨- اسئلة الـ JavaScript
٩- اسئلة الـ Backend
١٠- اسئلة الـ Database
١١- اسئلة الـ Testing
​

Personality
Talk about yourself​

هنا اجابتي كانت طويله تضمنت:
１- اسمي
２- تخصصي
３- معدلي
４- متى متوقع تخرجي (وقتها كان باقي لي شهرين واتخرج)
５- وين تدربت
６- مشروع التخرج ما تكلمت عنه لأني كنت باقي ادرس بس احتمال كبير يسألونك عنه
７- مدحت نفسي شوي
８- بيسألونك عن الأنشطة والإنجازات اللي في السي في حقك
９- سألوني عن الأنشطة اللي سويتها في نادي الحاسب بما أني كنت ذاكره في السي في

وذكرت بعدها ان الجامعة تقدم عدة تخصصات دقيقة بإمكان الطالب الالتحاق بها بجانب تخصصه الأساسي

البرامج المتاحة لتخصصي كانت (امن سيبراني، ذكاء اصطناعي)

بناءً على اجابتي هذي تطرقوا للسؤال الثاني اللي هو
​

Where do you see yourself among these fields
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Cybersecurity
Why did you chose Cybersecurity
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What is encryption
————————————————
What are types of encryption schemes
​

النوعين هم symmetric وAsymmetric

لازم تعرف كل واحد منهم والفرق بينهم​

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Give an application of Asymmetric encryption

RSA encryption, where it uses both of private and public key for secure encryption
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What is hashing
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Algorithms of hashing

MD4, MD6, SHA256, ....
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What are the weaknesses of MD5

It can generate the same digest for different inputs
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When hashing should be used

Storing passwords in a DB
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How would you decrypt a hashed content

Hashing is a one-way algorithm. Therefore, it cannot be decrypted or reversed within a reasonable time
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What is best algorithm for hashing

Secure Hashing Algorithm (SHA-256)
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Mention some of the Cyber Attacks​

ذكرت عدة هجمات مثل

1- XSS
2- CSRF
3- DoS
4- SQL Injection
5- Man-In-The-Middle​

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How to mitigate those cyber-attacks​

1- Sanitizing Inputs
2- Secure Sessions
3- include tokens
4- Two Factor Authentication
5- Limited requests to the server​

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If you are asking the user to enter a statement that is containing a greater than operation and you know that ">" is a dangerous symbol? what would you do
————————————————
What is the meaning of Secure Software Development

Considering security best practices from the beginning
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Networking
What tasks have you done with Wireshark
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What are the network layers
​

فيه نموذجين
1- TCP/IP model
2- OSI model
اعرف طبقات كل نموذج واستعمالاته​

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What is the difference between Switch and Router​

السويتش يكون استعماله في الـ LAN
الراوتر يكون استعماله في الـ WAN
السويتش يكون استعماله في الطبقه ٢
الرواتر يكون استعماله في الطبقه ٣​

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If you have two separate networks, what is the main thing for both in order to communicate

Default Gateway
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For streaming purposes, what would you use? TCP or UDP

I will use UDP since it is fast in delivering packets
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What is the network model
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Operating System
What are the differences between process and threads
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What is the meaning of a deadlock
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Software Engineering
What are the requirements
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What is the difference between functional and non-functional requirements
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How can I test functional requirement
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What is the difference between Agile and Waterfall? and if you have a clear requirements, which one of these methodologies will you choose
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What is the development lifecycle
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Python
Is python considered as a case sensitive language

Yes
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What is difference between tuple and list in python
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How can I use library in python
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What kind of libraries have you used in python
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How can you do cast in python
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What is the inheritance in java
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Java:
What are the access modifiers in java? and what is the job of each one
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What is object oriented in java
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What is difference between array and linked list in java
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How the element will be accessed in the linked list and how it will be accessed in the array
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Why do we use sitter and getter method in java
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What is the Polymorphism in java
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JavaScript
What was the frontend framework of the company I trained at
————————————————
Have you worked before on angular

No, but I can learn it as I learned other frameworks
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Backend
What do you know about the MVC model
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Database
How will you link two tables in a database

By the foreign key
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What is relational data base
————————————————
What is difference between forging key and primary key
————————————————
Give me query that can access the data in database
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What is the key word that connect two tables
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Testing
What is difference between Blackbox and Whitebox ​

 

المقابلة كانت مع شركة أرامكو والقسم كان
PE&D ( ECC )
Petroleum Engineering and Development ( EXPEC Computer Center )