CentrioTech Interview Questions and Answers

Easy Level DS Questions - 30 mins

Q1. Cloud Services related questions
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Q2. ETL Based question
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A comprehensive coding test which included job role simulation.

Advanced Cloud Services questions

Q1. Introduce yourself
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Q2. Why did you leave your last organisation
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Q1. What is scatter gather?
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Q2. What is RAML? What are traits?
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Q1. Find the second largest element in array
Ans. 
Find the second largest element in an array of strings.
• Convert the strings to integers for comparison.

• Sort the array in descending order.

• Return the second element in the sorted array.
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Q2. Tell about oops in c++
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Object-oriented programming concepts in C++
• Encapsulation: bundling data and methods that operate on the data together. Example: class Car { private: int speed; public: void accelerate() { speed++; } };

• Inheritance: creating new classes based on existing classes. Example: class ElectricCar : public Car { public: void charge() { cout << 'Charging...'; } };

• Polymorphism: ability to present the same interface for different d...read more
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JAM just introduce yourself or speak on sometime topic shared

English knowledge pen n paper

Basic Linux Question

Q1. What is ftp port number?
Ans. 
FTP port number is 21.
• FTP port number is used for transferring files over a network.

• It is a default port number for FTP protocol.

• FTP clients connect to port 21 on the server to initiate a file transfer.

• FTP servers listen on port 21 for incoming connections.
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Q2. What is DHCP and how its working?
Ans. 
DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that automatically assigns IP addresses to devices on a network.
• DHCP server assigns IP addresses to devices on a network

• It also provides other network configuration information such as subnet mask and default gateway

• DHCP uses a lease mechanism to manage IP address assignments

• DHCP operates on the client-server model

• Example: When a device conne...read more
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Q3. What is Domain name System?
Ans. 
Domain Name System (DNS) is a system that translates domain names to IP addresses, allowing users to access websites using human-readable names.
• DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206).

• DNS servers store records of domain names and their corresponding IP addresses.

• DNS helps users access websites by resolving domain names to IP addresses in...read more
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Q1. Asking about my skills and current job role.
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Q1. Asked about my primary skills
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Q2. Focusing on what kind of experience i have.
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Q1. Tell us about yourself
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Q2. How much do you know about inspection and what would you refer for doing inspection work
Ans. 
I have a strong understanding of inspection processes and recommend thorough documentation, attention to detail, and adherence to regulations.
• Understanding of inspection procedures and protocols

• Attention to detail in identifying issues and discrepancies

• Thorough documentation of findings and recommendations

• Adherence to regulations and standards

• Utilization of appropriate tools and equipment for inspections
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Q1. Ask about my bio
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Q2. Previous job experience
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Q1. What type of situation I face in the previous job
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Q2. Situation base questions
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Q1. Roles and responsibilities
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Q1. Roles and responsibilities and tell me about your family and jave , python
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