Atos Interview Questions, Process, and Tips

All sections 60mns with coding questions

Q1. Tell me about yourself
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Q1. What is 3 way hand shaking
Ans. 
3 way hand shaking is a process in TCP/IP communication where three packets are exchanged to establish a connection.
• Three packets are involved: SYN, SYN-ACK, ACK

• SYN packet is sent by the client to the server to initiate the connection

• SYN-ACK packet is sent by the server to the client as a response

• ACK packet is sent by the client to the server to confirm the connection
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Q2. What is OSI Model
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The OSI Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
• The OSI Model stands for Open Systems Interconnection Model.

• It helps in understanding how data is transferred between devices in a network.

• Each layer has specific functions and communicates with the adjacent layers.

• Examples of layers include Physical, Data Link, Network, Transport, Sessio
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Q3. Tell about your work culture
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Q4. Difference between tcp and udp
Ans. 
TCP is connection-oriented, reliable, and slower, while UDP is connectionless, unreliable, and faster.
• TCP is connection-oriented, meaning it establishes a connection before sending data, while UDP is connectionless.

• TCP is reliable as it ensures all data is received in order and without errors, while UDP does not guarantee delivery.

• TCP is slower due to the overhead of establishing and maintaining connections, while UDP ...read more
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Q5. What is firewall
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 the network administrator

• Can be hardware-based or software-based

• Examples include Cisco ASA, Palo Alto Networks, and pfSense
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Q1. SIEM Architecture
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Q2. MITRE Framework
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Q1. What is your SAP experience?
Ans. 
I have over 5 years of experience working with SAP in various industries.
• Implemented SAP modules such as FI/CO, MM, and SD for clients

• Led SAP system upgrades and migrations

• Provided training and support to end users

• Developed custom reports and interfaces using SAP ABAP
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Q2. Tell me more about it?
Ans. I continued to describe the last two SAP implementations, I have been part of.
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Q3. Can you give me a sample of business transformation you have done?
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Not that tough not that easy

Q1. Capital markets !
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Q2. Share markets !
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