Infosys Security Analyst Interview Questions and Answers

Q1. Technology related Questions
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Q2. Domain related Questions
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Q1. Vulnerability management in cloud environment
Ans. 
Vulnerability management in cloud environment involves identifying, prioritizing, and mitigating security weaknesses.
• Regularly scan cloud infrastructure for vulnerabilities

• Patch and update software to address vulnerabilities

• Implement access controls and encryption to protect data

• Utilize security tools like intrusion detection systems and firewalls

• Monitor and analyze security logs for suspicious activity
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Q2. Storage maintenance in Azure
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Storage maintenance in Azure involves monitoring, optimizing, and managing storage resources to ensure performance and availability.
• Regularly monitor storage usage and performance metrics

• Optimize storage by implementing tiered storage and data archiving

• Manage access controls and permissions to prevent unauthorized access

• Implement backup and disaster recovery strategies for data protection

• Update storage configurations a
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It had multiple aptitude questions with programming questions

Q1. Questions based on your resume
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Q1. Wat is your strength Will u work in night shift
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Q1. Questions regarding SIEM working especially around multitenancy and rules.
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Q1. Discussion with the Manager regarding my experience and future aspirations
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Q1. Basics of cyber security
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Q2. Read all the basics in cyber security
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Q1. Tell me about yourself ?
Ans. I am Nitin Londhe. I have started my job career at Wipro with in year 2013 to jan 2024. Now I have recently join EXL magarpatt city. I have done my job at Wipro technologies like various post front office executive, ID batch coordinator, SOC operator,ACO etc.
Answered by Nitin Sadhu Londhe
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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
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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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