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I applied via Approached by Company and was interviewed before Oct 2022. There were 3 interview rounds.
They are all application layer protocols used for communication over a network.
They all operate at the application layer of the OSI model.
They all use client-server architecture for communication.
They all transmit data over a network.
Examples: HTTP is used for web browsing, FTP for file transfer, and Telnet for remote access.
My favorite go-to tool for security investigation is Wireshark.
Wireshark is a powerful network protocol analyzer used for troubleshooting, analysis, development, and education.
It allows me to capture and interactively browse the traffic running on a computer network.
I can use Wireshark to analyze network traffic, identify security vulnerabilities, and troubleshoot network issues.
Wireshark supports hundreds of protocols...
RSA stands for Rivest-Shamir-Adleman, a widely used encryption algorithm for secure communication.
RSA is a public-key cryptosystem used for secure data transmission.
It involves generating a public key and a private key for encryption and decryption.
RSA encryption is based on the difficulty of factoring large prime numbers.
It is commonly used in secure communication protocols like HTTPS.
RSA can be used for digital signa
Basic principles of security management involve risk assessment, access control, incident response, and security awareness.
Risk assessment: Identifying and evaluating potential risks to the organization's security.
Access control: Implementing measures to control who has access to sensitive information or resources.
Incident response: Developing plans and procedures to respond to security incidents effectively.
Security a...
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I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.
I was interviewed in Jul 2024.
It had multiple aptitude questions with programming questions
I applied via Company Website and was interviewed in Dec 2023. There was 1 interview round.
I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.
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
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
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 ...
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
I applied via Job Fair and was interviewed before Nov 2023. There were 2 interview rounds.
I am a dedicated Security Analyst with a strong background in cybersecurity and risk management.
Experienced in conducting security assessments and identifying vulnerabilities
Skilled in implementing security measures to protect against cyber threats
Proficient in analyzing security incidents and responding effectively
Certified in relevant security certifications such as CISSP or CISM
Malware refers to malicious software designed to disrupt, damage, or gain unauthorized access to a computer system.
Viruses: self-replicating programs that infect other files on a computer
Worms: standalone malware that spreads across networks
Trojans: disguised as legitimate software to trick users into installing them
Ransomware: encrypts files and demands payment for decryption
Spyware: secretly gathers information about...
The first step would be to isolate the infected machine from the network to prevent further spread of the infection.
Isolate the infected machine from the network to prevent further spread of the infection
Identify the type of malware or virus that has infected the machine
Run a full system scan using antivirus software to detect and remove the malware
Update the operating system and all software to patch any vulnerabiliti...
I applied via Company Website and was interviewed before Aug 2022. There were 3 interview rounds.
Azure Security Policies are a set of rules and configurations that help enforce security controls within Azure environments.
Azure Security Policies help ensure compliance with security standards and best practices
They can be used to enforce specific security configurations, such as requiring encryption for storage accounts
Policies can be assigned at the subscription, resource group, or resource level
Conditional Access in Azure is used to control access to resources based on specific conditions.
Conditional Access policies can be set up to require multi-factor authentication for certain users or devices
It can restrict access based on location, device compliance, or other factors
Conditional Access can be used to enforce policies such as requiring a compliant device to access sensitive data
Active Directory Federation Service (AD FS) is a feature in Windows Server that allows for single sign-on authentication across multiple systems.
AD FS allows users to access multiple applications with a single set of credentials
It enables secure sharing of identity information between trusted partners
AD FS uses claims-based authentication to verify user identity
It supports integration with cloud-based services like Off
I applied via campus placement at Narula Institute of Technology, Kolkata and was interviewed before Nov 2020. There were 5 interview rounds.
Answering questions on Java code for Fibonacci series, inheritance, polymorphism, and OOP concepts.
Fibonacci series code in Java can be written using recursion or iteration.
Inheritance is a mechanism in OOP where a class inherits properties and methods from another class.
Polymorphism is the ability of an object to take on multiple forms.
OOP concepts include encapsulation, abstraction, inheritance, and polymorphism.
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