Cyber Security Interview Questions For Freshers
  1. What is the difference between confidentiality, integrity, and availability in the context of cyber security?
  2. How do you protect your computer from malware and viruses?
  3. What is a firewall and how does it protect a network?
  4. What is the purpose of encryption and how does it work?
  5. How can you create a strong password that is hard to crack?
  6. What are some common types of cyber attacks and how do they work?
  7. What is social engineering and how can it be used to attack a system?
  8. How can you ensure that your software is up-to-date and secure?
  9. What are some best practices for online safety and security?
  10. How would you approach securing a newly developed web application?
  11. What is a Security Operations Center (SOC) and how does it work?
  12. How do you identify and prioritize security risks and threats within an organization?
  13. How can you perform a security audit of a company's infrastructure?
  14. How do you ensure secure configurations of network devices?
  15. What is a phishing attack and how can it be detected and prevented?
  16. What is ransomware and how can it be mitigated?
  17. What is a distributed denial of service (DDoS) attack and how can it be prevented?
  18. What is a man-in-the-middle (MitM) attack and how can it be detected and prevented?
  19. What is a password attack and how can you implement secure password policies?
  20. What is a malware attack and how can it be detected and prevented?
  21. What is a SQL injection attack and how can it be mitigated?
  22. What is a cross-site scripting (XSS) attack and how can it be prevented?
  23. What is a social engineering attack and how can it be detected and prevented?
  24. What is a privilege escalation attack and how can it be mitigated?
  25. What is the principle of defense in depth and how can it be applied in cyber security?
  26. How can you implement secure coding practices in software development?
  27. How do you design and configure a virtual private network (VPN) to ensure secure remote access?
  28. How can you implement role-based access control (RBAC) to ensure secure user access?
  29. How do you configure and manage intrusion detection and prevention systems (IDPS) to detect and prevent cyber attacks?
  30. Given a CSV file containing user login information, how would you import it into a database and ensure that the data is secure?
  31. Given a JSON file containing network traffic data, how would you parse and analyze it to identify potential security threats?
  32. Given a binary file containing a malware sample, how would you analyze it to understand its behavior and potential impact?
  33. Given a log file from a web server, how would you analyze it to identify potential security vulnerabilities and attack attempts?
  34. Given a packet capture file, how would you use a protocol analyzer tool to identify potential security issues?
  35. Given a configuration file for a firewall, how would you ensure that the settings are secure and effective in protecting the network?
  36. Given a XML file containing data about a network infrastructure, how would you parse and analyze it to identify potential security risks?
  37. Given a system log file, how would you use log analysis tools to identify security incidents and troubleshoot issues?
  38. Given a SQL injection attack, how would you identify the attack vector and mitigate the risk?
  39. Given a file containing encrypted data, how would you use cryptography tools to decrypt the data and analyze it for security purposes?
Cyber Security Intermediate Interview Questions
  1. What is the difference between symmetric and asymmetric encryption, and when would you use each?
  2. How can you detect and respond to a security breach?
  3. What is a vulnerability assessment and how is it used in cyber security?
  4. What is a threat model and how can it be used to improve security?
  5. What is a penetration test and how can it be used to evaluate the security of a system?
  6. What is a zero-day exploit and how can it be mitigated?
  7. What is a honeypot and how can it be used in cyber security?
  8. What is multi-factor authentication and why is it important?
  9. What is the principle of least privilege and how is it used in security?
  10. How can you secure a wireless network?
  11. What is an advanced persistent threat (APT) and how can it be detected and prevented?
  12. What is a zero-day exploit and how can it be mitigated?
  13. What is a fileless malware attack and how can it be detected and prevented?
  14. What is a supply chain attack and how can it be mitigated?
  15. What is a web application attack and how can it be prevented?
  16. What is an insider threat and how can it be detected and mitigated?
  17. What is a side-channel attack and how can it be prevented?
  18. What is a brute-force attack and how can it be mitigated?
  19. What is a network eavesdropping attack and how can it be prevented?
  20. What is a business email compromise (BEC) attack and how can it be detected and prevented?
  21. How do you conduct threat hunting and incident response to detect and mitigate advanced persistent threats (APTs)?
  22. What is a Security Information Management (SIM) tool and how can it be used to detect and prevent cyber attacks?
  23. How can you implement a Security Information and Event Management (SIEM) system to correlate and analyze security events?
  24. What is a Secure Sockets Layer (SSL) and how does it work?
  25. How can you implement network segmentation to enhance security?
  26. How do you implement security measures for a cloud infrastructure?
  27. What are some best practices for securing mobile devices?
  28. How can you design and implement a security policy for an organization?
  29. How can you perform a risk assessment and develop a risk management strategy for an organization?
  30. How do you implement security controls for a distributed system?
  31. Given a network packet capture file, how would you use a intrusion detection system (IDS) to detect and prevent potential cyber attacks?
  32. Given a memory dump file from a computer, how would you use a forensic analysis tool to identify potential malware and other security issues?
  33. Given a network topology diagram, how would you use a vulnerability scanning tool to identify potential security risks?
  34. Given a log file from an intrusion detection system, how would you use a SIEM tool to correlate and analyze the data for potential security threats?
  35. Given a configuration file for a load balancer, how would you ensure that the settings are secure and effective in protecting the network?
  36. Given a packet capture file containing encrypted traffic, how would you use cryptography tools to decrypt the data and analyze it for security purposes?
  37. Given a log file from a database server, how would you analyze it to identify potential SQL injection attacks and other security issues?
  38. Given a set of firewall rules, how would you use a rule analysis tool to identify potential security weaknesses and optimize the ruleset?
  39. Given a packet capture file containing network traffic from a distributed denial of service (DDoS) attack, how would you use a DDoS mitigation tool to prevent the attack?
  40. Given a configuration file for an application server, how would you ensure that the settings are secure and effective in protecting the application from cyber attacks?
Cyber Security Interview Questions For Experienced
  1. What is the difference between black, white, and grey box testing, and when would you use each?
  2. What is a rootkit attack and how can it be detected and prevented?
  3. What is a cyber espionage attack and how can it be detected and prevented?
  4. What is a virtual machine (VM) escape attack and how can it be mitigated?
  5. What is a voice phishing (vishing) attack and how can it be detected and prevented?
  6. What is a watering hole attack and how can it be mitigated?
  7. What is a denial of inventory (DoI) attack and how can it be prevented?
  8. What is a kernel exploit and how can it be detected and prevented?
  9. What is a password spraying attack and how can it be mitigated?
  10. What is a cyber warfare attack and how can it be detected and prevented?
  11. What is a software supply chain attack and how can it be prevented?
  12. What is a threat intelligence platform and how can it be used in cyber security?
  13. How can you detect and respond to a sophisticated and persistent attacker?
  14. What is a security information and event management (SIEM) system and how does it work?
  15. What is a distributed denial of service (DDoS) attack and how can it be prevented?
  16. What is a red team exercise and how can it be used to improve security?
  17. What is an insider threat and how can it be mitigated?
  18. What is a container and how can it be used to improve security in application development?
  19. What is secure coding and how can it be implemented in software development?
  20. What is a blockchain and how can it be used in cyber security?
  21. What are the key components of a security architecture and how can they be implemented in an organization?
  22. What is a threat intelligence feed and how can it be used to enhance security?
  23. How can you implement a security program that complies with regulatory standards such as GDPR or HIPAA?
  24. How can you use machine learning and artificial intelligence to detect and prevent cyber attacks?
  25. What is a deception technology and how can it be used in cyber security?
  26. How do you design and implement a disaster recovery plan for an organization's infrastructure?
  27. How do you manage identity and access management (IAM) for a large organization?
  28. How can you implement secure DevOps practices in software development and delivery?
  29. What is a Security Development Lifecycle (SDL) and how can it be used to improve software security?
  30. How can you implement threat modeling and risk analysis into a company's software development process?
  31. Given a network packet capture file containing encrypted traffic, how would you use cryptography tools and machine learning algorithms to detect and prevent potential cyber attacks?
  32. Given a log file from a SIEM system, how would you use data analytics and visualization tools to identify potential security threats and provide insights to stakeholders?
  33. Given a set of network flow data, how would you use a big data analysis platform to identify potential cyber attacks and predict future security risks?
  34. Given a memory dump file from a server, how would you use a forensic analysis tool and machine learning algorithms to identify potential malware and other security issues?
  35. Given a configuration file for a cloud infrastructure, how would you ensure that the settings are secure and effective in protecting the data and applications from cyber attacks?
  36. Given a set of log files from multiple sources, how would you use a threat hunting platform to identify advanced persistent threats (APTs) and mitigate the risk?
  37. Given a set of binary files containing malware samples, how would you use a malware analysis platform and machine learning algorithms to identify potential variants and determine the level of risk to the organization?
  38. Given a set of system logs and network flows, how would you use a user and entity behavior analytics (UEBA) tool to identify potential insider threats and compromised accounts?
  39. Given a configuration file for a security information and event management (SIEM) system, how would you ensure that the settings are secure and effective in detecting and responding to cyber threats?
  40. Given a set of forensic images and log files from multiple sources, how would you use a digital forensic investigation platform to identify the root cause of a security incident and provide evidence for legal proceedings?