Zylog Systems Interview Questions and Answers

Normal logical, verbal, and quantitative ability questions.

Q1. Behavioural questions like how do you manage your team what do you do in thia or that situation
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Q1. Computer Fundamentals like OOPS,DBMS and SQL
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Q2. Questions Based on yourresume
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Q1. Basic Owasp top 10 vulnerabilities(i.e. XSS, CSRF, SSL pinning, SQL injection, IDOR, etc) with mitigate and prerequisites.
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Q2. API security questions, i.e api mass assingment, common vulnerabilities
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Q1. XXE, insecure deserialization,DOM vs Store xss
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Q1. Dear Mr, I have my more experience 23 year's Total indian and gulf multiple sector nhi railway industrial work experience.
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Q2. Dear Mr , We want responsibility Sr position of the construction corporate world 🌎 in large Target in India 🇮🇳 or cross country workforce
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Q1. How do you Decommission a server?
Ans. 
Decommissioning a server involves several steps to safely remove it from service.
• Backup any necessary data or configurations before proceeding.

• Notify stakeholders and users of the server's decommissioning.

• Remove the server from any load balancers or DNS records.

• Power off the server and physically disconnect it from the network.

• Document the decommissioning process for future reference.
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Q2. What are the port numbers for DNS, RDP and DHCP.?
Ans. 
DNS - 53, RDP - 3389, DHCP - 67/68
• DNS uses port 53 for both TCP and UDP communication

• RDP uses port 3389 for TCP communication

• DHCP uses ports 67 and 68 for UDP communication
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Q3. Difference between 2016 and 2019 server?
Ans. 
Windows Server 2019 has more advanced features and improvements compared to Windows Server 2016.
• Windows Server 2019 has improved security features such as Windows Defender Advanced Threat Protection (ATP) and Windows Defender Exploit Guard.

• Windows Server 2019 includes enhancements in virtualization with features like Shielded Virtual Machines and Encrypted Networks.

• Windows Server 2019 has improved support for Linux vir...read more
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Q1. How do you resolve the BSOD?
Ans. 
BSOD can be resolved by identifying the root cause, checking for hardware/software issues, updating drivers, and performing system restore.
• Identify the error code displayed on the BSOD screen to determine the root cause.

• Check for hardware issues such as faulty RAM or hard drive.

• Update drivers for hardware components like graphics card or network adapter.

• Perform a system restore to revert back to a stable state before t
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Q2. How do you trouble shoot when the user is not able to take the Remote access of a server?
Ans. 
To troubleshoot when a user is unable to take remote access of a server, check network connectivity, firewall settings, user permissions, and remote desktop services.
• Check network connectivity to ensure the user can reach the server.

• Verify firewall settings to ensure the necessary ports are open for remote access.

• Check user permissions on the server to ensure the user has the necessary access rights.

• Verify the status o...read more
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Q1. What is a MAC address?
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Q2. What are the different layers of the OSI model?
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Process implementation

Q1. More about yourself
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Q2. Project management concepts
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Aptitude test of 85 min

Q1. OOP concepts : - Inheritence , polymorphism
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Q2. DSA :- arrays , strings basic leetcode questions
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Written est multiple choice basic questions

Q1. Self details. about previous experience and clg project
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Q2. Some technical questions related to sql
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Q1. Tell me about roles and responsibilities
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Q1. Tell me about which software you have worked
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Q1. Explain about salary structure
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