Cavisson Systems Interview Questions, Process, and Tips for Experienced

Q1. Binary sort program
Ans. 
Binary sort program is a sorting algorithm that divides the array into two halves and recursively sorts them.
• Binary sort is a divide and conquer algorithm.

• It compares the target value to the middle element of the array.

• If the target value is less than the middle element, search the left half. If greater, search the right half.

• Repeat the process until the target value is found or the subarray is empty.
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Q2. Bubble sort program
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Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order.
• Start at the beginning of the array and compare the first two elements. If they are in the wrong order, swap them.

• Continue comparing adjacent elements and swapping them if necessary until the entire array is sorted.

• Repeat this process for each element in the array u
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Times, clocks, speed, distance

Few questions were asked related to arrays

Q1. What is palindrome how to print it?
Ans. 
A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.
• Check if the given string is equal to its reverse to determine if it is a palindrome.

• Ignore spaces and punctuation when checking for palindromes.

• Examples: 'radar', 'madam', '12321'
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Q2. Java collection framework
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Q1. How can be handle numerous of Server from Centralize way?
Ans. 
Numerous servers can be handled from a centralized way using server management tools and automation.
• Use server management tools like Ansible, Puppet, or Chef to manage servers remotely

• Automate server provisioning, configuration, and deployment processes

• Implement centralized monitoring and logging to track server performance and troubleshoot issues

• Use virtualization and containerization technologies to manage multiple s...read more
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Q2. Do you have hand on experience on Fortigate Firewall?
Ans. 
Yes, I have hands-on experience on Fortigate Firewall.
• I have configured and managed Fortigate Firewall for multiple clients.

• I have implemented security policies, VPNs, and NAT rules on Fortigate Firewall.

• I have troubleshooted and resolved issues related to Fortigate Firewall.

• I am familiar with FortiOS and its features such as web filtering, IPS, and application control.
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Q3. What is following port number - pop, smtp, dns, https?
Ans. 
POP (110), SMTP (25), DNS (53), HTTPS (443) are port numbers used for email, domain name resolution, and secure web browsing.
• POP (Post Office Protocol) is used for receiving email (port 110)

• SMTP (Simple Mail Transfer Protocol) is used for sending email (port 25)

• DNS (Domain Name System) is used for domain name resolution (port 53)

• HTTPS (Hypertext Transfer Protocol Secure) is used for secure web browsing (port 443)
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Q4. Why you want to join to this company?
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Q5. Do you have knowledge of linux server
Ans. 
Yes, I have knowledge of Linux server.
• I have experience in managing and configuring Linux servers.

• I am familiar with command-line interface and shell scripting.

• I have worked with various Linux distributions such as Ubuntu, CentOS, and Debian.

• I have set up and maintained web servers, database servers, and file servers on Linux.

• I have knowledge of Linux security and network configuration.
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