Cloudify Interview Questions and Answers

Q1. Reverse a string
Ans. 
Reverse a given string
• Create an empty string to store the reversed string

• Iterate through the original string from end to start and append each character to the new string

• Return the reversed string
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Q2. Print all duplicates in the array
Ans. 
Find and print all duplicates in an array of strings.
• Iterate through the array and use a hashmap to store the frequency of each element.

• Print elements with frequency greater than 1 as duplicates.

• Example: ['apple', 'banana', 'apple', 'orange'] should print 'apple'.
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Q1. Print your name
Ans. 
My name is John Doe.
• Full name: John Doe

• First name: John

• Last name: Doe
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Q2. Print your address
Ans. 
My address is 123 Main St, City, State, Zip Code
• Include street number, street name, city, state, and zip code

• Use proper formatting and punctuation

• Avoid abbreviations unless necessary
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Question on graphs in phone screen

Find the Highest profit by geo

Q1. Project details question
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Q1. Basic SQL questions
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Q2. Advance Excel questions
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Q3. Moderate Python questions
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Case study along with analysis

Q1. SQL basics and window function related questions
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Q1. Normal technical questions mainly domain based, some analytical questions and behavioural questions
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Q1. Rhel Linux related wuestion
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Q2. What is linux how itboots
Ans. 
Linux is an open-source operating system kernel that manages hardware resources and provides services for user programs.
• Linux is a Unix-like operating system kernel developed by Linus Torvalds in 1991.

• It boots by loading the bootloader (such as GRUB) which then loads the kernel into memory.

• The kernel initializes the system, mounts the root filesystem, and starts the init process.

• The init process then starts other syste...read more
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Q1. Storage related questions
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Q2. How to boot system
Ans. 
To boot a system, you need to power it on and load the operating system into memory.
• Power on the computer by pressing the power button

• The BIOS/UEFI firmware initializes hardware components

• The bootloader is loaded to start the operating system

• The operating system kernel is loaded into memory

• The system is now ready for use
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Q3. What is san and how it works
Ans. 
SAN stands for Storage Area Network, a specialized high-speed network that connects servers to storage devices.
• SAN allows multiple servers to access shared storage resources like disk arrays or tape libraries.

• It provides block-level access to storage, allowing for efficient data transfer.

• SANs are typically used in enterprise environments for centralized storage management.

• Examples of SAN technologies include Fibre Chan
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