ServiceNow Interview Questions, Process, and Tips

Online coding test with 2 coding questions

Q1. What is storage differnece for files in ram
Ans. 
Files in RAM are stored temporarily for quick access by the CPU.
• RAM (Random Access Memory) is volatile memory used for temporary storage of data and instructions.

• Files stored in RAM are accessed much faster than files stored on a hard drive.

• RAM is cleared when the computer is turned off, so files stored in RAM are not persistent.

• Examples of files stored in RAM include open applications, running processes, and cached da
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Asked medium level DSA question

Q1. Questions about industry experience.
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Q2. Questions about customer base.
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ITSM use case to reduce ticket count in a org. Gen AI use cases

Q1. Basic scripting Qs
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Q1. What is Regression Testing?
Ans. 
Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing functionality.
• Performed after code changes to ensure that existing features still work correctly

• Helps in identifying and fixing any defects introduced by new code changes

• Automated tools like Selenium can be used for regression testing

• Examples: Testing a login feature after adding a
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Q1. Write an algo for tower on hanoi in 7 steps
Ans. 
The Tower of Hanoi is a classic problem that involves moving disks from one peg to another, following specific rules.
• Start by moving the top n-1 disks from the source peg to the auxiliary peg.

• Move the largest disk from the source peg to the target peg.

• Move the n-1 disks from the auxiliary peg to the target peg.

• Repeat the process recursively for the n-1 disks on the auxiliary peg.

• Continue until all disks are moved to th
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