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Principal Global Services
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I applied via Other and was interviewed in Jun 2021. There were 4 interview rounds.
A secure sign-in option can be designed by implementing multi-factor authentication and using encryption techniques.
Implement multi-factor authentication such as using a password and a one-time code sent to the user's phone or email.
Use encryption techniques such as hashing and salting to protect user passwords.
Implement rate limiting to prevent brute force attacks.
Use HTTPS protocol to encrypt data in transit.
Regularl...
I applied via eLitmus and was interviewed in Sep 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in May 2021. There were 3 interview rounds.
What people are saying about Principal Global Services
I applied via Company Website and was interviewed before Jul 2020. There were 5 interview rounds.
I applied via Approached by Company and was interviewed in Oct 2021. There were 3 interview rounds.
I was interviewed in Dec 2021.
Round duration - 180 Minutes
Round difficulty - Medium
Coding question 2 easy,1 hard
Ninja wishes to travel from his house to a destination X
miles away. He knows there are Y
gas stations along the way, each station i
located at a distan...
Calculate the minimum number of refueling stops needed for a ninja to reach a destination with given gas stations and starting fuel.
Iterate through gas stations while maintaining current fuel level and number of stops made
Refuel at each station if necessary to ensure enough fuel to reach the next station or destination
Keep track of the minimum number of stops needed to reach the destination
Imagine it's Black Friday and a supermarket is offering a discount to every 'Nth' customer. You are tasked with calculating bills for customers based on product prices and ...
The challenge involves calculating bills for customers on Black Friday based on discounts for every 'Nth' customer.
Implement 'blackFriday' function to initialize discount for every Nth customer
Implement 'generateBill' function to calculate total bill for each customer's purchase
Consider input constraints and generate final bill amounts for each customer in each test case
Ninja, a new member of the FBI, has acquired some 'SECRET_INFORMATION' that he needs to share with his team. To ensure security against hackers, Ninja dec...
The task is to determine if the encoding and decoding process of 'SECRET_INFORMATION' is successful.
Read the number of test cases 'T'
For each test case, encode the 'SECRET_INFORMATION' and then decode it
Compare the decoded string with the original 'SECRET_INFORMATION'
Print 'Transmission successful' if they match, else print 'Transmission failed'
Round duration - 30 Minutes
Round difficulty - Easy
Asked me how to reverse string,tell me about yourself,visualise data structures in real life,dbms questions easy one
You are given a string STR
which contains alphabets, numbers, and special characters. Your task is to reverse the string.
STR = "abcde"
"e...
Reverse a given string containing alphabets, numbers, and special characters.
Iterate through the string from the end to the beginning and append each character to a new string.
Use built-in functions like reverse() or slicing to reverse the string.
Handle special characters and numbers while reversing the string.
Ensure to consider the constraints provided in the problem statement.
Tip 1 : don't get afraid
Tip 2 : keep your machine ready, there should not be technical probelem like mic not working
Tip 3 : dress well
Tip 1 : mention your project
Tip 2 : mention your skills
I applied via Campus Placement and was interviewed in Mar 2023. There were 4 interview rounds.
Just Basic Questions
I applied via Approached by Company and was interviewed before Dec 2021. There were 3 interview rounds.
n-tier architecture is a software design pattern that divides an application into logical layers.
It separates presentation, application processing, and data management functions.
Each layer can be developed and maintained independently.
Examples include 3-tier and 4-tier architectures.
It improves scalability, maintainability, and flexibility of the application.
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