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I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
Migration of servers involves transferring data, applications, and settings from one server to another.
Plan the migration process carefully to minimize downtime and ensure data integrity
Backup all data before starting the migration process
Test the new server thoroughly before migrating production data
Communicate with stakeholders about the migration timeline and potential impact
Consider using tools like VMware vMotion ...
I applied via Naukri.com and was interviewed in Dec 2023. There were 2 interview rounds.
DNS resolution is the process of converting domain names into IP addresses.
When a user enters a domain name in a web browser, the DNS resolver sends a query to the DNS server.
The DNS server looks up the domain name in its database and returns the corresponding IP address.
If the DNS server does not have the IP address, it will query other DNS servers until it finds the correct one.
Once the IP address is obtained, the DN...
SMB is a protocol used for sharing files and printers on Windows systems, while NFS is a protocol used for sharing files on Unix/Linux systems.
SMB is more commonly used in Windows environments, while NFS is more commonly used in Unix/Linux environments.
SMB uses NetBIOS over TCP/IP for communication, while NFS uses Remote Procedure Call (RPC) for communication.
SMB supports file and printer sharing, while NFS is primaril...
Setup a LAMP server. Deploy Wordpress and PhpMyadmin using command line only
I applied via LinkedIn and was interviewed in Jan 2024. There was 1 interview round.
There are several types of flanges used in mechanical systems.
Weld neck flange
Slip-on flange
Socket weld flange
Threaded flange
Blind flange
Lap joint flange
Orifice flange
Expander flange
Reducing flange
Square flange
Event bubbling is the propagation of an event from the innermost child element to the outermost parent element.
Events triggered on a child element will also trigger on its parent elements
The event travels up the DOM tree until it reaches the document object
Can be stopped using event.stopPropagation()
Can be useful for event delegation
The .on('click',function() is a more flexible method than .click(function())
The .on() method can handle multiple events and selectors
The .click() method can only handle one event and one selector
The .on() method can also handle dynamically added elements
The .click() method cannot handle dynamically added elements
Function to check if two strings are anagram or not
Create two character arrays from the strings
Sort the arrays
Compare the sorted arrays
Function to determine the order of integers in an array.
Check first and last element to determine if increasing or decreasing
Check for inflection point to determine if order changes
Return order type as string
Optimize images, minify code, reduce HTTP requests, use caching, and lazy loading.
Optimize images using compression and appropriate file formats
Minify code to reduce file size and improve load times
Reduce HTTP requests by combining files and using sprites
Use caching to store frequently accessed data locally
Implement lazy loading to defer loading of non-critical resources
Design a database schema for a movie site with user ratings and recommendations.
Create tables for movies, users, ratings, and recommendations
Use foreign keys to link tables
Include columns for movie genre and user watch history
Algorithm for recommendations can use user watch history and ratings to suggest similar movies
Function to simulate dice roll with equal probability without using random function
Use a toss function that returns either 0 or 1 with equal probability
Call the toss function 3 times and convert the result to a binary number
If the binary number is greater than 0 and less than or equal to 6, return it
If the binary number is greater than 6, repeat the process
Query to fetch duplicate email from table
Use GROUP BY and HAVING clause to filter out duplicates
SELECT email, COUNT(*) FROM table_name GROUP BY email HAVING COUNT(*) > 1;
This will return all the duplicate emails in the table
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I applied via Walk-in and was interviewed before Jul 2020. There were 3 interview rounds.
posted on 28 Oct 2022
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
Not applicable , this was final round
based on 3 interviews
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