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Snapshots are point-in-time copies of data stored on a storage device, allowing for easy recovery in case of data loss or corruption.
Snapshots capture the state of data at a specific moment in time
They are read-only copies that can be used for data recovery or testing purposes
Snapshots consume storage space but are more efficient than traditional backups
Some storage systems allow for scheduled or automatic snapshot cre
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posted on 4 Jul 2024
posted on 19 Jul 2024
The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.
Layer 1 (Physical): Deals with physical connections and data transmission. Example: Ethernet cables.
Layer 2 (Data Link): Manages data transfer between devices on the same network. Example: MAC addresses.
Layer 3 (Network): Handles routing and forwarding of data packets. Example: IP address...
Port 80 is used for HTTP, which is the protocol used for transmitting web pages over the internet.
Port 80 is the default port for HTTP
HTTP stands for Hypertext Transfer Protocol
Other common ports include 8080 for alternative HTTP port
posted on 5 Jun 2024
I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
INNER JOIN returns rows when there is at least one match in both tables
LEFT JOIN returns all rows from the left table and the matched rows from the right table
RIGHT JOIN returns all rows from the right table and the matched rows from the left table
FU...
DML commands are Data Manipulation Language commands used to manage data in a database.
DML commands include INSERT, UPDATE, DELETE, and SELECT.
INSERT is used to add new rows of data into a table.
UPDATE is used to modify existing data in a table.
DELETE is used to remove rows of data from a table.
SELECT is used to retrieve data from a database.
Logical reasoning, patterns,
Will have go through common apti test.
I applied via Naukri.com and was interviewed before May 2023. There were 3 interview rounds.
posted on 1 Aug 2023
I applied via Naukri.com and was interviewed in Jul 2023. There were 4 interview rounds.
Sometime it is taken
posted on 5 Sep 2024
I applied via Referral and was interviewed before Sep 2023. There were 2 interview rounds.
Mainly about your experience
I applied via Naukri.com and was interviewed in May 2019. There were 4 interview rounds.
based on 1 interview
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