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I applied via Apna Jobs and was interviewed before Sep 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed before May 2020. There were 4 interview rounds.
Swapping two numbers without using a third variable
Use arithmetic operations to swap the values
Add the two numbers and store the result in the first variable
Subtract the second number from the result and store it in the second variable
Subtract the second variable from the first variable to get the original value of the second variable
posted on 24 Mar 2021
I applied via Referral and was interviewed in Sep 2020. There was 1 interview round.
posted on 13 Sep 2023
I applied via Naukri.com and was interviewed before Feb 2023. There was 1 interview round.
I applied via Approached by Company and was interviewed before Feb 2023. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Aug 2023. There was 1 interview round.
posted on 24 Nov 2021
I applied via Naukri.com and was interviewed in Jan 2022. There was 1 interview round.
SQL joins are used to combine rows from two or more tables based on a related column between them.
INNER JOIN: returns only the matching rows from both tables
LEFT JOIN: returns all rows from the left table and matching rows from the right table
RIGHT JOIN: returns all rows from the right table and matching rows from the left table
FULL OUTER JOIN: returns all rows from both tables
CROSS JOIN: returns the Cartesian product
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