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Remove duplicates from an array of strings
Create a new set to store unique values
Iterate through the array and add each element to the set
Convert the set back to an array to remove duplicates
A SQL join is used to combine rows from two or more tables based on a related column between them.
Use the JOIN keyword to specify the tables to be joined
Use the ON keyword to specify the column to join on
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Two common SQL joins are INNER JOIN and LEFT 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.
posted on 31 Mar 2024
I applied via Job Fair and was interviewed in Mar 2024. There was 1 interview round.
Object-oriented programming concepts that focus on data encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation: bundling data and methods that operate on the data into a single unit (class)
Inheritance: allows a class to inherit properties and behavior from another class
Polymorphism: ability for objects of different classes to respond to the same message
Abstraction: hiding the complex implementation det
I applied via Approached by Company and was interviewed in Aug 2023. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Aug 2021. There were 3 interview rounds.
I applied via Referral and was interviewed before Apr 2021. There were 2 interview rounds.
The Plate with a Hole concept is a design technique used to reduce stress concentrations in a material.
The concept involves creating a hole in a plate to distribute stress more evenly.
It is commonly used in engineering and manufacturing.
The size and location of the hole must be carefully considered to achieve the desired effect.
Examples include the use of holes in aircraft wings to reduce weight and improve aerodynamic...
I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.
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