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Northcorp Software
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ETL stands for Extract, Transform, Load. It is a process used in data warehousing to extract data from various sources, transform it into a consistent format, and load it into a target database.
ETL stands for Extract, Transform, Load
Extract: Involves extracting data from various sources such as databases, applications, and files
Transform: Involves cleaning, filtering, and transforming the extracted data into a consiste...
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posted on 4 May 2019
I applied via Naukri.com and was interviewed in Oct 2018. There were 3 interview rounds.
I applied via Company Website and was interviewed before Dec 2019. There were 3 interview rounds.
I applied via Company Website and was interviewed in Apr 2021. There were 3 interview rounds.
Design patterns are reusable solutions to common software problems.
Creational patterns: Singleton, Factory, Abstract Factory, Builder
Structural patterns: Adapter, Bridge, Composite, Decorator, Facade, Flyweight, Proxy
Behavioral patterns: Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor
We use design patterns to improve code readability, maint...
I applied via Internshala and was interviewed in Dec 2021. There were 3 interview rounds.
They mostly ask some basic dsa questions in the automated interview
I applied via LinkedIn and was interviewed in Jun 2022. There were 4 interview rounds.
I applied via eLitmus and was interviewed before Sep 2022. There were 4 interview rounds.
General coding test includes basic DSA, understanding of FE, BE, DB, etc.,
I applied via LinkedIn and was interviewed before Jan 2023. There were 2 interview rounds.
Simple coding test. LC medium
posted on 11 Sep 2024
I applied via Job Portal and was interviewed before Sep 2023. There were 2 interview rounds.
There was an automated machine coding round where i had to solve multiple problems as well as answer multiple questions related to Javascript and the development process as a whole.
Promises in JS are objects representing the eventual completion or failure of an asynchronous operation. Async/await is a syntactic sugar for working with promises.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Async/await is a modern way to work with asynchronous code in JavaScript, making it easier to read and write.
Async functions...
I appeared for an interview before Oct 2023.
Closure in JavaScript allows a function to access variables from its outer scope even after the outer function has finished executing.
Closure is created when a function is defined within another function and the inner function references variables from the outer function.
The inner function maintains a reference to the outer function's scope, allowing it to access those variables even after the outer function has return...
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