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JavaScript is single-threaded, but can achieve multi-threading through Web Workers.
JavaScript is inherently single-threaded, meaning it can only execute one set of instructions at a time.
Web Workers allow JavaScript to create separate threads for parallel processing.
Web Workers run in the background and do not block the main thread, enabling multi-threading in JavaScript.
Example: Creating a new Web Worker using the Wor...
Prototypes in JavaScript are used for inheritance and allow objects to inherit properties and methods from other objects.
Prototypes are used to add new properties or methods to all instances of an object.
They are used to share methods across multiple objects.
Prototypes are accessed using the prototype property of a constructor function.
Example: function Person(name) { this.name = name; } Person.prototype.greet = functi...
I applied via Naukri.com and was interviewed before Nov 2022. There were 3 interview rounds.
Write a fsd on given peoblem statement
I applied via Recruitment Consulltant and was interviewed before Jan 2022. There were 4 interview rounds.
It was 45-50 MCQS and few therotical Questions
I applied via Naukri.com and was interviewed in Jun 2020. There were 4 interview rounds.
Arkenea Technologies interview questions for popular designations
Top trending discussions
posted on 13 Jan 2021
I applied via Referral and was interviewed before Jan 2020. There was 1 interview round.
We are using a variety of technologies, including some of the latest ones.
We are using React for our front-end development.
We are also using Node.js for our back-end development.
We are using Docker for containerization.
We are using Kubernetes for orchestration.
We are using AWS for cloud hosting.
We are constantly evaluating new technologies to see if they can improve our development process.
It depends on the specific requirements and constraints of the project.
Consider the project's goals and objectives
Evaluate the available technologies and their capabilities
Assess the project's budget and timeline
Consult with stakeholders and experts in the field
Examples: React vs Angular, MySQL vs MongoDB, Java vs Python
I applied via Company Website and was interviewed before Dec 2019. There were 3 interview rounds.
posted on 4 May 2019
I applied via Naukri.com and was interviewed in Oct 2018. There were 3 interview rounds.
posted on 15 Feb 2022
I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.
Interview questions for Software Engineer position
Project explanation should include details on the project's purpose, scope, and technologies used
SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively
Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...
posted on 27 Aug 2024
I applied via Job Portal
posted on 16 Aug 2024
Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and code.
OOP allows for organizing code into reusable components called classes.
In Python, classes are defined using the 'class' keyword.
Classes can have attributes (variables) and methods (functions).
Inheritance allows classes to inherit attributes and methods from other classes.
Polymorphism allows objec...
Ternary operator in Python is a conditional expression that evaluates to a value based on a condition.
Ternary operator is written as 'value_if_true if condition else value_if_false'
It is a shorthand way of writing an if-else statement in a single line
Example: x = 10 if a > b else 20
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