Aristo Pharmaceuticals React Js Frontend Developer Interview Questions and Answers

Q1. What is managed and unmanaged code What is oops pillars What is constructor What is garbage collector What is polymorphism
Ans. 
Managed code is code that is executed by the Common Language Runtime (CLR) while unmanaged code is executed directly by the operating system.
• Managed code is written in languages like C#, VB.NET, and runs in a managed environment like .NET framework.

• Unmanaged code is written in languages like C, C++, and directly interacts with the operating system.

• OOPs pillars are the four main principles of Object-Oriented Programming...read more
Answered by AI
View 1 more answer

Q1. Basic question on node js and nestjs with experience
Add your answer

Q1. Basic of OPPs concept and logic to write code, state Management, basics coding
Add your answer
Q2. Kotlin : Coroutines, threading, multi threading
Add your answer

Q1. Opps concept, MVC, Dependancy Injection, Design Pattern
Add your answer

Q1. What is closure
Ans. 
Closure is a function that has access to its own scope, as well as the scope in which it was defined.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It helps in maintaining state in functional programming.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }
Answered by AI
Add your answer
Q2. What are life cycle hooks in angular
Ans. 
Life cycle hooks in Angular are functions that allow you to tap into the lifecycle of a component or directive.
• Life cycle hooks are methods that are called at specific points in the life cycle of a component or directive.

• They allow you to perform actions at key points, such as when the component is created, rendered, or destroyed.

• Examples of life cycle hooks include ngOnInit, ngOnChanges, ngOnDestroy, etc.
Answered by AI
Add your answer

Q1. Springboot Application run method internal working, all annotations, map internal working, enableAutoconfiguration
Add your answer

There were 2 questions.
1. Knapsack
2. Median in an array

Q1. LLD(machine coding) of Google meet
Ans. 
Design a low-level architecture for a video conferencing tool like Google Meet, focusing on key components and interactions.
• User Authentication: Implement OAuth for secure login.

• Video Streaming: Use WebRTC for real-time video and audio communication.

• User Interface: Design a responsive UI with React for seamless user experience.

• Chat Functionality: Integrate a chat feature using WebSockets for real-time messaging.

• Screen ...read more
Answered by AI
View 1 more answer

Q1. In depth discussion on my projects and resume
Add your answer

Q1. Polyfill for bind Closures Call apply bind let const var lexical environment scope output questions
Add your answer