AQM Technologies Full Stack Developer Interview Questions and Answers

Q1. Question related to C#
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Q1. Difference between authentication and authorization
Ans. 
Authentication verifies the identity of a user, while authorization determines what a user can access.
• Authentication confirms the user's identity through credentials like passwords or biometrics

• Authorization controls the user's access to resources or features based on their identity and permissions

• Example: Logging into a website with a username and password is authentication, while being able to view/edit specific page
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Q2. What is promises
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Promises are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.
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Q3. What is rxjs and its uses
Ans. 
RxJS is a library for reactive programming using Observables to handle asynchronous data streams.
• RxJS stands for Reactive Extensions for JavaScript.

• It allows you to work with asynchronous data streams and handle events.

• RxJS provides operators to transform, filter, combine, and create observables.

• Example: Using RxJS to handle user input events in a web application.
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Q1. Some Basic Question from your technologies
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Q1. Some technical question and coding test. basic palindrom, and some basic algo question
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Q1. Salary discussion only
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Q1. CTC from the previous employer
Ans. 
CTC from previous employer is confidential information.
• CTC from previous employer is considered confidential

• It is not appropriate to disclose salary details from previous job

• Focus on discussing your skills and experiences instead of previous salary
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Q2. Expected CTC for applying in neosoft
Ans. 
Expected CTC should be based on industry standards, experience, skills, and location.
• Research industry standards for Full Stack Developers in the specific location

• Consider your experience level and skills when determining expected CTC

• Factor in the cost of living in the location where the job is based

• Be prepared to negotiate based on the job responsibilities and benefits offered
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Coding test in javascript and question related to the tech stack

Q1. If there is any conflict between you and you coworker, what would you do
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Q1. Context api, js related qstns, simple programming qstn,
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Q2. Remove duplicates without using set.
Ans. 
Remove duplicates from array of strings without using set.
• Iterate through the array and compare each element with all other elements to find duplicates.

• Create a new array and add elements only if they are not already present in the new array.
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Q1. Cloning and its type
Ans. 
Cloning is the process of creating an exact copy of an object or organism.
• There are two main types of cloning: reproductive cloning and therapeutic cloning.

• Reproductive cloning involves creating a genetically identical copy of an organism, such as Dolly the sheep.

• Therapeutic cloning is the process of creating embryonic stem cells for medical research and treatment.

• Cloning can also refer to making copies of software or
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Q2. Difference between final and finalize
Ans. 
final is a keyword in Java used to declare constants, while finalize is a method in Java used for cleanup operations.
• final is used to declare constants in Java

• final variables cannot be reassigned

• finalize is a method in Java used for cleanup operations before an object is garbage collected
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Coding test is medium level.easy question of array and sorting

Q1. The question around react and redux
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Q2. Question around the node environment
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