Allerin Tech Associate Software Developer Interview Questions and Answers

First round was coding test on Coderbyte it was good.

Q1. This round is video technical interview on flowcareer platform
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Q2. Coding DSA question was asked on array.
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Q1. This round contains mix questions on theory as well as DSA.
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Q2. Machine coding question asked on react.js.
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Q1. Some basic react.js and node.js questions.
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Q2. Questions asked on MongoDB and one DSA question on array asked.
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Q1. This round is HR salary discussion round and i got offer.
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Q1. Don't remember so I have no
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Q2. I can't remember it
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Q1. I don't know the res
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Q2. I can't remember it
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Advanced Java coding

Q1. Entire core Java arrays and strings
Ans. 
Core Java arrays and strings are fundamental data structures used for storing and manipulating data in Java programming.
• Arrays in Java are used to store multiple values of the same data type in a single variable.

• Strings in Java are objects that represent sequences of characters.

• Arrays and strings in Java are both indexed collections, with arrays being mutable and strings being immutable.

• Example: String[] names = {"Alic
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Q2. Java collections and Framework
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Q1. Some coding and framework
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Q2. REST assured and API
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Q1. Oops related questions
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Q2. C language quizzes
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Q1. Basics of kotlin, sealed class, viewmodel implementation,
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Q2. Caching mechanism
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Technical aspects about linked list,trees, stacks

Topic related to humanities

Moderate difficult challenge in control

Q1. Describe your project
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1 round of dsa with 2 questions

Q1. 1 system design round
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Q2. LLD round for 30 minutes
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Q1. Previous project discussion
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Q2. Discuss past project, tech stack for 30 mins
Ans. 
Developed a web-based project management tool using React, Node.js, and MongoDB.
• Used React for the front-end development

• Used Node.js for the back-end development

• Used MongoDB for the database management

• Implemented features like task assignment, progress tracking, and file sharing

• Followed Agile methodology for project management
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Q1. Basic hr questions, salary discussion
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