Hughes Systique Corporation Mean Stack Developer Interview Questions and Answers

Q1. Can you introduce yourself and describe the projects you have worked on, including any basic data structures and algorithms concepts and questions related to Python that you were asked?
Ans. 
I am a Software Developer with experience in projects involving data structures, algorithms, and Python.
• Worked on a project implementing a binary search tree data structure in Python.

• Implemented sorting algorithms like bubble sort and quicksort in a project.

• Answered questions related to Python concepts like list comprehensions and lambda functions.

• Solved algorithmic questions involving concepts like recursion and dynam...read more
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Q1. What are React Queries?
Ans. 
React Queries are a library for managing server state in React applications.
• React Queries provide a way to fetch and cache data from an API in React components.

• They offer features like caching, background fetching, and automatic refetching.

• React Queries can handle complex data fetching requirements, such as pagination and infinite scrolling.
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Q2. Can useEffect() hook run twice?
Ans. 
Yes, useEffect() hook can run twice under certain conditions.
• useEffect() hook can run twice if the dependencies array changes between renders.

• This can happen if the dependencies array contains values that change frequently.

• For example, if a state variable is included in the dependencies array and it is updated in the component, useEffect() will run again.
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Aptitude auestions were there

In this round 14 mcq and 2 sql queries were given

Q1. Project related
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Q2. How you solve questions
Ans. 
I approach problem-solving methodically, breaking down issues and applying logical reasoning to find effective solutions.
• Understand the problem: Read the question carefully and clarify any doubts.

• Break it down: Divide the problem into smaller, manageable parts.

• Research: Look for similar problems or solutions online or in documentation.

• Plan: Outline a step-by-step approach to tackle the problem.

• Implement: Write code or ...read more
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As a recent college graduate, I am actively seeking employment opportunities where I can effectively apply my
skills. Currently pursuing a Bachelor of Engineering in Artificial Intelligence and Machine Learning, I strive to push
my limits to explore new possibilities and acquire additional skills. Aspiring to work in a growth-oriented
environment where I can achieve excellence under existing working conditions, and contribute to the goals of the
organization.

Q1. -----CJn8Dy4pcAH_MQs3xeEvGEHJGUFLdotsXJs50U0/?igshid=1ovlixg7am262
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Q1. Basically all about your personal skills
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Q2. Project level knowledge.
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Arrays and Pointers code

Q1. Project related questions
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Q2. Oops concept html css sql
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Building small UI screen application in 1 hr for frontend developer

Q1. Graph traversal question
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Q2. React js questions
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Q3. Javascript output guessing question
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