HyScaler Apprentice Interview Questions, Process, and Tips

Q1. Tell me About Yourself
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Q2. Family Details , family professional and related things
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Array manipulation ,data structures,linked list

Q1. Javascript basic
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Q2. Difference between Normal Function and arrow function.
Ans. 
Normal functions are defined using the function keyword, while arrow functions are defined using the => syntax.
• Normal functions are hoisted, while arrow functions are not.

• Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.

• Arrow functions are more concise and have implicit return.

• Arrow functions cannot be used as constructors.

• Example: const normalFunction = function() {}; const a
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Q1. Coding questions
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Q2. Project related questions
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Q1. Asked About Personal details and background details.
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5 coding questions were provided, to qualify this test out of 5 questions 3 questions need to solve.

Given a software system to develop and time period is 7 days

Q1. Direct face to face interview with Director of the company who has 10 years+ experience in technical field.
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Q2. How to choose right database for your project.
Ans. 
Choose database based on project requirements, scalability, performance, and budget.
• Consider the type of data you will be storing (structured, unstructured, semi-structured)

• Evaluate the scalability requirements of your project

• Assess the performance needs of your application

• Take into account the budget constraints for the project

• Consider the level of expertise available for managing the database

• Examples: MySQL for small...read more
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Q3. What is css specificity?
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CSS specificity determines which style rule is applied to an element when multiple rules have conflicting selectors.
• Specificity is calculated based on the type of selector used in a CSS rule.

• Inline styles have the highest specificity, followed by IDs, classes, and elements.

• Using !important in a rule increases its specificity, but should be used sparingly.

• Specificity is important to understand when troubleshooting CSS s
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Q4. He give me option which tech stack I have skilled...then he will ask questions from that tech stack only
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Q1. About php,mysql ,javascript .
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Q2. About Background Qualification.
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Data structure related

A module of a project

Q1. About the assignments, and questions on php,database
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Q1. Basic skills,knowledge and personal details.
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Q1. All about my projects.
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5 coding Question are given to do with your preference language

An event management assignment is assigned with time period 7 days

Q1. According to my resume all technical questions comes.
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Q1. After technical round hr round is done
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Consists of 5 coding questions in 2 hour

Give 7 days for complete the project

Q1. What is closure in javascript?
Ans. 
Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It is created whenever a function is defined within another function, and the inner function has access to the outer function's variables.

• Example: function outerFunction() { let o...read more
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Q2. Describe the project you done in your college.
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5 questions was there.

The assignment was to build the Construction Management System.

Q1. What is Closures
Ans. 
Closures are functions that have access to variables from their containing scope even after the function has finished executing.
• Closures allow functions to 'remember' variables from their outer scope

• They are commonly used in event handlers and callbacks

• Closures help in creating private variables in JavaScript
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Q2. What is Docker?
Ans. 
Docker is a platform for developing, shipping, and running applications in containers.
• Docker allows developers to package applications and their dependencies into containers.

• Containers are lightweight, portable, and isolated environments that can run on any system.

• Docker simplifies the process of building, deploying, and scaling applications.

• Example: Running a web server in a Docker container.
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Q3. What is Callback?
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Callback is a function that is passed as an argument to another function and is executed after the completion of that function.
• Callback functions are commonly used in asynchronous programming to handle tasks that take time to complete.

• Examples include event listeners in web development, setTimeout function in JavaScript, and AJAX requests.

• Callbacks can be synchronous or asynchronous depending on the programming languag
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Q4. What is react state management
Ans. 
React state management is a way to manage and update the state of components in a React application.
• State management helps in storing and updating data within components.

• React provides built-in state management using the useState hook.

• For more complex state management, libraries like Redux or Context API can be used.

• State management helps in keeping the UI in sync with the data changes.
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Q1. Basic Hr questions
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