HyScaler Interview Questions, Process, and Tips

Q1. Self Introduction
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Q2. About experience
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Q1. Update Google algorithm
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Google updates its algorithm regularly to improve search results and user experience.
• Google updates its algorithm multiple times a year to improve search quality and relevance.

• Updates can include changes to how websites are ranked, penalties for spammy tactics, and improvements to user experience.

• Examples of major Google algorithm updates include Panda, Penguin, and Hummingbird.

• SEO professionals need to stay updated on...read more
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Q2. Strategic of seo plan
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A strategic SEO plan involves keyword research, on-page optimization, content creation, link building, and monitoring performance.
• Conduct thorough keyword research to identify high-value keywords relevant to the target audience

• Optimize website pages with relevant keywords, meta tags, and headings for search engines

• Create high-quality and engaging content that incorporates targeted keywords

• Build backlinks from reputable...read more
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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?
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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
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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?
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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
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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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Easy to Medium level coding questions on a particular coding platform

I have to create a full stack project within 7-8 days. In my case it was ed-tech platform and I created using (MERN technology).