Physicswallah Interview Questions, Process, and Tips

Q1. Tell me about your project?
Ans. 
Developed a web application for tracking personal fitness goals and progress.
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end functionality

• Utilized MongoDB for database management
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Q2. What is useState, useEffect, useRedux?
Ans. 
useState, useEffect, useRedux are hooks in React for managing state and side effects.
• useState is a hook used for managing state in functional components.

• useEffect is a hook used for handling side effects in functional components.

• useRedux is not a built-in hook, but a common convention for using Redux with React.
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Q3. Tell me the changes too place in 2015 EcMascript?
Ans. 
In 2015, EcmaScript 6 (ES6) was released with significant updates and new features.
• Introduction of let and const for block-scoped variables

• Arrow functions for more concise syntax

• Classes for object-oriented programming

• Template literals for string interpolation

• Enhanced object literals and destructuring assignments
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Q4. Explain the flow about how API works?
Ans. 
API works by allowing different software applications to communicate with each other through a set of rules and protocols.
• API receives a request from a client application

• API processes the request and interacts with the server

• API sends back a response to the client application

• Examples: REST API, SOAP API
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Q1. Basic sql and excel question
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Q1. Brief yourself to the HR
Ans. 
I am a dedicated academic counsellor with 5 years of experience in guiding students towards their educational and career goals.
• Experienced academic counsellor with 5 years of experience

• Passionate about helping students achieve their educational and career goals

• Strong communication and interpersonal skills

• Familiar with various educational pathways and career options

• Ability to provide personalized guidance and support to
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Q2. Will give you some situation related to career couseling of an particular student
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50 aptitute questions with general theroies and Jee questions.

Leetcode meduim level