Evalueserve Web Developer Interview Questions and Answers

Nees to create an Assignment within a give time slot my was from 9am - 4pm and need to create a CRUD app small that can have update delete and insert function

Q1. It was about MYSQL query and how to slove if multiple data fetch request come through and how the server will handle load balancing
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q1. React component life cycle.
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Q2. Redux, React Hooks, State, Props.
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Q1. Basics about angular
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Q2. Javascript concepts
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Q1. Javascript question
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Q1. Hoisting, CSS selector, Reverse string programme, Angular Hooks
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Q1. Basic Question CSS, HTML5, Angular
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Q1. Var,let and const differences
Ans. 
var, let, and const are all used for variable declaration in JavaScript, but they have different scopes and behaviors.
• var is function scoped, let and const are block scoped

• var can be redeclared and updated, let can be updated but not redeclared, const cannot be redeclared or updated

• const is used for variables that should not be reassigned, like constants
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Q2. What is a promise? in javascript
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A promise in JavaScript represents the eventual completion (or failure) of an asynchronous operation and its resulting value.
• Promises are objects that represent the eventual completion (or failure) of an asynchronous operation.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and failure.

• Example: new Promise((resolve, reject) => { ... }).then(res
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1 hr -duration and Question is Full of basics and technology what we have used