css
can we use span in div
div , add class,
how to check responsive
image adaptive,
src set(different url for different image size)
html5 question
material ui questions, css how to import sooner than material ui
how to keep 3 rid in first and 4 in second
Get https://www.facebook.com/1318800798260799/posts/3625705210903668/?sfnsn=scwspwa
what do you know about us
tell me something about your self,
why did you join IBM,
why you are leaving IBM
what is use this keyword?
what is use of bind() function?
virtual DOM ?
https://stackoverflow.com/questions/61245695/how-exactly-is-reacts-virtual-dom-faster
var vs let?
what are promises?
https://www.educative.io/edpresso/what-are-promises-in-javascript
Why Node.js is single threaded?
How do Node.js works?
What is the difference between Asynchronous and Non-blocking?
asynchronous vs synchronous node js?
What is package.json?
14. List down the tasks which should be done asynchronously using the event loop?
Explain the purpose of module.exports?
Reactor Pattern in Node.js?
List down the major security implementations within Node.js
middleware in Node.js
What do you understand by ESLint?
control flow function
spawn() and fork() methods in Node.js
assert works in Node.js
Differentiate between process.nextTick() and setImmediate()?
buffer class in Node.js
39. How does Node.js handle the child threads?
What is the use of NODE_ENV?
Differentiate between readFile vs createReadStream in Node.js?
43. List down the various timing features of Node.js.
Explain the concept of Punycode in Node.js?
What do you understand by an Event Emitter in Node.js?
why pm2 is used?
what are streams in nodejs
what is buffer in nodejs
what is cors
how nodejs handle 10k request in single thread?
nodejs handle ssl certificate
nodejs debug issue
nodejs increase performace
sinsative data, encryption vs hashing symetric vs asymetric encryption
https://stackoverflow.com/questions/63369876/nodejs-what-is-maximum-thread-that-can-run-same-time-as-thread-pool-size-is-fo
https://medium.com/@joydipand/how-does-thread-pool-work-in-node-js-c48f3b3662a9
OOP
what is a class
what polymorphism
what run time & compile type binding
what are encapsulation
private, projected
super keyword
construction
new keywork
pure function
RESTFUL API
what is REST
what are it type
what is caching in REST
REST vs Graphql
overfetching vs underfetching
DATABASES
join
Problem solving:
array reversal, using optimized solution
fabnocci series
plindrom number
linked list, stack, queue, binary tree, graph
check number is even or not: without using any operater
what is destructing in reactjs?
what is does bind do in javascript.
what is this keyword do in javascript
what is webpack
what bebel
nextjs vs reactjs
HOC in reactjs
what is context in reactjs
what is Ecma Script 6
What’s the difference between JavaScript and ECMAScript?
what are Refs in reactjs
pure component in reactjs
what control and uncontrolled components?
what connect reactjs
is javascript strictly typed or loosy typed?
what is preemtive data type in javascript
what types are passed by reference and value, object are passed as referenced.
{
Issue I faced in Telco chatbot project : MenuList Json Object
}
how event loop worked in single thread
console.log('first')
setTimeout(
() => console.log("second"),
300
);
console.log('last')
different in let and var?
for (let i=0; i<10 ; i++ ){
setTimeout(
() => console.log("value : ", i),
50
);
}
when render is called in reactsjs?
if we change state inside render what will happen?
reactjs how to make object imute,
how to handle error gracefully in reactjs
how get first element of list js
what is react life cycle ?
Book : you don't know js
How can you secure your HTTP cookies against XSS attacks?
What is the difference between Node.js vs Ajax?
How Node.js overcomes the problem of blocking of I/O operations?
What are the Challenges with Node.js ?
Differentiate between JavaScript and Node.js.
puzzle
https://blog.risingstack.com/node-js-interview-questions-and-answers-2017/
https://www.simplilearn.com/tutorials/nodejs-tutorial/nodejs-interview-questions
https://medium.com/@vigowebs/frequently-asked-react-js-interview-questions-and-answers-36f3dd99f486
for advance node
https://node.university/courses/node-patterns/lectures/1272516
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