And some practical questions from day-to-day coding.
Node Js Developer Interview Questions
731 node js developer interview questions shared by candidates
Event Loop? Middleware? AWS Lamda? Agile? MongoDB Agge?
Event loop, Event-driven architecture, Express JS, Authentication, NPM, Timers in JS
Q. Diff between arrow functions and normal function Q. javascript prototype function and defining new function Q. prototype bind and apply Q. node js class constructor and functional constructor Q. middleware next() error handling. Q. cluster module uses in node js Q. small code snippets on promise handling Q. scope of let and var etc
In the second step question were related only to JavaScript. It was quite easy. For example looping and retrieving index from function (closure problem and a way to solve it, static closures or block scope in ES6)
1. MCQ test - basic questions asked related to stack, polymorphism, inheritance, some node js questions, idempotent method, Http methods 2. Technical interview - basic node js question asked, questions on single thread, callback, callback hell, advantages of node js
About yourself Project details and your KRAs Event Emitters, Middlewares and ExpressJs. Multitasking, async and await, Callbacks. What authorization technique you follow to secure an API. One logical questions "If someone stolen your JWT token how will you secure." JS practical questions. Diff between map, reduce and filter functions let str="Sehdev" //count characters occurence //output {s:1, e:2, h:1, d:1, v:1}
What is the Serverless Framework? and why opt between EC2 and serverless
My previous projects and some technical questions.
Flatten the given array [1, [2, [3, [4]], 5]] without using inbuilt flat() function?
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