One engineer was really offended when I said I would prefer to answer a question in JS rather than Java. He said I could use whatever language I wanted. He was put off for the rest of that interview.
Node Interview Questions
1,044 node interview questions shared by candidates
Use node, mongo db, and zero mq to make an API that identifies recurring transactions.
SQL: SQL join (difference between inner and left), aggregate(was answering him using mongo - but he denied), emp name of second highest salary from two tables emp & salary
How to improve the performance of the expensive query to DB?
NodeJS Stock Trades API CRUD functions 1. List all trades 2. list trade by Id. 3. Put, patch, and delete trade by Id. 4. fix routes. 5. Test cases of API with mocha.
1) what is NodeJS? 2) Why NodeJS is better than other programming languages? 3) what is single thread? how does it works?
3 round of technical and final round is discussion
about the node and React js basic Concept , some code like as routing and api, how to create routes in node js, some logic question, hooks, ES6 Concept, JavaScript some useful Concept
Write a program to print this pattern 1 2 1 3 2 1 4 3 2 1 5 4 3 2 1 1 10 101 10101 1. Algorithm to check whether string is palindrome or not 2. What are loops. Explain different types of loops 3. Explain array 4. Program to find factorial 1.write the program for largest and smallest number 2.what is compiler 3.pattern printing question 4.what is json object 5.example for json object 6.example for array of length 3 7.sql query questions
Node js working Async await Promises Arrow function and map function Array related questions Database joins Restful apis Middleware Exception handling Threadpool
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