1st technical interview: implement a search on mock data, implement mocked A/B testing 2nd interview: implement a Rest API
Senior Backend Developer Interview Questions
745 senior backend developer interview questions shared by candidates
What is the first improvement you would do for an SQL query that is slow?
4 Challenges in Hackerrank
Coding
Going deeper/heavily on understanding php / relational databases (sql) More superficial/light on architecture / systems designs
The only real question was if you willing to take a couple of assessments that were a time commitment.
Write a small code snippet to convert the following strings array to an array of the lengths of those strings. var stringsArray=[“banana”, “pillow”, “of”, “dogs”, “machine”]
How many threads does node.js run on?
What is the error that would be thrown from the next code? //a.js require("./b") const hi = () => { console.log("hi") } module.exports=hi //b.js const a = require("./a"); module.exports = a //c.js const b = require("./b") b.hi() //CMD node c.js
The difference between class and interface ?
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