Differences between a type and a class y Typescript
Lead Backend Developer Interview Questions
9,384 lead backend developer interview questions shared by candidates
How to handle multiple web socket connections in NodeJS, avoiding high resources usage
Twitter feed, and a basic client server
1) Questions on microservice. 2) Password hashing. 3) DSA questions.
1. What is hashing 2. What is encryption 3. Difference between hashing and encryption 4. JWT (Json Web Token) authentication process in details 5. Closures in JS 6. Design timer functionality using setTimout and setInterval (only approach). 7. Event loop in js 8. How to handle concruent requests in node js. 9. Write SQL query to find customers who has atleast 2 orders using Joins.
Design a File System which contains a google drive which can have multiple files and folders, and folders can have multiple files, in SQL.
ACID property, JWT, Password hashing, HTTP, HTTPS, difference between GraphQL and REST, SQL queries, JS, NodeJS, 1 DSA question of DP.
detail of any technologies you mentioned in cv
Some normal coding question was given, can't recall the question. And few normal Java questions were asked.
Live coding task: define a model to store information about user and write several methods e.g. to find average user age.
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