Capital Numbers Software Engineer interview questions

The first round was a technical round mostly based on the resume. Questions were: 1. How node js handles async operation (Tell the architecture of node) 2. How to transfer contact of big file to a database (sql/nosql) 3. Why worker-threads are required? Implementation of any message queue. 4. Given an array - [1,1,1,1,2,2,2,3,3] return the numbers based on their frequency. Output will be - [1,2,3]. Avoid numbers which has frequency less than 2. Then Another round will be on operations and the HR.

3 rounds of interview with one coding test.after clearing the interview got call from hr. They provide good package.hikes also good. You will get recognition. Tech leads are good.you can apply for tech upgrade.