Hackerrank Code pair interview Software Engineer/Senior Member, Tech (Application Engineering).

Questions

• Introduction, challenging task you have done, why DE SHAW.
• CI/CD, diff b/w containers and VM, revert deployments for bad release
• Easy LC Problem - 1413
• hooks, custom hooks, hocs
• perf optimisation techniques
• Time & Space complexities
• react question - add to card functionality, render data to table and create fn to add products to cart and show the cart in cart page
• db normalisation, process vs threads

Interviewer was very chill but the interview seemed very fast paced could have been two rounds.