ORACLE IC2 (Applications Engineer) Interview Experience

Round 1
Hackerrank OA ~ 1 hour

• one medium dsa , couples of questions on trees and some aptitude

Round 2 (onsite oracle bangalore office) duration ~2 hours

• project and experience based discussion and questions based on that

• some questions were like

• binary tree cameras approach famous leetcode question

• how to implement authentication btwn two microservices

• SQL tricky questions gfg

• what is merge statement

• what is databse trigger

• explain sharding and partition

• explain locking in sql

• what is with clause in sql

• javascript based question as i mentioned javascript in my experience as well.

• puzzle ( mediam gfg)

• spring boot standard questions , diff type of annotations and diff..

• what is tomcat

• what is jvm

Round 3 HM round (zoom call) duration ~1 hour

• project based dicussion

• kafka related question as i mentioned kafka

• redis related question as i mentioned redis in my resume

• basic encryption/decryption technique

• SSL vs TLS

• more project related grills

verdict SELECTED

compensation link. - https://leetcode.com/discuss/interview-question/4847340/oracle-ic2-application-engineer/2293793