So, overall the interview process had 3 rounds, lasting 1 hour each.
📍 𝗥𝗼𝘂𝗻𝗱 𝟭: This round began with a detailed discussion about my current projects, like:
->Optimisation techniques used in projects → Issues faced in the project → Hadoop questions And then coding questions on SQL and Python. 📍
𝗥𝗼𝘂𝗻𝗱 𝟮: This round focused on scenario-based questions, and also in-depth questions about spark. → Spark job process → Optimzations of spark → Sqoop interview questions → Coding questions → SQL coding 📍
𝗥𝗼𝘂𝗻𝗱 𝟯: This was a Managerial Round covering more technical and advanced questions like: → Architecture of spark, hive, Hadoop → Overview of MapReduce job process → Joins to use in spark → Broadcast join → Different joins available